# LORRIC Online Documents

## Integration and Application Center

- [LORRIC Integration and Application Center](https://docs.lorric.com/qr/lorric-integration-and-application-center-en/lorric-integration-and-application-center.md): Please Choose your LORRIC product to view manuals, setup guides, and application resources for your device.
- [Flow Meter](https://docs.lorric.com/qr/lorric-integration-and-application-center-en/flow-meter.md)
- [FU-LT Ultrasonic Flowmeter](https://docs.lorric.com/qr/lorric-integration-and-application-center-en/flow-meter/fu-lt-ultrasonic-flowmeter.md)
- [FU-ES Ultrasonic Flowmeter](https://docs.lorric.com/qr/lorric-integration-and-application-center-en/flow-meter/fu-es-ultrasonic-flowmeter.md)
- [FU-TX 310 Ultrasonic Flowmeter](https://docs.lorric.com/qr/lorric-integration-and-application-center-en/flow-meter/fu-tx-310-ultrasonic-flowmeter.md)
- [FP-AS310 Paddle Wheel Flowmeters](https://docs.lorric.com/qr/lorric-integration-and-application-center-en/flow-meter/fp-as310-paddle-wheel-flowmeters.md)
- [FP-AS510 Paddle Wheel Flowmeters](https://docs.lorric.com/qr/lorric-integration-and-application-center-en/flow-meter/fp-as510-paddle-wheel-flowmeters.md)
- [Rotameter - Variable Area Flow Meter](https://docs.lorric.com/qr/lorric-integration-and-application-center-en/flow-meter/rotameter-variable-area-flow-meter.md)
- [Optional Fittings](https://docs.lorric.com/qr/lorric-integration-and-application-center-en/optional-fittings.md)
- [Nozzle](https://docs.lorric.com/qr/lorric-integration-and-application-center-en/nozzle.md)

## FU-ES Flow Meter English Manual v1

- [FU-ES](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/fu-es.md)
- [⚠Caution](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/master.md)
- [Manual and Product Version](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/manual-version-2-0.md)
- [Manual Revision History](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/manual-version-2-0/manual-revision-history.md)
- [Firmware Version](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/manual-version-2-0/firmware-version.md)
- [Measurement principle and usage scenario](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/measure-principles-and-applications.md)
- [Warranty](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/warranty.md)
- [Product Appearance, Specifications, and Model](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/dimensions-specifications-and-model-numbers.md)
- [Installation and Setup](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/installation-and-setup.md)
- [Mechanical Installation](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/installation-and-setup/mechanical-installation.md)
- [Electrical Installation](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/installation-and-setup/electronic-installation.md)
- [Parameter Settings](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/installation-and-setup/parameter-setup.md)
- [Human Machine Interface (HMI)](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/user-interface.md)
- [HMI Overview](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/user-interface/user-interface-explanation.md)
- [Main Screen](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/user-interface/monitor-page-explanation.md)
- [Simulation Mode](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/user-interface/mo-ni-mo-shi.md)
- [Password Lock Functions](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/user-interface/mi-ma-shu-ru-ye.md)
- [Alarms and System Status](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/user-interface/alarms-and-system-status.md)
- [Communication](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/communication.md)
- [OCT output](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/communication/oct-output-setup.md)
- [Analog Output 0-20mA, 4-20mA](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/communication/current-output.md)
- [RS485 and Modbus RTU](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/communication/rs485-setup.md)
- [Modbus RTU Protocol](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/communication/modbus-rtu-protocol.md)
- [Read-Only Memory (ROM)](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/communication/modbus-rtu-protocol/read-only-memory-rom.md)
- [Read-Only Memory (ROM) – List](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/communication/modbus-rtu-protocol/read-only-memory-rom/read-only-memory-rom-list.md)
- [Read-Only Memory – Read Command (04)](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/communication/modbus-rtu-protocol/read-only-memory-rom/read-only-memory-read-instruction-04-and-memory-lists.md)
- [Read-Write Memory (RAM)](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/communication/modbus-rtu-protocol/read-write-memory-ram.md)
- [Read/Write Memory – Read List](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/communication/modbus-rtu-protocol/read-write-memory-ram/read-write-memory-read-list.md)
- [Read/Write Memory - Read Command (03)](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/communication/modbus-rtu-protocol/read-write-memory-ram/read-write-memory-read-command-03.md)
- [Read/Write Memory - Single Register Write Command (06)](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/communication/modbus-rtu-protocol/read-write-memory-ram/read-write-memory-single-register-write-instruction-06.md)
- [Read/Write Memory Dual-Register Write Command (30)](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/communication/modbus-rtu-protocol/read-write-memory-ram/read-write-memory-dual-register-write-command-30.md)
- [Read/Write Memory - Four Register Write Command (31)](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/communication/modbus-rtu-protocol/read-write-memory-ram/read-write-memory-four-register-write-command-31.md)
- [Single Bit Data Read/Write Commands (01 / 05) – Common for HMI](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/communication/modbus-rtu-protocol/single-bit-data-read-write-commands-01-05-common-for-hmi.md)
- [Measurement Accuracy](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/measurement-accuracy.md)
- [Parameters](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters.md)
- [Z Easy Setup](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/z-easy-setup.md)
- [Z02 Auto Pipe Spec](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/z-easy-setup/z02-auto-pipe-spec.md)
- [Z03 Auto Initialize](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/z-easy-setup/z03-auto-initialize.md)
- [Z04 Auto Zero Offset](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/z-easy-setup/z04-auto-zero-offset.md)
- [Z05 Scale Factor](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/z-easy-setup/z05-scale-factor.md)
- [A Measurement Setup](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/a-measurement-setup.md)
- [A01 Auto Pipe Spec](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/a-measurement-setup/a01-auto-pipe-spec.md)
- [A02 Preset Pipe Spec](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/a-measurement-setup/a02-preset-pipe-spec.md)
- [A03 Pipe Geo Unit](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/a-measurement-setup/a03-pipe-geo-unit.md)
- [A04 Pipe Outer Diameter](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/a-measurement-setup/a04-pipe-outer-diameter.md)
- [A05 Pipe Perimeter](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/a-measurement-setup/a05-pipe-perimeter.md)
- [A06 Pipe Thickness](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/a-measurement-setup/a06-pipe-thickness.md)
- [A07 Pipe Inner Diameter](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/a-measurement-setup/a07-pipe-inner-diameter.md)
- [A08 Pipe Material](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/a-measurement-setup/a08-pipe-material.md)
- [A09 Pipe Soundspeed](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/a-measurement-setup/a09-pipe-soundspeed.md)
- [A10 Liquid Type](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/a-measurement-setup/a10-liquid-type.md)
- [A12 Liquid Soundspeed](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/a-measurement-setup/a12-liquid-soundspeed.md)
- [A13 K.Viscosity cst](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/a-measurement-setup/a13-k.viscosity-cst.md)
- [A15 Damping](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/a-measurement-setup/a15-damping.md)
- [A16 Direction](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/a-measurement-setup/a16-direction.md)
- [A17 Neg Flow](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/a-measurement-setup/a17-neg-flow.md)
- [A18 Low Flow Cutoff](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/a-measurement-setup/a18-low-flow-cutoff.md)
- [A19 Fast Update](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/a-measurement-setup/a19-fast-update.md)
- [A20 Anti Noise](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/a-measurement-setup/a20-anti-noise.md)
- [A21 Auto Initialize](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/a-measurement-setup/a21-auto-initialize.md)
- [A22 Auto Zero Offset](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/a-measurement-setup/a22-auto-zero-offset.md)
- [A23 Zero Offset](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/a-measurement-setup/a23-zero-offset.md)
- [A24 Start up check](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/a-measurement-setup/a24-start-up-check.md)
- [A25 Off-pipe zero](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/a-measurement-setup/a25-off-pipe-zero.md)
- [A26 Beta Mode](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/a-measurement-setup/a26-beta-mode.md)
- [B Unit](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/b-unit.md)
- [B01 Vol.Unit](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/b-unit/b01-vol.unit.md)
- [B02 Time Unit](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/b-unit/b02-time-unit.md)
- [B03 Total Unit](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/b-unit/b03-total-unit.md)
- [B04 VelocityUnit](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/b-unit/b04-velocityunit.md)
- [B05 Dec.Place](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/b-unit/b05-dec.place.md)
- [B06 Pipe Geo Unit](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/b-unit/b06-pipe-geo-unit.md)
- [K Calibration](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/k-calibration.md)
- [K02 Calibra. Mode](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/k-calibration/k02-calibra.-mode.md)
- [K03 Scale Factor](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/k-calibration/k03-scale-factor.md)
- [K04 Manual Offset](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/k-calibration/k04-manual-offset.md)
- [K05 Totalizer Scale](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/k-calibration/k05-totalizer-scale.md)
- [C Total](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/c-total.md)
- [C01 Total Method](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/c-total/c01-total-method.md)
- [C02 Del.Total](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/c-total/c02-del.total.md)
- [C03 Dosing Mode](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/c-total/c03-dosing-mode.md)
- [C04 Dosing Target](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/c-total/c04-dosing-target.md)
- [C05 Dosing Reset Time](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/c-total/c05-dosing-reset-time.md)
- [D Alarm & Info](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/d-alarm-and-info.md)
- [D01 BoardComm Alarm](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/d-alarm-and-info/d01-boardcomm-alarm.md)
- [D02 Pipe Sensor](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/d-alarm-and-info/d02-pipe-sensor.md)
- [D03 Bad UltraS Signal](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/d-alarm-and-info/d03-bad-ultras-signal.md)
- [D04 Off Pipe Alarm](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/d-alarm-and-info/d04-off-pipe-alarm.md)
- [D05 FlowLIM Alarm](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/d-alarm-and-info/d05-flowlim-alarm.md)
- [D06 Up LIM](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/d-alarm-and-info/d06-up-lim.md)
- [D07 Low LIM](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/d-alarm-and-info/d07-low-lim.md)
- [D08 Hysteresis%](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/d-alarm-and-info/d08-hysteresis.md)
- [D09 Total Alarm](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/d-alarm-and-info/d09-total-alarm.md)
- [D10 Total Trig.](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/d-alarm-and-info/d10-total-trig..md)
- [D11 Total Target](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/d-alarm-and-info/d11-total-target.md)
- [D12 Iout Alarm](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/d-alarm-and-info/d12-iout-alarm.md)
- [D13 Speed Alarm](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/d-alarm-and-info/d13-speed-alarm.md)
- [D14 Pulse Overlap](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/d-alarm-and-info/d14-pulse-overlap.md)
- [D15 IoutStat Alarm](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/d-alarm-and-info/d15-ioutstat-alarm.md)
- [D16 Dosing Alarm](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/d-alarm-and-info/d16-dosing-alarm.md)
- [E Commute](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/e-commute.md)
- [E01 NC/NO](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/e-commute/e01-nc-no.md)
- [E02 OCT Info](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/e-commute/e02-oct-info.md)
- [E03 Pulse Width](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/e-commute/e03-pulse-width.md)
- [E04 Modbus ID](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/e-commute/e04-modbus-id.md)
- [E05 Baud](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/e-commute/e05-baud.md)
- [E06 Iout Def](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/e-commute/e06-iout-def.md)
- [E07 4mA Value](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/e-commute/e07-4ma-value.md)
- [E08 20mA Value](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/e-commute/e08-20ma-value.md)
- [E09 Iout Error](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/e-commute/e09-iout-error.md)
- [E11 4mA Fine Adj. uA](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/e-commute/e11-4ma-fine-adj.-ua.md)
- [E12 20mA Fine Adj. uA](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/e-commute/e12-20ma-fine-adj.-ua.md)
- [E13 Iout Range](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/e-commute/e13-iout-range.md)
- [E14 Pulse V2 Unit](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/e-commute/e14-pulse-v2-unit.md)
- [E15 Byte Format](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/e-commute/e15-byte-format.md)
- [E16 Bit Order](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/e-commute/e16-bit-order.md)
- [E17 Endianness](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/e-commute/e17-endianness.md)
- [F Simulate](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/f-simulate.md)
- [F01 Sim. Volume](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/f-simulate/f01-sim.-volume.md)
- [F02 Sim. Mode](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/f-simulate/f02-sim.-mode.md)
- [H System](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/h-system.md)
- [H01 LED Bri.](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/h-system/h01-led-bri..md)
- [H02 LCD Bri.](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/h-system/h02-lcd-bri..md)
- [H03 Green Light](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/h-system/h03-green-light.md)
- [H04 Language](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/h-system/h04-language.md)
- [H06 Reset](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/h-system/h06-reset.md)
- [H07 Lock Device](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/h-system/h07-lock-device.md)
- [H08 Password](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/h-system/h08-password.md)
- [H09 Home Page](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/h-system/h09-home-page.md)
- [H10 Debug Page](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/h-system/h10-debug-page.md)
- [H11 Engineer mode](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/h-system/h11-engineer-mode.md)
- [H12 System Info.](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/h-system/h12-system-info..md)
- [H13 Pipe Sensor Status](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/parameters/h-system/h13-pipe-sensor-status.md)
- [Troubleshooting](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/troubleshooting.md)
- [Certification](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/certifications.md)
- [Reusable content](https://docs.lorric.com/qr/fu-es-echosense-instruction-manual/reusable-content.md)

## FU-LT English v1

- [FU-LT](https://docs.lorric.com/qr/fu-lt-english-v1/fu-lt.md)
- [⚠ Caution](https://docs.lorric.com/qr/fu-lt-english-v1/caution.md)
- [Manual and Product Version](https://docs.lorric.com/qr/fu-lt-english-v1/manual-and-product-version.md)
- [Manual Revision History](https://docs.lorric.com/qr/fu-lt-english-v1/manual-and-product-version/manual-revision-history.md)
- [Firmware Version](https://docs.lorric.com/qr/fu-lt-english-v1/manual-and-product-version/firmware-version.md)
- [Measurement Principle and Design Applications](https://docs.lorric.com/qr/fu-lt-english-v1/measurement-principle-and-design-applications.md)
- [Warranty](https://docs.lorric.com/qr/fu-lt-english-v1/warranty.md)
- [Product Appearance, Specifications, and Model](https://docs.lorric.com/qr/fu-lt-english-v1/product-appearance-specifications-and-model.md)
- [Installation and Setup](https://docs.lorric.com/qr/fu-lt-english-v1/installation-and-setup.md)
- [Mechanical Installation](https://docs.lorric.com/qr/fu-lt-english-v1/installation-and-setup/mechanical-installation.md)
- [Electrical Installation](https://docs.lorric.com/qr/fu-lt-english-v1/installation-and-setup/electrical-installation.md)
- [Parameter Settings](https://docs.lorric.com/qr/fu-lt-english-v1/installation-and-setup/parameter-settings.md)
- [Human-Machine Interface (HMI)](https://docs.lorric.com/qr/fu-lt-english-v1/human-machine-interface-hmi.md)
- [HMI Overview](https://docs.lorric.com/qr/fu-lt-english-v1/human-machine-interface-hmi/hmi-overview.md)
- [Main Screen](https://docs.lorric.com/qr/fu-lt-english-v1/human-machine-interface-hmi/main-screen.md)
- [Simulation Mode](https://docs.lorric.com/qr/fu-lt-english-v1/human-machine-interface-hmi/simulation-mode.md)
- [Password Lock Function](https://docs.lorric.com/qr/fu-lt-english-v1/human-machine-interface-hmi/password-lock-function.md)
- [Alarms and System Status](https://docs.lorric.com/qr/fu-lt-english-v1/human-machine-interface-hmi/alarms-and-system-status.md)
- [Communication](https://docs.lorric.com/qr/fu-lt-english-v1/communication.md)
- [NPN Output](https://docs.lorric.com/qr/fu-lt-english-v1/communication/npn-output.md)
- [Analog Output 4-20mA](https://docs.lorric.com/qr/fu-lt-english-v1/communication/analog-output-4-20ma.md)
- [RS485  Modbus RTU](https://docs.lorric.com/qr/fu-lt-english-v1/communication/rs485-modbus-rtu.md)
- [Modbus RTU Protocol](https://docs.lorric.com/qr/fu-lt-english-v1/communication/modbus-rtu-protocol.md)
- [Read-Only Memory (ROM)](https://docs.lorric.com/qr/fu-lt-english-v1/communication/modbus-rtu-protocol/read-only-memory-rom.md)
- [Read-Only Memory (ROM) – List](https://docs.lorric.com/qr/fu-lt-english-v1/communication/modbus-rtu-protocol/read-only-memory-rom/read-only-memory-rom-list.md)
- [Read-Only Memory – Read Command (04)](https://docs.lorric.com/qr/fu-lt-english-v1/communication/modbus-rtu-protocol/read-only-memory-rom/read-only-memory-read-command-04.md)
- [Read/Write Memory (RAM)](https://docs.lorric.com/qr/fu-lt-english-v1/communication/modbus-rtu-protocol/read-write-memory-ram.md)
- [Read/Write Memory – Read List](https://docs.lorric.com/qr/fu-lt-english-v1/communication/modbus-rtu-protocol/read-write-memory-ram/read-write-memory-read-list.md)
- [Read/Write Memory – Read Command (03)](https://docs.lorric.com/qr/fu-lt-english-v1/communication/modbus-rtu-protocol/read-write-memory-ram/read-write-memory-read-command-03.md)
- [Read/Write Memory – Single Register Write Command (06)](https://docs.lorric.com/qr/fu-lt-english-v1/communication/modbus-rtu-protocol/read-write-memory-ram/read-write-memory-single-register-write-command-06.md)
- [Read/Write Memory Dual-Register Write Command (30)](https://docs.lorric.com/qr/fu-lt-english-v1/communication/modbus-rtu-protocol/read-write-memory-ram/read-write-memory-dual-register-write-command-30.md)
- [Read/Write Memory - Four Register Write Command (31)](https://docs.lorric.com/qr/fu-lt-english-v1/communication/modbus-rtu-protocol/read-write-memory-ram/read-write-memory-four-register-write-command-31.md)
- [Single Bit Data Read/Write Commands (01 / 05) – Common for HMI](https://docs.lorric.com/qr/fu-lt-english-v1/communication/modbus-rtu-protocol/single-bit-data-read-write-commands-01-05-common-for-hmi.md)
- [Measurement Accuracy](https://docs.lorric.com/qr/fu-lt-english-v1/measurement-accuracy.md)
- [Parameters](https://docs.lorric.com/qr/fu-lt-english-v1/parameters.md)
- [Z Easy Setup](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/z-easy-setup.md)
- [Z03 Auto Initialization](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/z-easy-setup/z03-auto-initialization.md)
- [Z04 Automatic Zero Offset](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/z-easy-setup/z04-automatic-zero-offset.md)
- [Z05 Scale Factor](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/z-easy-setup/z05-scale-factor.md)
- [A Measurement Setup](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/a-measurement-setup.md)
- [A02 Preset Pipe Spec](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/a-measurement-setup/a02-preset-pipe-spec.md)
- [A03 Pipe Geo Unit](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/a-measurement-setup/a03-pipe-geo-unit.md)
- [A04 Pipe Outer Diameter](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/a-measurement-setup/a04-pipe-outer-diameter.md)
- [A05 Pipe Perimeter](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/a-measurement-setup/a05-pipe-perimeter.md)
- [A06 Pipe thickness](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/a-measurement-setup/a06-pipe-thickness.md)
- [A07 Pipe Inner Diameter](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/a-measurement-setup/a07-pipe-inner-diameter.md)
- [A08 Pipe Material](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/a-measurement-setup/a08-pipe-material.md)
- [A09 Pipe Soundspeed](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/a-measurement-setup/a09-pipe-soundspeed.md)
- [A10 Liquid Type](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/a-measurement-setup/a10-liquid-type.md)
- [A12 Liquid Soundspeed](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/a-measurement-setup/a12-liquid-soundspeed.md)
- [A13 K.Viscosity cst](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/a-measurement-setup/a13-k.viscosity-cst.md)
- [A15 Damping](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/a-measurement-setup/a15-damping.md)
- [A16 Direction](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/a-measurement-setup/a16-direction.md)
- [A17 Neg Flow](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/a-measurement-setup/a17-neg-flow.md)
- [A18 Low Flow Cutoff](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/a-measurement-setup/a18-low-flow-cutoff.md)
- [A19 Fast Update](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/a-measurement-setup/a19-fast-update.md)
- [A20 Anti Noise](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/a-measurement-setup/a20-anti-noise.md)
- [A21 Auto Initialize](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/a-measurement-setup/a21-auto-initialize.md)
- [A22 Auto Zero Offset](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/a-measurement-setup/a22-auto-zero-offset.md)
- [A23 Zero Offset](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/a-measurement-setup/a23-zero-offset.md)
- [A26 Beta Mode](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/a-measurement-setup/a26-beta-mode.md)
- [B Unit Setup](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/b-unit-setup.md)
- [B01 Vol. Unit](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/b-unit-setup/b01-vol.-unit.md)
- [B02 Time Unit](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/b-unit-setup/b02-time-unit.md)
- [B03 Total Unit](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/b-unit-setup/b03-total-unit.md)
- [B04 Velocity Unit](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/b-unit-setup/b04-velocity-unit.md)
- [B05 Dec. Places](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/b-unit-setup/b05-dec.-places.md)
- [B06 Pipe Geo Unit](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/b-unit-setup/b06-pipe-geo-unit.md)
- [K Calibration](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/k-calibration.md)
- [K02 Calibra. Mode](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/k-calibration/k02-calibra.-mode.md)
- [K03 Scale Factor](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/k-calibration/k03-scale-factor.md)
- [K04 Manual Offset](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/k-calibration/k04-manual-offset.md)
- [K05 Totalizer Scale](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/k-calibration/k05-totalizer-scale.md)
- [C Total](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/c-total.md)
- [C01 Total Method](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/c-total/c01-total-method.md)
- [C02 Del. Total](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/c-total/c02-del.-total.md)
- [C03 Dosing Mode](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/c-total/c03-dosing-mode.md)
- [C04 Dosing Target](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/c-total/c04-dosing-target.md)
- [C05 Dosing Reset Time](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/c-total/c05-dosing-reset-time.md)
- [D Alarm & Info](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/d-alarm-and-info.md)
- [D01 BoardComm Alarm](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/d-alarm-and-info/d01-boardcomm-alarm.md)
- [D03 Bad Ultrasonic Signal](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/d-alarm-and-info/d03-bad-ultrasonic-signal.md)
- [D05 FlowLIM Alarm](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/d-alarm-and-info/d05-flowlim-alarm.md)
- [D06 Up LIM](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/d-alarm-and-info/d06-up-lim.md)
- [D07 Low LIM](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/d-alarm-and-info/d07-low-lim.md)
- [D08 Hysteresis](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/d-alarm-and-info/d08-hysteresis.md)
- [D09 Total Alarm](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/d-alarm-and-info/d09-total-alarm.md)
- [D10 Total Trig.](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/d-alarm-and-info/d10-total-trig..md)
- [D11 Total Target](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/d-alarm-and-info/d11-total-target.md)
- [D12 Iout Alarm](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/d-alarm-and-info/d12-iout-alarm.md)
- [D13 Speed Alarm](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/d-alarm-and-info/d13-speed-alarm.md)
- [D14 Pulse Overlap](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/d-alarm-and-info/d14-pulse-overlap.md)
- [D15 IoutStat Alarm](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/d-alarm-and-info/d15-ioutstat-alarm.md)
- [D16 Dosing Alarm](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/d-alarm-and-info/d16-dosing-alarm.md)
- [E Commute](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/e-commute.md)
- [E01 NC/NO](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/e-commute/e01-nc-no.md)
- [E02 OCT Info](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/e-commute/e02-oct-info.md)
- [E03 Pulse Width](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/e-commute/e03-pulse-width.md)
- [E04 Modbus ID](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/e-commute/e04-modbus-id.md)
- [E05 Baud](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/e-commute/e05-baud.md)
- [E06 Iout Def.](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/e-commute/e06-iout-def..md)
- [E07 4mA Value](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/e-commute/e07-4ma-value.md)
- [E08 20mA Value](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/e-commute/e08-20ma-value.md)
- [E09 Iout Error](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/e-commute/e09-iout-error.md)
- [E11 4mA Fine Adj. uA](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/e-commute/e11-4ma-fine-adj.-ua.md)
- [E12 20mA Fine Adj. uA](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/e-commute/e12-20ma-fine-adj.-ua.md)
- [E13 Iout Range](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/e-commute/e13-iout-range.md)
- [E14 Pulse V2 Unit](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/e-commute/e14-pulse-v2-unit.md)
- [E15 Byte Format](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/e-commute/e15-byte-format.md)
- [E16 Bit Order](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/e-commute/e16-bit-order.md)
- [E17 Endianness](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/e-commute/e17-endianness.md)
- [F Simulate](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/f-simulate.md)
- [F01 Sim. Volume](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/f-simulate/f01-sim.-volume.md)
- [F02 Sim. Mode](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/f-simulate/f02-sim.-mode.md)
- [H System](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/h-system.md)
- [H02 LCD Bri.](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/h-system/h02-lcd-bri..md)
- [H03 Green Light](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/h-system/h03-green-light.md)
- [H04 Language](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/h-system/h04-language.md)
- [H06 Reset](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/h-system/h06-reset.md)
- [H07 Lock Device](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/h-system/h07-lock-device.md)
- [H08 Password](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/h-system/h08-password.md)
- [H09 Home Page](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/h-system/h09-home-page.md)
- [H10 Debug Page](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/h-system/h10-debug-page.md)
- [H11 Engineer mode](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/h-system/h11-engineer-mode.md)
- [H12 System Info.](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/h-system/h12-system-info..md)
- [H13 Pipe Sensor Status](https://docs.lorric.com/qr/fu-lt-english-v1/parameters/h-system/h13-pipe-sensor-status.md)
- [Troubleshooting](https://docs.lorric.com/qr/fu-lt-english-v1/troubleshooting.md)
- [Certifications](https://docs.lorric.com/qr/fu-lt-english-v1/certifications.md)
- [Reusable Content (Hidden)](https://docs.lorric.com/qr/fu-lt-english-v1/reusable-content-hidden.md)
- [FP-AS510 C02 Del. Total](https://docs.lorric.com/qr/fu-lt-english-v1/fp-as510-c02-del.-total.md)

## FP-AS510 Flow Meter English Manual v2

- [⚠Safety instructions](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v2/master.md)
- [This instruction manual version is v2.0](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v2/this-instruction-manual-version-is-v2.0.md)
- [Measure principle and usage scenario](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v2/measure-principle-and-usage-scenario.md)
- [Warranty](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v2/warranty.md)
- [Exterior, Spec, Model](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v2/exterior-spec-model.md)
- [Device](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v2/exterior-spec-model/device.md)
- [Paddle set](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v2/exterior-spec-model/paddle-set.md)
- [T-connector](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v2/exterior-spec-model/t-connector.md)
- [Install and set-up](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v2/install-and-set-up.md)
- [Mechanism installation](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v2/install-and-set-up/mechanism-installation.md)
- [Mechanical and electrical installation](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v2/install-and-set-up/mechanical-and-electrical-installation.md)
- [Parameter setup](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v2/install-and-set-up/parameter-setup.md)
- [Human machine interface](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v2/human-machine-interface.md)
- [Introduction of human machine interface](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v2/human-machine-interface/introduction-of-human-machine-interface.md)
- [Monitoring screen](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v2/human-machine-interface/monitoring-screen.md)
- [Simulation Mode](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v2/human-machine-interface/simulation-mode.md)
- [Data interpretation on monitoring screens](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v2/human-machine-interface/data-interpretation-on-monitoring-screens.md)
- [Password input page](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v2/human-machine-interface/password-input-page.md)
- [Setup screen](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v2/human-machine-interface/setup-screen.md)
- [Communication](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v2/communication.md)
- [OCT output](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v2/communication/oct-output.md)
- [Analog current output (0-20mA, 4-20mA)](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v2/communication/4-20ma.md)
- [RS485 and Modbus RTU Setting](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v2/communication/rs485.md)
- [Modbus RTU Protocol](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v2/communication/modbus-rtu-protocol.md)
- [Read-only memory read instruction(04) and memory lists](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v2/communication/modbus-rtu-protocol/read-only-memory-read-instruction-04-and-memory-lists.md)
- [Read-write memory list](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v2/communication/modbus-rtu-protocol/read-write-memory-list.md)
- [Read-write memory read instruction(03)](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v2/communication/modbus-rtu-protocol/read-write-memory-read-instruction-03.md)
- [Read-write memory single Register write instruction(06)](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v2/communication/modbus-rtu-protocol/read-write-memory-single-register-write-instruction-06.md)
- [Read-write memory double Register write instruction(30)](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v2/communication/modbus-rtu-protocol/read-write-memory-double-register-write-instruction-30.md)
- [Parameters Table](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v2/parameters-table.md)
- [Alarm and description of system conditions](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v2/alarm-and-description-of-system-conditions.md)
- [Trouble and abnormality shooting](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v2/trouble-and-abnormality-shooting.md)
- [Iout 4-20/0-20mA debug process](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v2/trouble-and-abnormality-shooting/iout-4-20-0-20ma-debug-process.md)
- [RS485 Debug Process](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v2/trouble-and-abnormality-shooting/rs485-debug-process.md)
- [Certification](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v2/certification.md)

## FP-AS510 Flow Meter English Manual v1

- [⚠Safety instructions](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v1/master.md)
- [This instruction manual version is v1.0](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v1/this-instruction-manual-version-is-v1.0.md)
- [Measure principle and usage scenario](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v1/measure-principles-and-applications-1.md)
- [Warranty](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v1/warranty.md)
- [Exterior, Spec, Model](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v1/dimensions-specifications-and-model-numbers.md)
- [Device](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v1/dimensions-specifications-and-model-numbers/device-dimensions-specifications-and-details.md)
- [Paddle set](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v1/dimensions-specifications-and-model-numbers/paddle-set-dimensions-specifications-and-details.md)
- [T-connector](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v1/dimensions-specifications-and-model-numbers/t-connector-dimensions-specifications-and-details.md)
- [Install and set-up](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v1/install-and-set-up.md)
- [Mechanism installation](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v1/install-and-set-up/mechanism-installation.md)
- [Mechanical and electrical installation](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v1/install-and-set-up/mechanical-and-electrical-installation.md)
- [Parameter setup](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v1/install-and-set-up/parameter-setup.md)
- [Human machine interface](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v1/human-machine-interface.md)
- [Introduction of human machine interface](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v1/human-machine-interface/introduction-of-human-machine-interface.md)
- [Monitoring screen](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v1/human-machine-interface/monitoring-screen.md)
- [Data interpretation on monitoring screens](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v1/human-machine-interface/data-interpretation-on-monitoring-screens.md)
- [Setup screen](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v1/human-machine-interface/setup-screen.md)
- [Communication](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v1/communication.md)
- [OCT output](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v1/communication/oct-output.md)
- [4-20mA](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v1/communication/4-20ma.md)
- [RS485](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v1/communication/rs485.md)
- [Modbus RTU Protocol](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v1/communication/modbus-rtu-protocol.md)
- [Read-only memory read instruction(04) and memory lists](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v1/communication/modbus-rtu-protocol/read-only-memory-read-instruction-04-and-memory-lists.md)
- [Read-write memory list](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v1/communication/modbus-rtu-protocol/read-write-memory-list.md)
- [Read-write memory read instruction(03)](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v1/communication/modbus-rtu-protocol/read-write-memory-read-instruction-03.md)
- [Read-write memory single Register write instruction(06)](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v1/communication/modbus-rtu-protocol/read-write-memory-single-register-write-instruction-06.md)
- [Read-write memory double Register write instruction(30)](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v1/communication/modbus-rtu-protocol/read-write-memory-double-register-write-instruction-30.md)
- [Parameters Table](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v1/parameters-table.md)
- [Alarm and description of system conditions](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v1/alarm-and-description-of-system-conditions.md)
- [Trouble and abnormality shooting](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v1/trouble-and-abnormality-shooting.md)
- [Certification](https://docs.lorric.com/qr/fp-as510-paddle-wheel-flowmeter-manual-en-v1/certification.md)

## FP-AS310 Flow Meter English Manual v1

- [⚠Caution](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/master.md)
- [This instruction manual version is v1.0](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/manual-version-2-0.md)
- [Measure principle and usage scenario](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/measure-principles-and-applications.md)
- [Warranty](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/warranty.md)
- [Exterior, Spec, Model](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/dimensions-specifications-and-model-numbers.md)
- [Device](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/dimensions-specifications-and-model-numbers/device-dimensions-specifications-and-details.md)
- [Paddle set](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/dimensions-specifications-and-model-numbers/paddle-set-dimensions-specifications-and-details.md)
- [T-connector](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/dimensions-specifications-and-model-numbers/tee-pipe-dimensions-specifications-and-details.md)
- [Installation and Configuration](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/installation-and-setup.md)
- [Mechanical installation](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/installation-and-setup/mechanical-installation.md)
- [Electrical installation](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/installation-and-setup/electronic-installation.md)
- [Parameter Settings](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/installation-and-setup/parameter-setup.md)
- [Human-Machine Interface (HMI)](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/user-interface.md)
- [Introduction the Human-Machine Interface (HMI)](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/user-interface/user-interface-explanation.md)
- [Main Screen](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/user-interface/monitor-page-explanation.md)
- [Simulation Mode](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/user-interface/mo-ni-mo-shi.md)
- [Main Screen Data Interpretation](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/user-interface/data-interpretation-on-monitoring-screens.md)
- [Password Entry Screen](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/user-interface/mi-ma-shu-ru-ye.md)
- [Settings Screen](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/user-interface/setup-page-explanation.md)
- [Communications](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/communication.md)
- [NPN output](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/communication/oct-output-setup.md)
- [Analog current output (4-20mA)](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/communication/current-output.md)
- [RS485 and Modbus RTU Setting](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/communication/rs485-setup.md)
- [Modbus RTU Protocol](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/communication/modbus-rtu-protocol.md)
- [Read-Only Memory (ROM)](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/communication/modbus-rtu-protocol/read-only-memory-rom.md)
- [Read-Only Memory (ROM) – List](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/communication/modbus-rtu-protocol/read-only-memory-rom/read-only-memory-rom-list.md)
- [Read-Only Memory – Read Command (04)](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/communication/modbus-rtu-protocol/read-only-memory-rom/read-only-memory-read-instruction-04-and-memory-lists.md)
- [Single Bit Data Read/Write Commands (01/05) (Commonly Used in HMIs)](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/communication/modbus-rtu-protocol/single-bit-data-read-write-commands-01-05-commonly-used-in-hmis.md)
- [Parameters Table](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/parameters.md)
- [A Category Options and Descriptions](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/parameters/a-category-options-and-descriptions.md)
- [B Category Options and Descriptions](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/parameters/b-category-options-and-descriptions.md)
- [C Category Options and Descriptions](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/parameters/c-category-options-and-descriptions.md)
- [D Category Options and Descriptions](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/parameters/d-category-options-and-descriptions.md)
- [E Category Options and Descriptions](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/parameters/e-category-options-and-descriptions.md)
- [F Category Options and Descriptions](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/parameters/f-category-options-and-descriptions.md)
- [H Category Options and Descriptions](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/parameters/h-category-options-and-descriptions.md)
- [Alarm and System Status Overview](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/alarm-priority-and-display-method.md)
- [Trouble and abnormality shooting](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/troubleshooting.md)
- [Iout 4-20mA debug process FP-AS310A](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/troubleshooting/iout-4-20-0-20-ma-debug-process.md)
- [NPN alarm debug process FP-AS310A](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/troubleshooting/oct-alarm-debug-process.md)
- [NPN pulse Debug process FP-AS310A](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/troubleshooting/oct-pulse-debug-process.md)
- [RRS485 Debug Process FP-AS310R](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/troubleshooting/rs485-debug-process.md)
- [Certification](https://docs.lorric.com/qr/fp-as310-paddle-wheel-flowmeter-manual-en-v1/certifications.md)

## FU-TX310 Flow Meter English Manual v3

- [This instruction manual version is v3.0](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/master.md)
- [Firmware update date and version function description](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/firmware-update-date-and-version-function-description.md)
- [1. Product Introduction](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/1-product-introduction.md)
- [1.1 Specifications](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/1-product-introduction/1.1-specifications.md)
- [1.2 Important concepts](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/1-product-introduction/1.2-important-concepts.md)
- [1.3 Product features](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/1-product-introduction/1.3-product-features.md)
- [1.4 Product applications](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/1-product-introduction/1.4-product-applications.md)
- [1.5 Measuring principle](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/1-product-introduction/1.5-measuring-principle.md)
- [1.6 Product contents](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/1-product-introduction/1.6-product-contents.md)
- [1.7 User interface](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/1-product-introduction/1.7-user-interface.md)
- [1.7.1 Screen interfaces](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/1-product-introduction/1.7-user-interface/1.7.1-screen-interfaces.md)
- [1.7.2 Buttons](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/1-product-introduction/1.7-user-interface/1.7.2-buttons.md)
- [1.7.3 LED message](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/1-product-introduction/1.7-user-interface/1.7.3-led-message.md)
- [2. Installation Method](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/2-installation-method.md)
- [2.1 Power](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/2-installation-method/2.1-power.md)
- [2.2 Ultrasonic probe](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/2-installation-method/2.2-ultrasonic-probe.md)
- [2.2.1 Probe wiring](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/2-installation-method/2.2-ultrasonic-probe/2.2.1-probe-wiring.md)
- [2.2.2 Meter wiring](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/2-installation-method/2.2-ultrasonic-probe/2.2.2-meter-wiring.md)
- [2.2.3 Installation location](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/2-installation-method/2.2-ultrasonic-probe/2.2.3-installation-location.md)
- [2.2.4 Installation method](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/2-installation-method/2.2-ultrasonic-probe/2.2.4-installation-method.md)
- [2.2.5 ​Probe installation method](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/2-installation-method/2.2-ultrasonic-probe/2.2.5-probe-installation-method.md)
- [2.3 Temperature sensor/Analog output](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/2-installation-method/2.3-temperature-sensor-analog-output.md)
- [2.3.1 Temperature sensor](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/2-installation-method/2.3-temperature-sensor-analog-output/2.3.1-temperature-sensor.md)
- [2.3.2 Analog output](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/2-installation-method/2.3-temperature-sensor-analog-output/2.3.2-analog-output.md)
- [2.3.3 RS485](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/2-installation-method/2.3-temperature-sensor-analog-output/2.3.3-rs485.md)
- [2.4 Installation check](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/2-installation-method/2.4-installation-check.md)
- [2.4.1 RSSI (Signal Strength)](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/2-installation-method/2.4-installation-check/2.4.1-rssi-signal-strength.md)
- [2.4.2 Q value](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/2-installation-method/2.4-installation-check/2.4.2-q-value.md)
- [2.4.3 Flight time](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/2-installation-method/2.4-installation-check/2.4.3-flight-time.md)
- [3. Output Interface](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/3-output-interface.md)
- [4. Setting up the Interface](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/4-setting-up-the-interface.md)
- [4.1 Intial menu settings](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/4-setting-up-the-interface/4.1-intial-menu-settings.md)
- [4.2 Units](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/4-setting-up-the-interface/4.2-units.md)
- [4.3 Meter (Measurement Settings)](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/4-setting-up-the-interface/4.3-meter-measurement-settings.md)
- [4.4 Communication](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/4-setting-up-the-interface/4.4-communication.md)
- [4.5 Other](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/4-setting-up-the-interface/4.5-other.md)
- [4.6 Save](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/4-setting-up-the-interface/4.6-save.md)
- [5. Error Messages and Solutions](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/5-error-messages-and-solutions.md)
- [6. Other Conditions](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/6-other-conditions.md)
- [7. MODBUS Communication Protocol](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/7-modbus-communication-protocol.md)
- [8. Cautions](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/8-cautions.md)
- [9. Sound Speeds Data](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/9-sound-speeds-data.md)

## FU-TX310 Flow Meter English Manual v2

- [This instruction manual version is v2.1](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/master.md)
- [1. Product Introduction](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/1-product-introduction.md)
- [1.1 Specifications](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/1-product-introduction/1.1-specifications.md)
- [1.2 Important concepts](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/1-product-introduction/1.2-important-concepts.md)
- [1.3 Product features](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/1-product-introduction/1.3-product-features.md)
- [1.4 Product applications](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/1-product-introduction/1.4-product-applications.md)
- [1.5 Measuring principle](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/1-product-introduction/1.5-measuring-principle.md)
- [1.6 Product contents](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/1-product-introduction/1.6-product-contents.md)
- [1.7 User interface](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/1-product-introduction/1.7-user-interface.md)
- [1.7.1 Screen interfaces](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/1-product-introduction/1.7-user-interface/1.7.1-screen-interfaces.md)
- [1.7.2 Buttons](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/1-product-introduction/1.7-user-interface/1.7.2-buttons.md)
- [1.7.3 LED message](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/1-product-introduction/1.7-user-interface/1.7.3-led-message.md)
- [2. Installation Method](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/2-installation-method.md)
- [2.1 Power](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/2-installation-method/2.1-power.md)
- [2.2 Ultrasonic probe](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/2-installation-method/2.2-ultrasonic-probe.md)
- [2.2.1 Probe wiring](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/2-installation-method/2.2-ultrasonic-probe/2.2.1-probe-wiring.md)
- [2.2.2 Meter wiring](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/2-installation-method/2.2-ultrasonic-probe/2.2.2-meter-wiring.md)
- [2.2.3 Installation location](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/2-installation-method/2.2-ultrasonic-probe/2.2.3-installation-location.md)
- [2.2.4 Installation method](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/2-installation-method/2.2-ultrasonic-probe/2.2.4-installation-method.md)
- [2.2.5 ​Probe installation method](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/2-installation-method/2.2-ultrasonic-probe/2.2.5-probe-installation-method.md)
- [2.3 Temperature sensor/Analog output](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/2-installation-method/2.3-temperature-sensor-analog-output.md)
- [2.3.1 Temperature sensor](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/2-installation-method/2.3-temperature-sensor-analog-output/2.3.1-temperature-sensor.md)
- [2.3.2 Analog output](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/2-installation-method/2.3-temperature-sensor-analog-output/2.3.2-analog-output.md)
- [2.3.3 Wiring method](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/2-installation-method/2.3-temperature-sensor-analog-output/2.3.3-wiring-method.md)
- [2.4 Installation check](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/2-installation-method/2.4-installation-check.md)
- [2.4.1 RSSI (Signal Strength)](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/2-installation-method/2.4-installation-check/2.4.1-rssi-signal-strength.md)
- [2.4.2 Q value](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/2-installation-method/2.4-installation-check/2.4.2-q-value.md)
- [2.4.3 Flight time](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/2-installation-method/2.4-installation-check/2.4.3-flight-time.md)
- [3. Output Interface](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/3-output-interface.md)
- [4. Setting up the Interface](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/4-setting-up-the-interface.md)
- [4.1 Intial menu settings](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/4-setting-up-the-interface/4.1-intial-menu-settings.md)
- [4.2 Units](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/4-setting-up-the-interface/4.2-units.md)
- [4.3 Meter (Measurement Settings)](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/4-setting-up-the-interface/4.3-meter-measurement-settings.md)
- [4.4 Communication](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/4-setting-up-the-interface/4.4-communication.md)
- [4.5 Other](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/4-setting-up-the-interface/4.5-other.md)
- [4.6 Save](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/4-setting-up-the-interface/4.6-save.md)
- [5. Error Messages and Solutions](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/5-error-messages-and-solutions.md)
- [6. Other Conditions](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/6-other-conditions.md)
- [7. MODBUS Communication Protocol](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/7-modbus-communication-protocol.md)
- [8. Cautions](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/8-cautions.md)
- [9. Sound Speeds Data](https://docs.lorric.com/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v2/9-sound-speeds-data.md)

## QR Site

- [LORRIC Online Documents 線上文件](https://docs.lorric.com/qr/fu-es.md)
- [FU-ES Online Manual](https://docs.lorric.com/qr/fu-es-1.md)
- [FP-AS510 Online Manual](https://docs.lorric.com/qr/fpas510-v2.md)
- [FP-AS310 Online Manual](https://docs.lorric.com/qr/flow-meters/fp-as310.md)
- [FU-LT Online Manual](https://docs.lorric.com/qr/flow-meters/fu-lt.md)
- [docs.lorric.com](https://docs.lorric.com/qr/url/docs.lorric.com.md)
- [qr](https://docs.lorric.com/qr/url/docs.lorric.com/qr.md)
- [FP-AS510 Online Manual](https://docs.lorric.com/qr/url/docs.lorric.com/qr/fpas510-v2.md)
- [FU-ES Online Manual](https://docs.lorric.com/qr/url/docs.lorric.com/qr/fu-es.md)

## FP-AS310 English v5

- [FP-AS310](https://docs.lorric.com/qr/fp-as310-english-v5/fp-as310.md)
- [⚠Caution](https://docs.lorric.com/qr/fp-as310-english-v5/master.md)
- [Manual and Product Version](https://docs.lorric.com/qr/fp-as310-english-v5/manual-version-2-0.md)
- [Manual Revision History](https://docs.lorric.com/qr/fp-as310-english-v5/manual-version-2-0/manual-revision-history.md)
- [Firmware Version](https://docs.lorric.com/qr/fp-as310-english-v5/manual-version-2-0/firmware-version.md)
- [Measurement Principle and Design Applications](https://docs.lorric.com/qr/fp-as310-english-v5/measure-principles-and-applications.md)
- [Warranty](https://docs.lorric.com/qr/fp-as310-english-v5/warranty.md)
- [Product Appearance, Specifications, and Model](https://docs.lorric.com/qr/fp-as310-english-v5/dimensions-specifications-and-model-numbers.md)
- [Installation and Set-up](https://docs.lorric.com/qr/fp-as310-english-v5/installation-and-setup.md)
- [Mechanical installation](https://docs.lorric.com/qr/fp-as310-english-v5/installation-and-setup/mechanical-installation.md)
- [Electrical installation](https://docs.lorric.com/qr/fp-as310-english-v5/installation-and-setup/electronic-installation.md)
- [Parameter Settings](https://docs.lorric.com/qr/fp-as310-english-v5/installation-and-setup/parameter-setup.md)
- [Human-Machine Interface (HMI)](https://docs.lorric.com/qr/fp-as310-english-v5/user-interface.md)
- [HMI Overview](https://docs.lorric.com/qr/fp-as310-english-v5/user-interface/user-interface-explanation.md)
- [Main Screen](https://docs.lorric.com/qr/fp-as310-english-v5/user-interface/monitor-page-explanation.md)
- [Simulation Mode](https://docs.lorric.com/qr/fp-as310-english-v5/user-interface/mo-ni-mo-shi.md)
- [Password Lock Function](https://docs.lorric.com/qr/fp-as310-english-v5/user-interface/mi-ma-shu-ru-ye.md)
- [Alarms and System Status - A](https://docs.lorric.com/qr/fp-as310-english-v5/user-interface/alarm-priority-and-display-method.md)
- [Alarms and System Status - R](https://docs.lorric.com/qr/fp-as310-english-v5/user-interface/alarm-priority-and-display-method-1.md)
- [Communications](https://docs.lorric.com/qr/fp-as310-english-v5/communication.md)
- [NPN output](https://docs.lorric.com/qr/fp-as310-english-v5/communication/oct-output-setup.md)
- [Analog current output (4-20mA)](https://docs.lorric.com/qr/fp-as310-english-v5/communication/current-output.md)
- [RS485  Modbus RTU](https://docs.lorric.com/qr/fp-as310-english-v5/communication/rs485-setup.md)
- [Modbus RTU Protocol](https://docs.lorric.com/qr/fp-as310-english-v5/communication/modbus-rtu-protocol.md)
- [Read-Only Memory (ROM)](https://docs.lorric.com/qr/fp-as310-english-v5/communication/modbus-rtu-protocol/read-only-memory-rom.md)
- [Read-Only Memory (ROM) – List](https://docs.lorric.com/qr/fp-as310-english-v5/communication/modbus-rtu-protocol/read-only-memory-rom/read-only-memory-rom-list.md)
- [Read-Only Memory – Read Command (04)](https://docs.lorric.com/qr/fp-as310-english-v5/communication/modbus-rtu-protocol/read-only-memory-rom/read-only-memory-read-instruction-04-and-memory-lists.md)
- [Single Bit Data Read/Write Commands (01 / 05) – Common for HMI](https://docs.lorric.com/qr/fp-as310-english-v5/communication/modbus-rtu-protocol/single-bit-data-read-write-commands-01-05-common-for-hmi.md)
- [Measurement Accuracy](https://docs.lorric.com/qr/fp-as310-english-v5/data-interpretation-on-monitoring-screens.md)
- [Parameters](https://docs.lorric.com/qr/fp-as310-english-v5/parameters.md)
- [A Measurement Setup](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/a-measurement-setup.md)
- [A01 Pipe Type](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/a-measurement-setup/a01-pipe-type.md)
- [A02 Scale Factor](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/a-measurement-setup/a02-scale-factor.md)
- [A04 Damping](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/a-measurement-setup/a04-damping.md)
- [A05 Direction](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/a-measurement-setup/a05-direction.md)
- [A09 Manual Offset](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/a-measurement-setup/a09-manual-offset.md)
- [B Unit](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/b-unit.md)
- [B01 Vol. Unit](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/b-unit/b01-vol.-unit.md)
- [B02 Time Unit](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/b-unit/b02-time-unit.md)
- [B03 Total Unit](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/b-unit/b03-total-unit.md)
- [B05 Dec. Place](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/b-unit/b05-dec.-place.md)
- [C Total & History](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/c-total-and-history.md)
- [C02 Del. Total](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/c-total-and-history/c02-del.-total.md)
- [D Alarm & Info](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/d-alarm-and-info.md)
- [D01 Paddle Alarm](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/d-alarm-and-info/d01-paddle-alarm.md)
- [D04 FlowLIM Alarm](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/d-alarm-and-info/d04-flowlim-alarm.md)
- [D05 Up LIM](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/d-alarm-and-info/d05-up-lim.md)
- [D06 Low LIM](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/d-alarm-and-info/d06-low-lim.md)
- [D07 Hysteresis%](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/d-alarm-and-info/d07-hysteresis.md)
- [D08 Total Alarm](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/d-alarm-and-info/d08-total-alarm.md)
- [D09 Total Trig.](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/d-alarm-and-info/d09-total-trig..md)
- [D10 Total Target](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/d-alarm-and-info/d10-total-target.md)
- [D13 PulseOverlap](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/d-alarm-and-info/d13-pulseoverlap.md)
- [D14 IoutStatAlarm](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/d-alarm-and-info/d14-ioutstatalarm.md)
- [E Commute](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/e-commute.md)
- [E Commute - FP-AS310A](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/e-commute/e-commute-fp-as310a.md)
- [E01 NC/NO](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/e-commute/e-commute-fp-as310a/e01-nc-no.md)
- [E02 OCT Info](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/e-commute/e-commute-fp-as310a/e02-oct-info.md)
- [E03 Pulse Width](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/e-commute/e-commute-fp-as310a/e03-pulse-width.md)
- [E06 Iout Def.](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/e-commute/e-commute-fp-as310a/e06-iout-def..md)
- [E07 4mA Value](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/e-commute/e-commute-fp-as310a/e07-4ma-value.md)
- [E08 20mA Value](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/e-commute/e-commute-fp-as310a/e08-20ma-value.md)
- [E11 4mA Adj. uA](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/e-commute/e-commute-fp-as310a/e11-4ma-adj.-ua.md)
- [E12 20mA Adj uA](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/e-commute/e-commute-fp-as310a/e12-20ma-adj-ua.md)
- [E14 PulseV2 Unit](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/e-commute/e-commute-fp-as310a/e14-pulsev2-unit.md)
- [E Commute - FP-AS310R](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/e-commute/e-commute-fp-as310r.md)
- [E04 Modbus ID](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/e-commute/e-commute-fp-as310r/e04-modbus-id.md)
- [E05 Baud](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/e-commute/e-commute-fp-as310r/e05-baud.md)
- [E15 Byte Format](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/e-commute/e-commute-fp-as310r/e15-byte-format.md)
- [E16 Bit Order](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/e-commute/e-commute-fp-as310r/e16-bit-order.md)
- [E17 Endianness](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/e-commute/e-commute-fp-as310r/e17-endianness.md)
- [F Simulate](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/f-simulate.md)
- [F01 Sim. Volume](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/f-simulate/f01-sim.-volume.md)
- [F02 Sim.Mode](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/f-simulate/f02-sim.mode.md)
- [F03 Sim. PulseHz](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/f-simulate/f03-sim.-pulsehz.md)
- [H System](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/h-system.md)
- [H02 LCD Brightness](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/h-system/h02-lcd-brightness.md)
- [H03 Green Light](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/h-system/h03-green-light.md)
- [H04 Language](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/h-system/h04-language.md)
- [H05 Paddle Init.](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/h-system/h05-paddle-init..md)
- [H06 Reset](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/h-system/h06-reset.md)
- [H07 Lock Device](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/h-system/h07-lock-device.md)
- [H08 Password](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/h-system/h08-password.md)
- [H09 Engineer Mode](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/h-system/h09-engineer-mode.md)
- [H10 System Info](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/h-system/h10-system-info.md)
- [H11 Home Page](https://docs.lorric.com/qr/fp-as310-english-v5/parameters/h-system/h11-home-page.md)
- [Troubleshooting](https://docs.lorric.com/qr/fp-as310-english-v5/troubleshooting.md)
- [Certifications](https://docs.lorric.com/qr/fp-as310-english-v5/certifications.md)


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information, you can query the documentation dynamically by asking a question.
Perform an HTTP GET request on a page URL with the `ask` query parameter:
```
GET https://docs.lorric.com/qr/fu-es.md?ask=<question>
```
The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.
Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.