# 2.4 Installation check

- [2.4.1 RSSI (Signal Strength)](/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](/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](/qr/fu-tx310-ultrasonic-flowmeter-manual-en-v3/2-installation-method/2.4-installation-check/2.4.3-flight-time.md)