# A Category Options and Descriptions

## A01 Pipe Type 

Select the tee model to use the correct calibration data. The default is 1 inch.

<table><thead><tr><th>Options</th><th>Description</th><th width="206">RS-485 Value</th></tr></thead><tbody><tr><td>1 inch (Default)</td><td></td><td>0</td></tr><tr><td>3/4 inch</td><td></td><td>1</td></tr><tr><td>2 inch</td><td></td><td>2</td></tr><tr><td>Scale Mode</td><td></td><td>3</td></tr><tr><td>2-1/2 inch</td><td></td><td>4</td></tr><tr><td>1-1/4 inch</td><td></td><td>5</td></tr><tr><td>1-1/2 inch</td><td></td><td>6</td></tr><tr><td>1 inch v2</td><td></td><td>7</td></tr><tr><td>1/2 inch</td><td></td><td>8</td></tr><tr><td>1 PT M SS</td><td></td><td>9</td></tr><tr><td>3/4 PT F SS</td><td></td><td>10</td></tr><tr><td>1-1/2 PT F SS</td><td></td><td>11</td></tr><tr><td>2 PT F SS</td><td></td><td>12</td></tr></tbody></table>

| Parameter Input Range | Values |
| --------------------- | ------ |
| Default               | 1      |
| Minimum               | 0      |
| Maximum               | 12     |

After selecting the command, please confirm whether to **Save** or **Not**.

## A02 Scale Factor&#x20;

The flow rate proportionally, preset value 1.

| Parameter Input Range | Values |
| --------------------- | ------ |
| Default               | 1      |
| Minimum               | 0.001  |
| Maximum               | 1000   |

After selecting the command, please confirm whether to **Save** or **Not**.

## A15 Damping&#x20;

Reduce data fluctuations to a minimum of 0, with a default value of 3.

| Parameter Input Range | Values |
| --------------------- | ------ |
| Default               | 3      |
| Minimum               | 0      |
| Maximum               | 600    |

After selecting the command, please confirm whether to **Save** or **Not**.

## A05 Direction&#x20;

The direction of the flow can be reversed, with normal flow direction "0" preset.

<table><thead><tr><th width="175.79998779296875">Options</th><th width="157">RS-485 Numbers</th><th width="148.79998779296875">Remarks</th></tr></thead><tbody><tr><td>Normal</td><td>0</td><td>Default</td></tr><tr><td>Inverse</td><td>1</td><td></td></tr></tbody></table>

After selecting the command, please confirm whether to **Save** or **Not**.