# B Unit Setup

<table><thead><tr><th width="137.5400390625">No.</th><th width="229.609375">Name</th><th>Description</th></tr></thead><tbody><tr><td>No.</td><td>Name</td><td>Description</td></tr><tr><td>B01</td><td>Vol. Unit</td><td>Sets the flowmeter’s instantaneous flow volume unit. Default: L (liter).</td></tr><tr><td>B02</td><td>Time Unit</td><td>Sets the time unit for instantaneous flow. Default: minute.</td></tr><tr><td>B03</td><td>Total Unit</td><td>Sets the volume unit for cumulative and historical flow. Default: L (liter).</td></tr><tr><td>B04</td><td>Velocity Unit</td><td>Sets the flow velocity and sound speed unit. Default: m/s (meter per second).</td></tr><tr><td>B05</td><td>Dec. Place</td><td>Sets the number of decimal places displayed on the LCD. Values are truncated; up to 4 decimal places. Default: 01 (1 decimal place).</td></tr><tr><td>B06</td><td>Pipe Geo. Unit</td><td>Sets the pipeline size unit. Executing this function automatically updates A03 (Pipe Geometry Unit). Default: mm (millimeter).</td></tr></tbody></table>