# B Unit

<table data-header-hidden><thead><tr><th width="120.33333333333331">No.</th><th>Name</th><th width="448.66666666666674">Function</th></tr></thead><tbody><tr><td>No.</td><td>Name</td><td>Description</td></tr><tr><td>B01</td><td>Vol. Unit (Volume Unit)</td><td><p>Unit of instantaneous flow speed, default liter.</p><p>Metric: L, m3</p><p>Imperial: U.gal (US Gallon)、I.gal (Imperial Gallon), ft3 </p></td></tr><tr><td>B02</td><td>Time Unit</td><td>Unit of flow time seconds, minutes, hours, days. Default minutes. </td></tr><tr><td>B03</td><td>Total Unit (Total Volume Unit)</td><td><p>Unit of cumulative and history flow volume, default litre.</p><p>Metric: L, m3</p><p>Imperial: U.gal (US Gallon)、I.gal (Imperial Gallon), ft3 </p></td></tr><tr><td>B04</td><td>VelocityUnit</td><td><p>Unit of flow speed, default m/s.</p><p>Metric: m/s</p><p>Imperial: ft/s</p></td></tr><tr><td>B05</td><td>Dec. Place<br>(Decimal Place)</td><td><p>For setting digits displayed after the decimal point on LCD and LED by using the round down method. The maximum number of digits is 4 digits.</p><p>The default display shows 4 digits after the decimal. Cumulative flow volume is still calculated by using the original value. </p></td></tr><tr><td>B06</td><td>Pipe Geo. Unit</td><td>Pipe gauge unit, synchronized with A03 </td></tr></tbody></table>