# B 單位相關設定

### B Unit 單位 參數列表

<table><thead><tr><th width="75.431640625">序號</th><th width="154.99609375">中文名稱</th><th width="155.0078125">英文名稱</th><th>說明</th></tr></thead><tbody><tr><td>B01</td><td>流量體積單位</td><td>Vol. Unit</td><td>此功能用於設定流量計的瞬時流量體積單位，預設值為 L (公升)。</td></tr><tr><td>B02</td><td>流量時間單位</td><td>Time Unit</td><td>此功能用於設定流量計的瞬時流量的時間單位，預設為分。</td></tr><tr><td>B03</td><td>累計體積單位</td><td>Total Unit</td><td>此功能用於設定流量計累計量及歷史量的體積單位，預設為 L (公升)。</td></tr><tr><td>B04</td><td>流速及聲速單位</td><td>Velocity Unit</td><td>此功能用於設定流量計的流速及聲速單位，預設值為 m/s (公尺/秒)。</td></tr><tr><td>B05</td><td>小數位數</td><td>Dec. Place</td><td>此功能用於設定主畫面於LCD螢幕上顯示數據至多可顯示到小數點後幾位數，以<mark style="background-color:red;">無條件捨去</mark>來處理數據，至多顯示小數點後四位，預設值為01 (小數點後一位)。</td></tr><tr><td>B06</td><td>管路尺寸單位</td><td>Pipe Geo. Unit</td><td>此功能用於設定流量計的管規尺寸單位，本功能執行後，會自動更新 A03 (管規尺寸單位) 的設定，預設值為 mm (毫米)。</td></tr></tbody></table>


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