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| 如何正確選購壓力表校驗儀的測量范圍及選型表 |
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| 點擊次數:2232 更新時間:2017-12-26 |
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如何正確選購壓力表校驗儀的測量范圍及選型表 壓力表校驗儀表在選購時需要注意壓力的量程和精度,量程為被測定儀表的1.2倍z佳,精度為測定儀表高出二個數量等級。另外,在功能上以夠用為原則,檢測壓力表時,只需要一塊高精度標準壓力表和一個壓力輸出裝置。一般在計量室工作時,選用便于固定、操作使用方便的。尤其壓力輸出裝置選用臺式為佳。需要在現場工作時,一般選用功能齊全、攜帶方便的。對于一個檢測范圍廣、量程跨度大而使用頻率不是太高的情況下,可以選用一塊主機和多種模塊以其達到z大性能的性價比,如果使用頻率高還是單個量程比較合適。在選用壓力輸出裝置時,優先選用以氣體作為介質的氣壓發生裝置,因為它一般使用操作方便,干凈,故障率相對比較低。在定購這些產品時,注意要提供各種連接接頭,殊連接可提供連接件的加工圖紙。 | 量程 | 量程 | 分辨率 | 負壓力 | 精度 | 精度 | 穩定性 (一年) | 手泵 | | 1 | 10KPa | 1Pa | - 10KPa | 0.1% | 0.05% | ±0.1%F·S | 內置 | | 2 | 16KPa | 1Pa | - 16KPa | 0.1% | 0.05% | ±0.1%F·S | 內置 | | 3 | 20KPa | 1Pa | - 20KPa | 0.1% | 0.05% | ±0.1%F·S | 內置 | | 4 | 25KPa | 1Pa | - 25KPa | 0.1% | 0.05% | ±0.075%F·S | 內置 | | 5 | 40KPa | 1Pa | - 40KPa | 0.1% | 0.05% | ±0.075%F·S | 內置 | | 6 | 60KPa | 1Pa | - 60KPa | 0.1% | 0.05% | ±0.075%F·S | 內置 | | 7 | 100KPa | 10Pa | - 90KPa | 0.1% | 0.05% | ±0.075%F·S | 內置 | | 8 | 160KPa | 10Pa | - 90KPa | 0.1% | 0.05% | ±0.075%F·S | 內置 | | 9 | 200KPa | 10Pa | - 90KPa | 0.1% | 0.05% | ±0.075%F·S | 內置 | | 10 | 250KPa | 10Pa | - 90KPa | 0.1% | 0.05% | ±0.075%F·S | 內置 | | 11 | 100KPa | 10Pa | - 90KPa | 0.1% | 0.05% | ±0.075%F·S | 內置 | | 12 | 160KPa | 10Pa | - 90KPa | 0.1% | 0.05% | ±0.075%F·S | 內置 | | 13 | 200KPa | 10Pa | - 90KPa | 0.1% | 0.05% | ±0.075%F·S | 內置 | | 14 | 250KPa | 10Pa | - 90KPa | 0.1% | 0.05% | ±0.075%F·S | 內置 | | 15 | 0.4MPa | 10Pa | - | 0.1% | 0.05% | ±0.075%F·S | 內置 | | 16 | 0.6MPa | 10Pa | - | 0.1% | 0.05% | ±0.075%F·S | 內置 | | 17 | 1.0MPa | 100Pa | - | 0.1% | 0.05% | ±0.075%F·S | 內置 | | 18 | 1.6MPa | 100Pa | - | 0.1% | 0.05% | ±0.075%F·S | 內置 | | 19 | 2.0MPa | 100Pa | - | 0.1% | 0.05% | ±0.075%F·S | 內置 | | 20 | 2.5MPa | 100Pa | - | 0.1% | 0.05% | ±0.075%F·S | 內置 | | 21 | 4.0MPa | 100Pa | - | 0.1% | 0.05% | ±0.075%F·S | 內置 | | 22 | 6.0MPa | 100Pa | - | 0.1% | 0.05% | ±0.075%F·S | 內置 | | 23 | 10.0MPa | 1KPa | - | 0.1% | 0.05% | ±0.075%F·S | 內置 | | 24 | 16.0MPa | 1KPa | - | 0.1% | 0.05% | ±0.075%F·S | 內置 | | 25 | 20MPa | 1KPa | - | 0.1% | 0.05% | ±0.075%F·S | 內置 | | 26 | 25MPa | 1KPa | - | 0.1% | 0.05% | ±0.075%F·S | 內置 | | 27 | 40MPa | 1KPa | - | 0.1% | 0.05% | ±0.075%F·S | 內置 | | 28 | 60MPa | 1KPa | - | 0.1% | 0.05% | ±0.075%F·S | 外置 |
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