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DT-8890 |
DT-8890A |
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压力范围 |
±5psi（±138.3inH2O） |
±2psi（±55.40inH2O） |
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单位和分辨率 |
inH2O |
0.1 |
inH2O |
0.1 |
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psi |
0.001 |
psi |
0.001 |
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mbar |
0.1 |
mbar |
0.1 |
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kPa |
0.01 |
kPa |
0.01 |
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inHg |
0.001 |
inHg |
0.001 |
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mmHg |
0.1 |
mmHg |
0.1 |
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ozin2 |
0.01 |
ozin2 |
0.01 |
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ftH2O |
0.01 |
ftH2O |
0.001 |
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cmH2O |
0.1 |
cmH2O |
0.1 |
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kgcm |
0.001 |
kgcm |
0.001 |
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bar |
0.001 |
bar |
0.001 |
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误差 |
±0.3%FSO |
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重复性 |
±0.2%（Max.0.5%FSO） |
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线性/磁滞现象 |
±0.29%FSO |
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超大液晶背光双显示屏 |
√ |
√ |
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数据保持 |
√ |
√ |
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最大值/最小值/平均值保持 |
√ |
√ |
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USB接口 |
√ |
√ |
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调零，偏移和数据补偿功能 |
√ |
√ |
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低电池显示 |
√ |
√ |
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自动关机 |
√ |
√ |
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