| 用于测量电气设备、化学设备等，多重接地的接地电阻 |
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| 基本参数(传感器开合次数1万次以内) |
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基本参数
电阻测量
保证准□确性温湿度范围：23°C±5°C,湿度80%以下(不凝结)
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量程 |
精度范围 |
分辨率 |
精度 |
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0.20 Ω |
0.02 Ω to 0.20 Ω |
0.01 Ω |
±1.5% rdg. ±0.02 Ω |
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2.00 Ω |
0.18 Ω to 2.00 Ω |
0.01 Ω |
±1.5% rdg. ±0.02 Ω |
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20.00 Ω |
1.80 Ω to 20.00 Ω |
0.01 Ω |
±1.5% rdg. ±0.05 Ω |
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50.0 Ω |
18.0 Ω to 50.0 Ω |
0.1 Ω |
±1.5% rdg. ±0.1 Ω |
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100.0 Ω |
50.0 Ω to 100.0 Ω |
0.1 Ω |
±1.5% rdg. ±0.5 Ω |
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200.0 Ω |
100.0 Ω to 200.0 Ω |
0.2 Ω |
±3.0% rdg. ±1.0 Ω |
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400 Ω |
180 Ω to 400 Ω |
1 Ω |
±5% rdg. ±5Ω |
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600 Ω |
400 Ω to 600 Ω |
2 Ω |
±10% rdg. ±10 Ω |
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1,200 Ω |
600 Ω to 1,200 Ω |
10 Ω |
±20% rdg. |
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1,600 Ω |
1,200 Ω to 1,600 Ω |
20 Ω |
±35% rdg. |
电流测量
保证准确性温湿度范围：23°C±5°C,湿度80%以下(不凝结)
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量程 |
精度范围 |
分辨率 |
精度保证频率范围 |
精度 |
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滤波 off |
滤波 on |
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20.00 mA |
1.00 mA to 20.00 mA |
0.01 mA |
45 ≤ f ≤ 66 Hz |
±2.0% rdg. ±0.05 mA |
±2.0% rdg. ±0.05 mA |
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30 ≤ f < 45 Hz,66 < f ≤ 400 Hz |
±2.5% rdg. ±0.05 mA |
-- |
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200.0 mA |
18.0 mA to 200.0 mA |
0.1 mA |
45 ≤ f ≤66 Hz |
±2.0% rdg. ±0.5 mA |
±2.0% rdg. ±0.5 mA |
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30 ≤ f < 45 Hz,66 < f ≤ 400 Hz |
±2.5% rdg. ±0.5 mA |
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2.000 A |
0.180 Ato 2.000 A |
0.001 A |
45 ≤ f ≤66 Hz |
±2.0% rdg. ±0.005 A |
±2.0% rdg. ±0.005 A |
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30 ≤ f < 45 Hz,66 < f ≤400 Hz |
±2.5% rdg. ±0.005 A |
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20.00 A |
1.80 Ato 20.00 A |
0.01 A |
45 ≤ f ≤66 Hz |
±2.0% rdg. ±0.05 A |
±2.0% rdg. ±0.05 A |
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30 ≤ f < 45 Hz,66 < f ≤ 400 Hz |
±2.5% rdg. ±0.05 A |
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60.0 A |
18.0 Ato 60.0 A |
0.1 A |
45 ≤ f ≤ 66 Hz |
±2.0% rdg. ±0.5 A |
±2.0% rdg. ±0.5 A |
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30 ≤ f < 45 Hz,66 < f ≤ 400 Hz |
±2.5% rdg. ±0.5 A |
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