>클램프 타입의 비접촉식 접지저항측정 | |||
> 보조접지전극이 불필요 | |||
> SELF-CALIBRATION 기능 | |||
> 접지저항측정범위 : 0.025~1500Ω | |||
> 누설전류측정범위 : 0.2mA~35A | |||
> JAW DIAMETER : 23mm(PROVA-5601) | |||
> JAW DIAMETER : 35mm(PROVA-5637) | |||
▣ Ground Resistance (Auto range) - 5601, 5637 동일적용 | |||
Range | Resolution | Accuracy of Reading1,2 | |
0.025 - 0.250Ω | 0.002Ω | ± 1.5% ± 0.02Ω | |
0.250 - 1.000Ω | 0.02Ω | ± 1.5% ± 0.02Ω | |
1.001 - 9.999Ω | 0.02Ω | ± 1.5% ± 0.1Ω | |
10.00 - 50.00Ω | 0.04Ω | ± 1.5% ± 0.1Ω | |
50.01 - 100.0Ω | 0.04Ω | ± 1.5% ± 0.5Ω | |
100.1 - 200.0Ω | 0.4Ω | ± 3.0% ± 1.0Ω | |
200.1 - 400.0Ω | 2Ω | ± 5.0% ± 5Ω | |
400.1 - 600.0Ω | 5Ω | ± 10% ± 10Ω | |
600.1 - 1500Ω | 20Ω | ± 20% | |
¹ Loop resistance noniductive, extenal field < 200 A/m, external electical field < 1 V/m, conductor centered. | |||
² Resistance Measurement Frequency: 1.667㎑, 3.333㎑ (optional) | |||
▣ Continuity : Beep if resistance < 40.00 Ω (Approximately) | |||
▣ Ground / Leakage Current (mA Auto range, 50/60㎐, True RMS, Crest Factor) | |||
Range | Resolution | Accuracy of Reading | |
0.200 - 1.000 mA |
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