SANWA PDR4000 디지털 접지 시험기

Earth resistance
Measuring range
0~40Ω / 0~400Ω / 0~4000Ω
Accuracy
0.00 ~ 10.00 Ω : ±(2%rdg+10dgt)
10.01 ~ 3000 Ω : ±(2%rdg+3dgt)
3001 ~ 4000 Ω : Out of accuracy guaranteed
Interference voltage:
Measuring range: 0~400V (40~500Hz)
Accuracy: ±(2%rdg+3dgt)
Measuring frequency: 820 Hz
Measuring current at the short circuit: approx. 2mA
Standard: IEC61010-1 CAT.III 300 V
Size / Mass: 163(L) x 102(W) x 50(D)mm / Approx. 440g (battery included)
Battery: R6P 1.5V × 6pcs
Standard accessories included
Test lead set , Auxiliary earth electrodes , Carrying case, Manual , Batteries

Datasheet