Kyoritsu KEW 4106 EARTH RESISTANCE & RESISTIVITY TESTER

Place of Origin JAPAN
Brand Name Kyoritsu
Certification CE
Model Number KEW 4106
Minimum Order Quantity 1
Price US$1660/pc
Packaging Details carton
Delivery Time 1week
Payment Terms L/C,D/A,D/P,T/T,Western Union
Supply Ability 500pcs
Product Details
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Product Description
Function Range Resolution Measuring range Accuracy
Earth resistance
Re
(Rg at
ρ measurement)
0.001Ω 0.03 to 2.099Ω ±2%rdg±0.03Ω
20Ω 0.01Ω 0.03 to 20.99Ω ±2%rdg±5dgt (*1)
200Ω 0.1Ω 0.3 to 209.9Ω
2000Ω 3 to 2099Ω
20kΩ 10Ω 0.03 to 20.99kΩ
200kΩ 100Ω 0.3 to 209.9kΩ
Auxiliary earth resistance
Rh, Rs



8% of Re+Rh+Rs
Earth resistivity
ρ
0.1 to 1Ω·m
Auto-ranging
0.2 to 395.6Ω·m ρ=2×π×a×Rg (*2)
20Ω 0.2 to 3956Ω·m
200Ω 20 to 39.56kΩ·m
2000Ω 0.2 to 395.6kΩ·m
20kΩ 2.0 to 1999kΩ·m
200kΩ
Series interference voltage
Ust (A.C only) (*3)
50V 0.1V 0 to 50.9Vrms ±2%rdg±2dgt (50/60Hz)
±3%rdg±2dgt (40 to 500Hz)
Frequency
Fst
Auto-ranging 0.1Hz
1Hz
40Hz to 499.9Hz ±1%rdg±2dgt
Measuring method Earth resistance: Fall-of-potential method
(currents and voltages measured via the Probes)
Measurement method of Earth Resistivity (ρ): Wenner 4-pole method
Series interference voltage (earth voltage)
RMS Rectifier (between the E-S Terminals)