Kyoritsu KEW 4106 EARTH RESISTANCE & RESISTIVITY TESTER

Function Range Resolution Measuring range Accuracy Earth resistanceRe(Rg atρ measurement) 2Ω 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 1Ω 3 to 2099Ω 20kΩ 10Ω 0.03 to 20.99kΩ 200kΩ 100Ω 0.3 to 209.9kΩ Auxiliary earth resistanceRh, Rs 8% of Re+Rh+Rs Earth resistivityρ 2Ω 0.1 to 1Ω·mAuto-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