Well done, KKInstruments!
We managed to monitor our production process effectively with your expertise! Will buy again!
IR Chief Engineerof Exxon Mobil
Our company prefer to source measuring instruments only from KKInstruments because they have a wider range of products and show a high standard of expertise. We are very happy with the deal. No regrets for choosing KKInstruments for the past 8 years,
● Microprocessor-controlled. ● Earth resistivity (ρ) test. ● Earth testing at 20Ω, 200Ω, 2kΩ. ● Earth voltage measuring : 0-300V AC. ● Automatic C spike check. ● Automatic P spike check. ● 2-Wire test, 3-Wire test, 4-Wire test. ● LCM display. ● Auto ranging. ● Auto power OFF. ● Data hold. ● 200 measurement results can be saved in the memory and recalled on the display. ● Interval between auxiliary earth spikes is 1.0~50.0m.
Earth Resistance 0-20Ω / 0-200Ω / 0-2kΩ Earth Voltage 0-300.0V AC Earth Resistivity (ρ=2 × π × L × R) 0.06~6.28kΩ.m 0.62~62.8kΩ.m 6.28~628kΩ.m
Earth Resistance ±2%rdg ± 3dgt Earth Voltage ±2%rdg ± 3dgt
Earth resistance resolution
0-20Ω : 0.01Ω 0-200Ω : 0.1Ω 0-2kΩ : 1Ω
Earth resistance by constant current Inverter 820Hz approx. 2mA