Earth testers

MS5209 MastechProduct Size: 140mm*140mm*90mm / 5.5"*5.5"*3.5"Product Weight: 800g/1.76lbSafety Rating: RoHS Measurement System:-Earth Resistance-By Constant Current Inverter-800Hz approx., 2mA-Earth Voltage-By Rectifier Type-5KΩ/V approx., 40~50HzWithstand Voltage: 1500V AC for one minute betw..

UT275 Clamp Earth Ground Tester 1000ΩUT270 series can quickly and safely measure the grounding system without disconnecting circuit ground lines or the need of auxiliary electrodes. It can measure resistance from 0.01Ω with a resolution of 0.001Ω. UT275 can also measure leakage current up to 30A..

UT276A+ Digital Clamp Earth Ground Tester 590ΩUT270 series can quickly and safely measure the grounding system without disconnecting circuit ground lines or the need of auxiliary electrodes. It can measure resistance from 0.01Ω with a resolution of 0.001Ω. UT275 can also measure leakage current ..

UT278A Digital Clamp Earth Ground Tester 1200ΩUT270 series can quickly and safely measure the grounding system without disconnecting circuit ground lines or the need of auxiliary electrodes. It can measure resistance from 0.01Ω with a resolution of 0.001Ω. UT275 can also measure leakage current ..

UT521 Digital Earth Tester 0~2000ΩUT520 series can perform precise 3-wire and simple 2-wire earth resistance measurement for power and electrical systems, lightning protection equipment, and ground system of all electrical equipment. This series is UNI-T’s introductory earth resistance teste..

UT523A Digital Earth Resistance Soil Resistivity Tester   Basic Functions Range Best Accuracy Model 　 UT523A Earth resistance 0.00Ω～19.99Ω ±(2%+5) 20.0Ω～199.9Ω ..