UNI-T UT521 earth tester is using micro controller with high accuracy and reliability to measure electric wire, electric installation, anti-thunder equipment earth resistance.Characteristics:The Tester is using micro controller with high accuracy and reliability; it can measureevery electric wire..

fast, accurate earth ground tests using all 4 test methods. Package Includes:§  GEO Earth Ground Tester§  User’s Manual§  Batteries§  Quick Reference Guide§  USB Cable§  2 Clamps§  C16..

Earth ground tester with 3-pole and 2-pole ground resistance measurementsPackage includes:  Users manual Two measuring leads with alligator clips, 2 m (6 ft) One battery, 9 V alkaline (LR61) One protective holster, yellow..

Earth Tester    Measurement Ranges Earth Resistance: 0~20Ω/0~200Ω/0~2000Ω Earth Voltage [50,60Hz]: 0~200V AC Accuracy Earth Resis..

The earth resistance from 0.05 to 1500Ω can be measured without the auxiliary earth spikes. (The Multiple Earthing System.) • True RMS Accurate true RMS readings of AC current including distorted waveform from 1mA to 30.0A • Noise Check Function A function to detect current, which effects on an eart..