UNI-T UT278A, measuring pliers for earthing
UT278A: earth resistance and leakage current measurement.
UNI-T UT278A: number of digits on the display 4, automatic range, pliers opening 32mm, measuring speed 1s, resistance measurement frequency > 1KHz, current measurement frequency 50Hz / 60Hz, resistance limit alarm 1Ω-199Ω, current limit alarm 1mA-499mA, RS-232, buzzer and optical alarm, interference detection, low battery indication, data storage 99 values.