MASTECH MS5209 EARTH RESISTANCE TESTER

EARTH RESISTANCE TESTER RMeasurement range: Earth resistance: 10/ 100/ 1000© Earth voltage: 30V AC( 5K© / V approx.) RAccuracy Earth resistance: Within± 5% of full scale Earth voltage: Within± 5% of full scale RMeasurement system Earth resistance by constant current inverter 800Hz approx.2mA Earth voltage by rectifier type 5K© / V approx.40^ 500Hz RWithstand voltage 1500V AC for one minute between electrical circuit and housing case RSelf-check facility Lead wire connection to C and P terminals and proper auxiliary earth resistance can be checked by pressing3BATT.CHECK3button, 3OK3lamp is illuminated.