Detail Mastech MS 5209
MS 5209, Mastech Earth Tester
Analog Earth Tester
Specifications
Earth Ground Resistance : 10/ 100/ 1000Ohm
Earth Voltage : 30V ( AC)
Features
• Earth resistance by constant current inverter 800Hz approx.2mA
• Earth voltage by rectifier type 5K© / V approx.40~ 500Hz.
• 1500V AC for one minute between electrical circuit and housing case
• Lead wire connection to C and P terminals and proper auxiliary
• Earth resistance can be checked by pressing BATT.CHECK button OK LAMP is illuminated
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