•two pole and three pole earth resistance test mode.
•earth resistance by constant current inverter 800hz ,approx. 3ma, 47v
•auto range and manual range
•max/min/avg/rel function.
•auto/manual power off selection.
•data save function
•low battery voltage indication.
•back light.
mastech ms2302 - earth resistance tester
the meter is applicable to the testing of the earth resistance of the power supply wires, distribution wires inside a room, electrical equipment or appliance, which can done in two measurement modes: bi-poles or tri-poles, and it also can be used to measure the earth voltage.
earth ground resistance 30 ω ± 2.0%,
100; 1k; 4k ω ± 3.0%
voltage to earth 0÷200v ± 1.0%
bargraph yes
memory 99 measurements
lcd backlight yest
auto power off yes
applicability
for precise measurement of ground resistance
in installers