MS2302 Digital Earth Resistance Tester is used to measure the earth resistance of electrical equipment. Helpful information:
It can measure ground voltage and resistance between a metal bracket and the main ground net of a ground photovoltaic system.
It has auto and manual ranging, and data logging for up to 99 groups.
It features a large LCD display with a backlight for easy reading.
It uses constant current conversion for earth resistance measurement, with a testing current frequency of about 800Hz and a size of about 3mA.
It can measure maximum, minimum, or average values and perform relative measurements.
It has an auto power-off function.
It can be used in two measurement modes: bi-poles or tri-poles.
It is safety certified with a CAT III 300V rating.