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Earth resistance meters

The PROMAX earth meters guarantee the proper operation of industrial and home electrical circuits.
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Image of PE-335

PE-335
Digital earth resistance meter

2 mA measuring current permits earth resistance tests without tripping earth leakage current breakers in the circuit under test.
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PE-425
Electrical Multifunction network analyzer (LOOP, PSC and Earth Tester)

Electrical multifunction network analyzer for LOOP, PSC & Earth Test PE-425 incorporates a built-in Earth Tester and Loop/PSC tester for ranges from 0,3 to 2000 Ohms.
Image of PE-455

PE-455
Insulation tester

Makes the insulation test at rated voltage into a 1 mA load, with user-selectable ranges for resistance and insulation resistance.