SEW 4167 MF Insulation & Multifunction Testers (LCD Display)
Instlation Resistance Meter
SEW 4167 MF
● High Quality Taut Band movement. ● Capable of measuring earth resistance and earth voltage. ● 2mA measuring current permits the testing of earth resistance without tripping earth leakage current breakers in the circuit under test. ● Test test leads are supplied as standard accessories for simplified two-wire measuring system. ● Two insulation test voltages(DC) : 250V and 500V. ● Alternation voltage measurement. ● Battery life indicator. ● Fuse protected.
Earth resistance by constant current inverter 820Hz, 2mA approx.
Earth resistance: 0-12/0-120/0-1200Ω Earth voltage: 0-30V AC 40-500Hz