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0 reviews | UPC: 8033100840650 | Model: HT Instruments COMBI421
Multifunction tester according to IEC 61557 with built-in single phase power quality analyser
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Multifunction installation tester for measurements on domestic and industrial installations and for power quality analysis. COMBI421 carries out tests of electric systems in compliance with IEC/EN 61557-1 and therefore measurements of overall earth resistance, tests on RCDs type A and AC up to a rated current of 1A, Insulation, Continuity and short-circuit currents, it also allows measuring and saving environmental parameters (illuminance, temperature), leakage current and the electric quantities active power, harmonics, power factor on single-phase systems and, last but not least, it offers the possibility of checking phase sequence only using one lead.
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