Description

Checks wiring polarity to detect broken N wires
Measures insulation resistance and loop and line resistance
Includes Z-max memory for loop tests to support easy evaluation of the highest loop test value
Provides unique zero adapter for fast, reliable and accurate test lead and mains cord compensation
Measures motor windings with continuity test
Calculates prospective earth fault current (PEFC/IK) and prospective short-circuit current (PSC/IK)
Measures RCD switching time and tripping level (ramp test)
Measures trip time and current for RCD type A & AC in one test
Measures RCD variable current
Provides automatic RCD test sequence
Includes a phase sequence indicator
Safety rated CAT III 500V, CAT IV 300V