Fluke FLK-1663 SCH

Measurement FunctionContinuity at L-N, N-PE inputs Test smooth dc sensitive RCDs (Type B/B+) Earth resistance Voltage (t-rms) and frequency Wiring polarity checker, detects broken PE and N wires Insulation resistance Continuity and resistance Measure motor windings with continuity test (@ 10 mA) Loop and line resistance Prospective earth fault current (PEFC/IK) Prospective short-circuit current (PSC/IK) RCD trip time RCD trip current (ramp test) Measures trip time and current for RCD type A and AC in one test RCD variable current Automatic RCD test sequence Phase sequence test   Other featuresOn/Off switchable auto-start for RCD and Looptest Self-test Illuminated display   Memory, interface Z Max memory Memory IR-USB interface (when used with optional Fluke DMS and FVF software)