Fluke 1663 Multifunction Installation Tester
Measurement functions
- Continuity at L-N, N-PE inputs
- Test smooth dc sensitive RCDs (Type B)
- Earth resistance
- Voltage & frequency
- Wiring polarity checker, detects broken N wires
- Insulation resistance
- Continuity & resistance
- Measure motor windings with continuity test
- Loop & line resistance
- Prospective earth fault current (PEFC/IK)
- Prospective short-circuit current (PSC/IK)
- RCD switching time
- RCD tripping level (ramp test)
- Measures trip time & current for RCD type A & AC in one test
- RCD variable current
- Automatic RCD test sequence
- Phase sequence indicator