Fluke Multifunction Installation Tester

The ideal tester for hard-working professionals.

This instrument is ideal for professional users – full-featured functionality, advanced measurement capability, yet it is still easy to use. Operation is intuitive and easily mastered by all levels of field workers.

The Fluke 1663 puts more power in your hands by quickly and efficiently testing to all local regulations.

•   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