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.

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

Other features

• On/Off switchable auto-start for RCD & looptest
• Self-test
• Illuminated display

Memory interface

• Z Max Memory
• Memory
• Computer Interface (when used with optional FlukeView & Fluke DMS software)
• Time and date (when used with optional FlukeView software)

Included accessories

• Heavy duty, single input line cord
• Hard case
• Remote control probe
• Zero adapter
• Withstands a drop of 1 meter
• Compact, lightweight (less than 1.3 kg) and padded neck-strap to free your hands for all day testing

Fluke 1660 Series Multifunction Installation Testers Datasheet

What's in the box?

• Fluke 1663 Multifunction Installation Tester
• 6x AA (IEC LR6) cell batteries
• C1600 hard carrying case
• Zero adapter
• Heavy duty mains cord
• STD standard test lead set
• Padded carrying and waist strap
• Quick reference guide
• TP165X remote control probe and lead
• User's manual on CD-ROM