Installation tester 1663 FLUKE®

Measurement functions

• Continuity measuring from the L-N and N-PE inputs


• For testing DC-susceptible residual-current devices (type B)


• Earth resistance


• Voltage & frequency


• Wiring polarity checker, detects broken N wires


• Insulation resistance


• Continuity and resistance


• Measuring 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 and currency for A and AC RCDs in one test


• Adjustable RCD current


• Automatic RCD testing feature


• Phase sequence indicator

Other features

• Automatic start of RCD and loop resistance measuring (on/off)


• Self-test


• Backlit display

Memory, connection

• Z Max memory


• Memory


• Computer connection (when using the FlukeView software that is sold separately)


• Time and date (when using the FlukeView software that is sold separately)

Standard accessories

• Durable Schuko test lead


• Hard carry case


• Measuring lead with test button


• Reset adapter


• Withstands dropping from a height of one metre


• Compact, lightweight (less than 1.3 kg) with padded neck-strap to free your hands for testing

3 Years Warranty on manufacturing and material defects

Excluded are damages caused by improper use, overloading or failure to observe the operating instructions.