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.
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
1 mA @ 50 kΩ 1 mA @ 100 kΩ 1 mA @ 250 kΩ 1 mA @ 500 kΩ 1 mA @ 1 MΩ
Loop and line impedance (ZI)
Range
10 Ω / 0.001 Ω / High current mΩ mode
Resolution
0.01 Ω / 0.1 Ω / 1 Ω
Fluke 1663
OVERVIEW & SPECIFICATION
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.
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