Article Number: 4546971
Free of charge traceable calibration and certification with purchase of a new Fluke 1663 multifunction tester.
Contact us if you require any further assistance with any Fluke product.
The 1663 installation tester delivers the full-featured functionality and advanced measurement capabilities that professional installers need. It is compact and lightweight (less than 1.3 kg) and comes with a padded carrying and waist strap for convenient handling. Operation is intuitive and easily mastered by all levels of workers so you can put it to work immediately for quick and efficient testing to all local regulations. Additional helpful features like On/Off switchable auto-start for RCD and loop test, and self-test save time and give you more confidence in your results.
AC voltage measurement |
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Range |
500 V |
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Resolution |
0.1 V |
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Accuracy 45 Hz – 66 Hz |
0.8% + 3 |
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Input impedance |
360 kΩ |
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Overload protection |
660 V rms |
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Continuity testing (RLO) |
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Range (autoranging) |
20 Ω / 200 Ω / 2000 Ω |
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Resolution |
0.01 Ω / 0.1 Ω / 1 Ω |
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Open Circuit Voltage |
>4 V |
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Insulation resistance measurement (RISO) |
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Test voltages |
50-100-250-500-1000 V |
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Accuracy of tTest voltage (at rated test current) |
+10%, -0% |
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Test voltage |
50 V |
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Insulation resistance range |
20 MΩ /50 MΩ |
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Resolution |
0.01 MΩ / 0.1 MΩ |
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Test current |
1 mA @ 50 kΩ |
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Loop and line impedance (ZI) |
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Range |
10 Ω / 0.001 Ω / High current mΩ mode |
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Resolution |
0.01 Ω / 0.1 Ω / 1 Ω |
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Prospective earth fault current, PSC test |
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Range |
1000 A / 10 kA (50 kA) |
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Resolution |
1 A / 0.1 kA |
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Computation |
Prospective earth fault current (PEFC) or Prospective short circuit current (PSC) determined by dividing measured mains voltage by measured loop (L-PE) resistance or line (L-N) resistance, respectively. |
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RCD testing, RCD types tested |
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RCD Type |
AC¹ |
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Model 1663 |
A4, AC¹, G²,S³ |
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Notes |
¹Responds to AC |
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Tripping speed test (ΔT) |
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Current settings¹ |
10-30-100-300-500-1000 mA – VAR |
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Multiplier |
x ½, x 1 |
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Measurement range |
RCD Type G |
310 ms |
RCD Type S |
510 ms |
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Notes |
¹1000 mA type AC only |
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RCD/FI-Tripping Current Measurement/Ramp Test (IΔN) |
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Current range |
30% to 110% of RCD rated current¹ |
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Step size |
10% of IΔN² |
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Dwell time |
Type G |
300 ms/step |
Type S |
500 ms/step |
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Measurement accuracy |
±5% |
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Specified trip current ranges (EN 61008-1) |
50% to 100% for Type AC |
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Notes |
¹30% to 150% for Type A IΔN > 10 mA |
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Earth Resistance Test (RE) |
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Range |
200 Ω / 2000 Ω |
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Resolution |
0.1 Ω / 1Ω |
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Frequency |
128 Hz |
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Output Voltage |
25 V |
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Phase Sequence Indication |
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Icon |
Phase Sequence indicator is active. |
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General Specifications |
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Size (L x W x H) |
10 x 25 x 12.5 cm |
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Weight (incl. batteries) |
1.3 Kg |
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Battery size, quantity |
Type AA, 6 ea. |
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Sealing |
IP-40 |
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Safety |
Complies with EN61010-1 Ed 2.0 (2001-02), UL61010, ANSI/ISA –s82.02.01 2000 and CAN/CSA c22.2 No. 1010 2nd edition |
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Overvoltage |
CAT III / 500V; CAT IV 300V |
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Performance |
EN61557-1 to EN61557-7 Second Edition and EN61557-10 Second Edition |
Free of charge traceable calibration and certification with purchase of new Fluke 1663 multifunction tester.
Contact us if you require any further assistance with any Fluke product.