Fluke 1664 FC Installation Multifunction Tester

The 1664 FC, one of our multifunction testers, tests to all local regulations, protects appliances & shares results directly to your smartphone. Learn more!

Manufacturer part number (MPN)

4884288

Brand

Fluke

Category

Tools

Range

500 V

Resolution

0.1 V

Accuracy 45 Hz – 66 Hz

0.8% + 3

Input impedance

360 kΩ

Overload protection

660 V rms

Range (autoranging)

20 Ω / 200 Ω / 2000 Ω

Open Circuit Voltage

>4 V

Test voltages

50-100-250-500-1000 V

Accuracy of test voltage (at rated test current)

+10%, -0%

Test voltage

50 V 100 V 250 V 500 V 1000 V

Insulation resistance range

20 MΩ / 50 MΩ 20 MΩ / 100 MΩ 20 MΩ / 200 MΩ 20 MΩ / 200 MΩ / 500 MΩ 20 MΩ / 200 MΩ / 1000 MΩ

Test current

1 mA @ 50 kΩ 1 mA @ 100 kΩ 1 mA @ 250 kΩ 1 mA @ 500 kΩ 1 mA @ 1 MΩ

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.

RCD Type

AC¹ G²,S³

Model 1663

A4, AC¹, G²,S³

Model 1664 FC

A, AC, B5, S

Notes

¹Responds to AC ²General, no delay ³Time delay ⁴Responds to pulsed signal ⁵Responds to smooth DC signal

Current settings¹

10-30-100-300-500-1000 mA – VAR 10-30-100 mA

Multiplier

x ½, x 1 x 5 VAR Mode Type B - 6, 60, 200 mA

Measurement range RCD Type G

310 ms 50 ms

Measurement range RCD Type S

510 ms 160 ms

Measurement range EV / RDC-DD

6 mA - 10s 60 mA - 0.3s 200 mA - 0.1s

Current range

30% to 110% of RCD rated current¹ <2 mA to 6 mA smooth DC³

Step size

10% of IΔN² Linear rising within 30 s

Dwell time RCD Type G

300 ms/step

Dwell time RCD Type S

500 ms/step

Measurement accuracy

±5%

Specified trip current ranges (EN 61008-1)

50% to 100% for Type AC 35% to 140% for Type A (>10 mA) 35% to 200% for Type A (≤10 mA) 50% to 200% for Type B

Frequency

128 Hz

Output Voltage

25 V

Icon

Phase Sequence indicator is active.

Size (L x W x H)

10 x 25 x 12.5 cm

Weight (incl. batteries)

1.3 Kg

Battery size, quantity

Type AA, 6 ea.

Sealing

IP-40

Safety

Complies with EN/IEC 61010-1 and EN/IEC 61010-2-034

Overvoltage

CAT III / 500V; CAT IV 300V

Performance

EN61557-1 to EN61557-7 and EN61557-10

HS Code

9030.33

• OEM-URL https://www.fluke.com/en-us/product/electrical-testing/installation-testers/fluke-1664-fc