Fluke 1664FC

| Attribute | Value |
|---|---|
| Insulation Test Voltages | 50V, 100V, 250V, 500V, 1000V DC |
| Insulation Resistance Range | 0.01 MΩ to 10 GΩ |
| Continuity Test Current | 200 mA |
| Loop Impedance Measurement | Yes, including No-Trip loop impedance testing |
| RCD/GFCI Testing | AC Type, Type A, Type B, Type F RCDs; 10 mA, 30 mA, 100 mA, 300 mA, 500 mA, 1000 mA |
| Wireless Connectivity | Bluetooth (Fluke Connect compatible) |
| Earth/Ground Resistance Testing | 2-wire, 3-wire, and stakeless earth ground testing |
| Power Supply | 6 x AA alkaline batteries |
| Safety Rating | CAT IV 300V / CAT III 600V |
| Display | Backlit LCD with analog bar graph |
| Model | 1664FC |
|---|
The Fluke 1664FC is a comprehensive all-in-one installation tester designed to perform six to eight essential electrical safety checks, including loop, RCD, and insulation testing, in a single Auto Test sequence—reducing testing time by up to 40%. Its advanced Insulation PreTest function prevents accidental testing if appliances are connected, protecting both clients and equipment. With integrated Fluke Connect, users can share real-time results, synchronize with the cloud, and leverage live video support for efficient collaborative diagnostics.
This tester is ideal for verifying electrical installations quickly and safely, providing high reliability and accuracy across diverse applications. The Auto Test function enhances workflow efficiency, making it suitable for professionals requiring dependable safety verification tools.
Testwall can supply the used Fluke 1664FC, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Fluke 1664FC.




