Fluke 1663 Multifunction Tester, 50V , Earth Resistance Measurement With USB

Put your electrical network through its paces with this multifunction tester from FLUKE. The unit carries out all the critical tests needed to ensure your circuits meet regulations and are in tip-top shape. It's suitable for the testing of high-voltage installations as it has 500V CAT III and 300V CAT IV ratings. A rotary dial for function selection makes evaluations as easy as can be – just twist the knob to the parameter you want to test. The built-in ON/OFF switchable auto-start pinpoints faults during loop and RCD monitoring for reliable accuracy.

• Included carrying strap for easy handling
• Padded case protects the instrument in transit
• Illuminated LCD with black characters for clear readings

• Industrial, domestic and commercial wiring
• Medical equipment
• Factory maintenance

It's a compact, handheld device with dimensions of 10 (L) x 25 (W) x 12.5cm (H).

A multifunction tester measures multiple electrical values such as residual currents, wiring polarities and loop and line resistance. A voltage meter simply checks for the presence or absence of an electric circuit.