CEM DT6650 Multifunction Installation Tester.

3.5” TFT display, insulation, earth resistance, loop impedance, RCD, voltage & frequency testing, CAT III 600V, PASS/FAIL RCD indication, L-N / L-PE / N- PE voltage selection, Bluetooth + USB + SD storage, IP65, 15 hr battery life

Comet Instruments guarantees that all products sourced from international brands like Fluke, Hioki, FLIR, and Bosch are 100% original, calibration-certified, and accompanied by their respective manufacturer warranties. For custom manufactured controllers and boards, we provide design consultation and customized hardware layouts.