Thiết bị kiểm tra lắp đặt điện Fluke 1664 FC

This Fluke 1664 FC is a professional multi-function electrical installation tester capable of measuring voltage, continuity, insulation resistance, loop impedance, earth fault loop impedance, RCD testing, and earth resistance.

• The description claims the device supports various types of RCD testing including AC, G, S, and A models (model 1663).
• The description claims the device can measure RCD trip speed (ΔT) with a range of 10–1000 mA and different multiplier settings.