CEM DT-6650 Multifunction Electrical Installation Tester

Professional-Grade Accuracy
Engineered with high-precision circuitry and a rugged ABS casing, this tester delivers reliable measurements for voltage, current, resistance, and continuity.
Versatile Multifunction Design
Tests RCD trip time, loop impedance, and earth resistance—ideal for electricians, engineers, and industrial maintenance.
Durable & User-Friendly
Features a large backlit LCD display, ergonomic grip, and shock-resistant housing for tough job sites.
Wide Application Range
Perfect for residential wiring, commercial installations, and safety compliance checks.
Trusted Global Supplier
Direct bulk pricing ensures unbeatable value for professionals and businesses.