Mastech Ms5902 Automatic Circuit Breaker Fuse Finder Socket Tester

Overview The MASTECH MS5902 Circuit Breaker Finder and Socket Tester is designed for electricians, DIY enthusiasts, and maintenance professionals who need to quickly identify circuit breakers and verify socket wiring. Combining a sensitive automatic circuit detector with a clear visual socket tester, it streamlines electrical diagnostics and ensures safety during installation or troubleshooting. Product Details This two-in-one tool features a receiver that automatically adjusts sensitivity to locate the correct circuit breaker or fuse swiftly. The integrated socket tester checks UK triangular socket connections and indicates wiring status via three LED lights. Built with durable ABS housing, it includes a built-in flashlight for low-light conditions and provides low battery warning. Ideal for electrical work in offices, homes, factories, and during grid renovations or project inspections. Key Features 1. Automatic Circuit Detection – The breaker finder adjusts sensitivity automatically to pinpoint the target circuit breaker or fuse quickly and accurately. 2. Socket Wiring Verification – Tests triangular UK sockets for correct wiring; three indicator lights clearly display socket condition (correct, open, or faulty). 3. Built-in Flashlight – Integrated light allows easy use in dark or poorly lit environments. 4. Low Battery Alert – Notifies users when battery replacement is needed to maintain reliable performance. 5. Wide Application – Suitable for electrical maintenance, grid upgrades, and project acceptance in residential, commercial, and industrial settings. Specifications Brand: MASTECH Model: MS5902 Working Voltage: AC 220V Plug Type: UK plug Material: ABS Color: Black + Green Receiver Power: 1 x 9V Battery (Not included) Receiver Size: 20 x 3.8 x 5 cm / 7.9 x 1.5 x 2.0 in Socket Tester Size: 6.3 x 7 x 5.5 cm / 2.5 x 2.8 x 2.2 in Package Weight: Approx. 298 g / 10.5 oz Package Includes 1 x Socket Tester with Transmitter 1 x Circuit Breaker Finder with Receiver Note Replace the battery promptly when the yellow LED indicator turns on.