Product Description:

The Mastech circuit breaker tester identifies circuit breakers on energized electrical systems. Automatic sensitivity adjustment and automatic polarity selection remove ambiguity about readings. The tester indicates the presence of a circuit breaker with a buzzer and an indicator light. The tester includes a transmitter, which is plugged into an electrical outlet, and a receiver, which is powered by a 9V battery. 

Features and Benefits

✅Performance

The Mastech circuit breaker tester is a preferred solution for the latest in code requirements. Identify circuit breakers fast and efficiently. Quick and easy to use and extremely accurate readings. Always find the right breaker!.

✅Multi-functional

The circuit breaker works on powered systems from 90 to 250V AC and is suitable for house, office,residential and light commercial environments.

✅Reliability

The Testers Green Led Lamp will Light up automatically to Indicate low voltage existence; the yellow to indicate moderate voltage; the red to indicate high voltage, ensuring your safety, helping you work in dark environments.

✅Specifications

Brand: MASTECH

Model: MS5902

Material: ABS

Color: Black + Green

Receiver Power Supply: 1 x 9V Battery (Not included)

Receiver Size: 20*3.8*5cm / 7.9*1.5*2.0in

Socket Tester: 6.3*7*5.5cm / 2.5*2.8*2.2in

Packet Weight: Approx. 298g/10.5oz

 ✅Package list:

1 * Socket Tester with Transmitter

1 * Circuit Breaker Finder with Receiver