The Extech CB10 is a three-in-one electrical tester that is ideal for locating circuit breakers and testing receptacle wiring.

Portable, accurate AC voltage detector locates breaks in cables and detects AC voltage without contact

Quickly checks for correct wiring of AFCI/GFCI outlets and circuit breakers. AFCI, GFCI and AC Circuit Load Tester CT80

The Extech VT10 measures AC Voltage to 600V and DC Voltage to 400V and features LEDs for positive and negative polarity.

The RT32 combines non-contact voltage and light detection with wireless signals to monitor voltage in wires and identify the breaker that powers a circuit.

The RT30 combines non-contact voltage and light detection with wireless signals to monitor voltage in wires and identify the breaker that powers a circuit.

The Extech Electrical Test Kit is ideal for troubleshooting appliances, electrical wiring, automotive repair and electronic devices

This Pen-style Continuity Tester is heavy duty with 30" (76cm) test lead with aligator clip.

ET30A circuit testers are used to test direct current voltages between 6 and 24 volts.

The Extech ET25 voltage tester is a compact sized AC/DC voltage tester. The tester checks for voltage from 80-250V AC/DC The Extech ET25 voltage tester is very easy to use: the neon indicator glows if the circuit is live.