Support Center

Electrical Tools

All Products (32) Grid view Grid view List View List View

DA50

Telescoping AC Current Detector

The DA50 detects AC current (200 mA to 1000 A) in shielded wires, wires behind walls, metal circuit breaker and junction boxes. The telescoping probe extends to 0.9 m (36 in) with a reach distance of 1 m (39 in). The DA50 includes features such as a red LED light indicator and a switch-controlled ON/OFF beeper.

DVA30

Non-Contact AC Voltage and Current Detector

The Extech DVA30 is the only two-in-one current/voltage detector designed for electrical testing. It detects AC voltage from 12 Volts to 600 V and AC current from 200 mA (0.2 in. distance) to large current flows, up to 1000 Amps, from a distance. Sensitivity adjustments increase or reduce sensor trigger threshold. Audible and visual indicators show the presence of current or voltage. The DVA30 can be used to trace concealed wires in walls and floors, identify hot wires, trace current flow behind walls, in conduits, through concrete, or underground. The sensitivity is high enough to trip on low voltage HVAC or similar signal levels. Complete with four LR44 button batteries and pocket clip.

Extech 380260

Autoranging Digital Megohmmeter

This autoranging megohmmeter measures insulation resistance up to 2000MΩ. Choice of 250, 500 or 1000VDC test voltages. The large backlit dual display indicates test voltage output and insulation resistance. Low resistance, continuity and AC/DC voltage measurement functions. Other features include automatic discharge at the end of test, protective holster with stand, power lock on feature and data hold. Complete with test leads, carrying case and 6 AA batteries.

Extech 380926

2000A True RMS AC/DC Clamp Meter

The Extech 380926 is a category IV, 2000-Amp, TRMS AC/DC clamp meter with a rugged 2 in. jaw to accommodate two 500 MCM cables. A built-in full-function DMM can measure AC/DC voltage and current, resistance, capacitance, frequency, duty cycle, diode and continuity. Measurements are displayed on the large 4000 count backlit display for easy viewing in dimly lit areas. Additional features include DCA push button zero, Data Hold, and Relative function. Complete with test leads and 9V battery.

Extech 380942

30A True RMS AC/DC Mini Clamp Meter

The compact Extech 380942 is a 30 Amp mini AC/DC clamp meter. The clamp meter has a remarkable 0.1mA resolution (AC), very low-current sensitivity, and a small diameter jaw designed to reach into small areas. The 30 Amp range with 0.1mA (AC) and 1mA (DC) resolution is optimized for finding problems where very low current variances would be missed by standard clamp meters. This mini clamp meter is useful for troubleshooting tasks in plant maintenance, electrical, HVAC, and telecom work, as well as residential electrical, fleet maintenance, marine, and motorcycle repairs. This CAT III-rated True RMS mini clamp meter comes with test leads, 2 AAA batteries, soft carrying case, and user manual.

Extech 382252: Earth Ground Resistance Tester Kit

Earth Ground Resistance Tester Kit

The 382252 is an Earth Ground Resistance Tester Kit which includes all hardware necessary to measure earth ground in 3 ranges from 20 to 2000 omega. Also tests AC/DC Voltage, resistance and continuity. Featuring Automatic zero adjustment and three earth ground resistance ranges 20Ω/200Ω/2000Ω. Complete with test leads, 2 auxiliary earth bars, carrying case, protective rubber holster and six 1.5V AA batteries.

Extech 40130

Non-Contact Detection of AC Voltage

Capable of detecting the presence of live wires before testing, this pocket-size AC voltage detector features a low-profile tip that can be inserted into outlet receptacles or used to trace along wire insulation to locate breaks. The Extech 40130 measures from 100 to 600 VAC (50/60 Hz) with visual (flashing red LED) alarms and audible (beeping) tones that can be switched off. Use for line out testing, locating breaks and control panel troubleshooting. CE approved and UL Listed. Complete with convenient size with pocket clip, and two AAA batteries.

Extech CB10-KIT

Electrical Troubleshooting Kit

The CB10-KIT is an Electrical Troubleshooting Kit that features three tools with 5 functions. The CB10 is an AC Circuit Breaker Finder/Receptacle Tester that locates circuit breakers and tests receptacle wiring. The CB10 allows the user to quickly locate 110 Volt to 125-Volt AC circuit breakers and fuses with audible and visual (LED lights) circuit breaker indication. The product also features a variable sensitivity adjustment to pinpoint correct circuit breaker. The second tool is the CT20, a Continuity Tester/Wire Tracer that tests continuity via bright flashing LED and loud pulsating beeper. The remote probe with LED allows a single user to trace up to three cables. The third tool in this kit is the DV20; an AC Voltage Detector/Flashlight with non-contact detection of AC voltage from 100 VAC to 600 VAC via built-in bright LED flashlight with ON/OFF button built in a rugged double molded housing.

Extech CT20

Remote & Local Continuity Tester

The CT20 is an electronic tool for electricians, alarm, cable installers and others who routinely need to check circuits for continuity and also identify cables and wires. It allows a single user to quickly identify and label two wires even when the wire ends are located in different rooms. It can accommodate test wire lengths up to 10,000-feet (3,000 meters), 26-gauge minimum. The CT20’s Remote Continuity mode allows the user to check continuity and to identify two or more cables/wires simultaneously.

Extech CT70

GFCI and AC Circuit Analyzer

Circuit and wiring issues can introduce shock hazards and compromise performance of machinery and equipment. The CT70 is a GFCI and AC circuit analyzer which covers outlet load handling and outlet tester functions. AC load tester functions cover selectable loads of 12, 15, and 20 Amps; loaded and unloaded AC line voltage measurements; voltage drop/line impedance calculations; and peak line voltage. Outlet tester functions include neutral to ground voltage; hot, neutral, and ground impedance; GFCI trip time/trip current; and open or reversed wiring. The CT70 comes complete with AC test cord (standard North American 3-prong plug).

Extech DA30

Non-Contact Adjustable AC Current Detector

The DA30 detects AC Current (200 mA to 1000 amps) through shielded wires, conduit, and metal circuit breaker or junction boxes with audible and visual indication. Sensitivity adjustment increases or reduces sensor trigger threshold. CAT III-600-volt, CE approved and UL Listed. Comes with pocket clip, four LR44 button batteries, and user guide.

Extech DV23

Non-Contact Voltage Detector

Use the Extech DV23 to quickly check for the presence of live wires before performing any electrical testing. This rugged CAT IV NCV detector is suitable for use around outlets or against wire insulation for non-contact detection of AC voltage from 50 to 600 V (50/60 Hz). A red LED indicates the presence of voltage. Comes with two AAA batteries.

Extech DV24

Wide Range AC Voltage Detector and Flashlight

Quickly check for the presence of live wires before testing with your DV24. Suitable for outlets or against wire insulation testing, this AC Voltage Detector/Flashlight for non-contact detection of AC Voltage measures from 50 to 1000 V (50/60 Hz). Red LED indicator indicates the presence of voltage. CAT IV-1000V safety rating. Comes with two AAA batteries and user guide.

Extech DV25

Dual-Range AC Voltage Detector with Flashlight

The Extech DV25 is a Dual-Range NCV Detector that combines two models into one. The low range measures down to 24 Volt and the high range measures up to 1000 Volt. Includes audible and visual indication, rugged double molded housing, and a bright built-in LED flashlight. Complete with 2 x AAA batteries.

Extech DV26

Non-Contact Voltage Detector with Flashlight

The DV26 is a non-contact voltage detector with a built-in flashlight. It detects AC voltage from 100 to 1000 VAC without contact and alerts the user with LED's and audible beeping. The DV26 is built in a rugged double molded housing, has a CAT III 1000 V/ CAT IV 600 Volt safety rating and is complete with a year warranty and two AAA batteries.

Extech DV30

Non-Contact Adjustable AC Voltage Detector

The DV30 is a non-contact voltage detector with sensitivity adjustment to pinpoint the voltage source. This product can detect AC voltage from 12 Volts to 600 VAC, has a CAT III-600 Volt safety rating, and a self-test function. The DV30 comes complete with four LR44 button batteries and pocket clip.

Extech DV40

AC Voltage Detector + IR Thermometer

Quickly check for the presence of live wires before testing. Suitable for outlets or against wire insulation testing. Model DV40 combines a CAT III-1000V voltage detector with a wide range from 50 to 1000 Volts with an infrared thermometer that can measure and display non-contact surface temperatures on the built-in LCD screen using a from -30°C to 230°C (-20°F to 445°F). 1:1 distance to target ratio. Includes 3 LR44 batteries.

Extech DV50

Telescoping AC Voltage Detector

The Extech DV50 detects AC voltage (6 VAC to 1000 VAC) on manholes, outlets, circuit breakers and junction boxes. Telescoping probe extends to reach distance of 1 m (39 in). Comes with two LR44 button batteries and user guide.

Extech DV690

Non-Contact High Voltage Detector (69 kV)

The DV690 is a rugged and reliable voltage detector that can quickly and safely detect up to 69 kV in high voltage (HV) electrical systems. This non-contact, industrial-grade tool provides an extra layer of protection for anyone who works around HV electrical systems including electric power utility, storm restoration, telecommunications, and public safety professionals. Audible and visual alarms notify users of dangerous voltage presence, helping them maintain a safe distance in hazardous locations. Plus, five flexible mounting options make it easy to operate the device to get the job done efficiently.

Extech ET20

Voltage Tester

The Extech ET20 is a compact dual-indicator voltage tester with a range of 100 to 250 V AC/DC detection. Probes snap on housing for easy one-hand operation, while large light indicators identify the presence of voltage.

Extech ET20B

Voltage Tester

The Extech ET20B is a compact voltage tester with a range of 100 to 250 V AC/DC detection. The built-in test leads support easy, one-hand operation while the neon light indicators identify the presence of voltage.

Extech ET23B

Low Voltage Tester

The Extech ET23B is a compact low voltage tester with a range of 5 to 50 V AC/DC detection. The built-in alligator test leads support easy, one-hand operation while the neon light indicators identify the presence of voltage.

Extech ET25

Voltage Tester

The Extech ET25 is a compact AC/DC neon voltage tester with a range of 80 to 250 V AC/DC. The built-in test lead supports easy, one-hand operation while the neon indicator glows if the circuit is live. Featuring a pocket clip and insulated housing.

Extech ET26B

Voltage Tester

The Extech ET26B is a compact AC/DC neon voltage tester with an AC/DC range of 120 V to 240 V and an AC range of 277 V to 480 V. The built-in test lead supports easy, one-hand operation while the neon indicator glows if the circuit is live. Featuring a pocket clip and insulated housing.