Power Tools

Klein Tools CL320 Clamp Meter is an automatically ranging true root mean square (TRMS) digital clamp meter that measures AC current and NCVT via th...

Klein Tools HVAC Electrical Test Kit features Cat. No. CL320 Auto-Ranging, TRMS (True Root Mean Square), 400A HVAC Clamp Meter; Cat. No. IR07 Dual ...

The CL360 Electrical Tester is an automatically ranging true root mean squared (TRMS) digital open jaw fork meter that measures AC current via the ...

Klein Tools CL390 is an automatically ranging true root mean squared (TRMS) digital clamp meter. It measures AC/DC current and NCVT via the clamp, ...

Klein Tools CL445 Clamp Meter is an advanced HVAC clamp meter with automatically ranging true root mean square (TRMS) for maximum accuracy. The met...

The CL900 Electrical Tester is an auto-ranging, true root mean square (TRMS) digital clamp meter. It measures AC/DC current via the clamp and measu...

Klein Tools ET140 Moisture Meter is designed to non-invasively detect hidden relative moisture content up to 3/4-Inch (19 mm) depth. Easily select ...

The ET180 Digital Differential Manometer from Klein Tools measures air and gas pressure for port 1, port 2, and measures the differential between t...

Klein Tools ET250 is a solid-state, digital voltage and continuity tester. It measures AC/DC voltages up to 600V and tests for continuity. Addition...

Klein Tools' ET270 is an auto-ranging digital multi-tester that measures AC/DC voltage, resistance, continuity, and performs a battery test. It als...

The Klein Tools ET310 Circuit Breaker Finder with Integrated GFCI Outlet Tester is a digital circuit breaker finder used to locate the correct circ...

Klein Tools ET40 is an Electronic AC/DC Voltage Tester. It features indicators for positive and negative DC polarity, and tests DC voltages as low ...

Klein Tools ET45 is an Electronic Voltage Tester. Designed as a simple, easy to use tester to check, verify or troubleshoot common residential elec...

Klein Tools' Cat. No. ET45VP Kit includes an Electronic Voltage Tester, Cat. No. ET45 and a Receptacle Tester, Cat. No. RT210. The ET45 is design...

ET60 is a solid-state, low impedance, electronic voltage tester. It measures AC/DC voltages up to 600V. The ET60 does NOT require batteries; it is ...

The ET600 is a multi-function Megohmmeter capable of producing 125V, 250V, 500V, and 1000V test voltages for insulation resistance measurements up ...

The Klein Tools ET910 is a USB digital meter and tester combination for most common USB-A ports, including Qualcomm Quick Charge® ports. It accurat...

The Klein Tools ET920 is a USB digital meter for Type-A and Type-C ports. It accurately and reliably measures and displays the USB port voltage, cu...

The Dual-Range Non-Contact Tester checks for the presence of voltage in overhead conductors or finds faults in cables. The LOW range detects 50V AC...

Klein's Broad-Range High-Voltage Non-Contact Tester detects voltage up to 230kV AC in overhead conductors. The tester indicates the presence of vol...

The Klein Tools IR07 is a dual IR (infrared) thermometer and probe thermometer. This rugged pocket thermometer measures temperature from -40 to 572...

Klein Tools IR1 is an infrared thermometer with a targeting laser. It has a wide measurement range of -4 to 752-Degree Fahrenheit (-20 to 400-Degre...

Klein Tools IR10 is a professional dual targeting laser infrared (IR) thermometer. It offers a wide measurement range, a tight 20:1 distance-to-s...

The Klein Tools IR1KIT includes the Infrared Thermometer (Cat. No. IR1) and GFCI Receptacle Tester (Cat. No. RT210). The IR1 infrared thermometer w...

Klein Tools IR5 is a professional dual-laser targeting infrared thermometer, offering a wide measurement range, a tight 12:1 distance-to-spot rat...

The MM320KIT Digital Multimeter Electrical Test Kit from Klein Tools is designed with reliability and safety in mind. This comprehensive kit comes ...

Klein Tools MM325 Multimeter is a manual-ranging multimeter that measures AC/DC voltage, DC current, and resistance. It can also test batteries, di...

Klein Tools MM420 Multimeter is an auto-ranging, true root mean square (TRMS) multimeter that measures AC/DC voltage, AC/DC current, and resistance...

Klein Tools MM450 Multimeter is a TRMS auto-ranging slim multimeter that measures AC/DC voltage, AC/DC current, and resistance. It can also measure...

Klein Tools MM720 Multimeter is an automatically ranging true root mean squared (TRMS) digital multimeter that measures AC/DC voltage, AC/DC curren...

Klein Tools NCVT-4IR is a voltage tester that provides non-contact determination of AC voltage in cables, cords, circuit breakers, switches, outlet...

The Klein Tools NCVT-5A is a dual-range non-contact voltage tester (NCVT) with integrated laser pointer. The tester can be set to detect voltage fr...

The Klein Tools NCVT-6 is a non-contact voltage tester (NCVT) with an integrated laser distance meter. It can detect voltage over the full-range fr...

Klein Tools Test Kit includes the NCVT1P Non-Contact Voltage Tester and RT205 GFCI Receptacle Tester. The Non-Contact Voltage Tester detects standa...

Klein Tools Non-Contact Voltage Tester detects standard voltage in cables, cords, circuit breakers, lighting fixtures, switches, non tamper-resista...

Klein Tools Non-Contact Voltage and GFCI Receptacle Premium Test Kit (Cat. No. NCVT1XTKIT) includes a Non-Contact Voltage Tester and a GFCI Recepta...

The NCVT-2P is a non-contact voltage tester that detects 12 to 1000V AC and indicates the presence of voltage in cables, cords, circuit breakers, l...

The NCVT2PKIT from Klein Tools includes a dual-range, non-contact voltage tester as well as a receptacle tester. The NCVT-2P is a non-contact volta...

The NCVT-3P is a non-contact voltage tester with an integrated flashlight. The voltage sensor detects 12 to 1000V AC and indicates the presence of ...

The NCVT3PKIT from Klein Tools includes a dual-range, non-contact voltage tester with integrated Flashlight, and an AC/DC Voltage Tester. The NCVT-...

The NCVT5KIT includes a dual-range non-contact voltage tester with laser pointer and a GFCI receptacle tester. The NCVT-5A automatically detects an...

Klein Tools RT110 Receptacle Tester detects the most common wiring problems in standard receptacles. Conditions indicated: wiring correct, open gro...

Klein Tools Receptacle Testers are designed to detect the most common wiring problems in standard and GFCI receptacles. A convenient chart on the t...

The RT250 is an electrical receptacle tester that tests the wiring conditions at an electrical outlet and inspects GFCI devices. The LCD displays t...

Klein Tools Premium Electrical Test Kit (Cat. No. RT250KIT) includes an electrical receptacle tester with LCD and a non-contact voltage tester with...

RT310 is an electrical tester that tests the wiring condition at an electrical outlet, and inspects and checks AFCI and GFCI devices. It is designe...

The Klein Tools RT390 is a Circuit Analyzer that tests the wiring conditions at an electrical outlet, displays AC line voltage, inspects AFCI and G...