Electrical Tools - Meters & Testers

This clamp meter is easy to use, stand-alone, and features an 18-Inch flexible clamp that allows access into panels and hard to reach areas (bundle...

Tests circuits rated from 80 to 600 volts AC/DC. The high-impact, sealed 5-11/16'' (144 mm) probes on long 24'' (610 mm) leads are convenient for t...

Klein Tools Premium Electrical Test Kit includes a Manual-Ranging Digital Multimeter (Cat. No. MM320) with right-angle test leads, Dual Range Non-C...

Klein Tools Multimeter Test Kit contains Cat. No. MM300 (Manual-Ranging Digital Multimeter), Cat. No. NCVT1P (Non-Contact Voltage Tester) and Cat. ...

The Klein Tools Cable Length Meter is a portable Time Domain Reflectometry (TDR) cable length tester. It measures cable length, calibrates Velocity...

Klein Tools CL120 Clamp Meter is an automatically ranging digital clamp-meter that measures AC current and NCVT via the clamp, and AC/DC voltage, r...

Klein Tools Clamp Meter Electrical Test Kit includes the CL120 400A Auto-Ranging Digital Clamp Meter, RT210 GFCI Receptacle Tester and 69409 Line S...

The CL120VP Electrical Test Kit from Klein Tools is designed with optimum reliability and safety in mind. Kit comes with 1 meter and 3 testers for ...

The CL220 measures AC current and NCVT via clamp and AC/DC voltage, resistance, and continuity via test-leads, and temperature with thermocouple. T...

The CL220VP Premium Meter Electrical Test Kit from Klein Tools is designed with optimum reliability and safety in mind. Kit comes with 1 clamp mete...

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...

Klein Tools CL700 Electrical Tester is an automatically ranging true root mean squared (TRMS) digital clamp meter that measures AC current via the ...

Klein Tools CL800 Electrical Tester is an automatically ranging true root mean squared (TRMS) digital clamp meter that measures AC/DC voltage, resi...

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 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...

The Klein Tools ET450 Advanced Circuit Tracer Kit is a professional tracer for energized and non-energized breakers, fuses, and wires. When the Tra...

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 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...