Electrical Tools

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...

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...

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

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

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...

This tone generator helps with wire identification, wire tracing and wire pair identification. The tone generator provides five distinct tones for ...

The professional series Probe-Pro Tone Tracer traces non-active wiring when used with Toner-Pro Tone Generator (VDV500-063, sold separately). It fe...

Use Klein Tools Digital Tone Generator for wire identification, wire tracing and wire pair identification. When used with the Digital Tracing Probe...

Use the Klein Tools Digital Tracing Probe to trace cables and wires on active and non-active networks when used with the Digital Tone Generator (Ca...

The Tone & Probe Test and Trace Kit provides simple toning and tracing of non-energized wire. The easy-to-use tone generator traces wire when u...

This kit includes the tools necessary to tone and trace wires in common wiring systems. This premium tone generator has Angled Bed of Nails (ABN) c...

Trace and locate network cables more effectively within bundles, at switches, patch panels or termination blocks. The Klein Tools Digital Tone and ...

This Test + Map™ cable tester smart remote will maximize your Scout® Pro and Commander® testers. This replacement remote (#1) tests, maps and ident...

This Test + Map™ cable tester smart remote will maximize your Scout® Pro and Commander® testers. This replacement remote (#2) tests, maps and ident...

This Test + Map™ cable tester smart remote will maximize your Scout® Pro and Commander® testers. This replacement remote (#3) tests, maps and ident...

This Test + Map™ cable tester smart remote will maximize your Scout® Pro and Commander® testers. This replacement remote (#4) tests, maps and ident...

This Test + Map™ cable tester smart remote will maximize your Scout® Pro and Commander® testers. This replacement remote (#5) tests, maps and ident...

This Test + Map™ cable tester smart remote will maximize your Scout® Pro and Commander® testers. This replacement remote (#6) tests, maps and ident...

This Test + Map™ cable tester smart remote will maximize your Scout® Pro and Commander® testers. This replacement remote (#7) tests, maps and ident...

This Test + Map™ cable tester smart remote will maximize your Scout® Pro and Commander® testers. This replacement remote (#8) tests, maps and ident...