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Klein Tools CL710 Clamp Meter delivers accurate measurements across AC/DC current, voltage, resistance, continuity, frequency, and capacitance, all with True RMS precision. It features diode testing a...

The Fiberglass Telescoping Handle can be attached to the hot stick end of the High-Voltage Contact Tester (Cat. No. HVCT1) for a quick and easy solution. Comes with a nylon pouch for convenient storag...

Replacement handles for use with a variety of Klein's Cable Cutters including 63711 (2017 Edition), 63060 (2017 Edition) and 63750 (2017 Edition). Fiberglass handles with heavy vinyl grips for increas...

The ET110 CO Detector is an easy-to-use meter that detects and measures concentration levels of carbon monoxide (ppm) and temperature (Fahrenheit/Celsius), making it the perfect choice for HVAC profes...

Klein Tools' Wire Tracer is a pocket-sized continuity tester that can quickly trace coaxial cable. Identify and test for continuity and short faults via audible beep and LED indicators. Remote beeps l...

Klein Tools' ET160 is an easy-to-use Refrigerant Gas Leak Detector that provides audible and visual alarms in the presence of CFCs, HFCs, HCFCs, and blends. Detect as low as 100 ppm of common refriger...

The Klein Tools ET900 is a USB digital meter for common standard USB-A (Type A) ports including Qualcomm Quick Charge® ports. It accurately and reliably measures and displays the USB port voltage, cur...

The Klein Tools ET910 is a USB digital meter and tester combination for most common USB-A ports, including Qualcomm Quick Charge® ports. It accurately and reliably measures and displays the USB port v...

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, current, capacity, energy, and resistance simultaneousl...

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) clips that securely grip the cable. Tone Generator emi...

Klein Tools Multimeter Test Kit contains MM300 (Manual-Ranging digital Multimeter), NCVT-1 (Non-Contact Voltage Tester) and the RT105 (Receptacle Tester). The NCVT-1 automatically detects standard vol...

Klein Tools' VDV Commander™ Test Kit locates, tests and measures coax, data and telephone cables to ensure fast and accurate installations. Identify the distance to a short; then determine if a cable ...

The Klein Tools 200A AC Fork Tester features an extra large jaw opening that accepts 3/0 wire. It also has a shorter jaw depth making it easier to reach into tight spaces. Use the magnetic mount on th...

Klein Tools' VDV Commander™ with Test-n-Tone Kit locates, tests and measures coax, data and telephone cables to ensure fast and accurate installations. It is ideal for identifying wiring faults includ...

Klein Tools has tool kits to assist professionals with their demanding projects. The Klein Tools 28-Piece Tool Kit (Cat. No. 80028) has a great assortment of tools for any tradesman, including pliers,...

Klein Tools CL310 is an automatically ranging true mean squared (TRMS) digital clamp meter that measures AC current via the clamp, AC/DC voltage, resistance, continuity, frequency, capacitance, and di...

This simple, compact data cable tester for RJ11, RJ12 and RJ45 terminated voice and data cables for Miswires, Open-Faults, Short-Faults and Shield. Instant LED responses indicate cable status. The tes...

Klein Tools CL210 is an automatically ranging digital clamp meter that measures AC current via the clamp, AC/DC voltage, resistance and continuity via test-leads, and temperature via a thermocouple pr...

Klein Tools MM400 Multimeter is an auto-ranging multimeter that measures AC/DC voltage, AC/DC current, and resistance. It can also measure temperature, capacitance, frequency, duty-cycle, and test dio...

The Klein Tools 41-Piece Tool Kit has practically any tool a tradesman would need. This wide assortment of quality, durable tools contains pliers, screwdrivers, nut drivers, wire strippers, and much m...

Klein Tools CL312 Electrical Tester is an automatically ranging true root mean square (TRMS) digital clamp meter. It measures AC current via the clamp, AC/DC voltage, DC microamps, resistance, continu...

The CL220 measures AC current and NCVT via clamp and AC/DC voltage, resistance, and continuity via test-leads, and temperature with thermocouple. The meter features automatically ranging True Root Mea...

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

Klein Tools CL320 Clamp Meter is an automatically ranging true root mean square (TRMS) digital clamp meter that measures AC current and NCVT via the clamp, AC/DC voltage, DC microamps, resistance, con...

Klein Tools CL380 Electrical Tester is an automatically ranging true root mean squared (TRMS) digital clamp meter. It measures AC/DC current via the clamp, AC/DC voltage, DC microamps, resistance, con...

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, AC/DC voltage, DC microamps, resistance, continuity, ...