Klein 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 ...

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

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...

The new Klein Tools’ ET20 Borescope can be quickly connected to your smartphone via the built-in WiFi signal, turning the smartphone in your pocket...

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’ ET160 is an easy-to-use Refrigerant Gas Leak Detector that provides audible and visual alarms in the presence of CFCs, HFCs, HCFCs, an...

Klein Tools ET16 Borescope features a 9 mm camera surrounded by 6 LEDs attached to a 10-Foot (3 m) armored gooseneck cable. The digital camera has ...

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 ...

Klein Tools ET130 is an easy-to-use precision light meter that measures illuminance levels in both Foot Candles (FC) and Lux. Backlit LCD display s...

The ET120 is it the perfect choice for HVAC professionals. It is an easy-to-use tester that provides audible and visual alarms in the presence of m...

The ET110 CO Detector is an easy-to-use meter that detects and measures concentration levels of carbon monoxide (ppm) and temperature (Fahrenheit/C...

Klein Tools ET10 is a digital thermometer that takes ambient and direct-contact readings in both Fahrenheit (°F) and Celsius (°C) scales. The rugge...

Klein Tools ET05 is a digital thermometer that takes ambient and direct-contact readings in both Fahrenheit (°F) and Celsius (°C) scales. The rugge...

Klein Tools Serrated Duct Knife is perfect for cutting duct board and flexible duct. The stainless steel blade is dual-sided: 1-serrated and 1-r...

Manufactured for strength and durability, this 8-Inch wrench features 40-Percent slimmer jaws (than standard adjustable wrenches), an extra-wide...

Manufactured for strength and durability, this handy 6-Inch wrench features 40-Percent slimmer jaws (than standard adjustable wrenches) and meets A...

Manufactured for strength and durability, this small 4-Inch wrench features 40-Percent slimmer jaws (than standard adjustable wrenches) and meet...

Manufactured for strength and durability, this two-in-one tool easily converts from an adjustable wrench to a pipe wrench by reversing the removab...

Klein's Plier Wrench functions as an adjustable wrench on flat-sided fasteners as well a pump plier for pipe and other round objects. Its reversibl...

Klein Tools Diagonal Bell System Pliers feature a W notch to cleanly slit insulation and a V notch at the hinge for quick insulation crushing. The ...

Use Klein Tools' 8-Inch Hose Clamp Slip-Joint Pliers to quickly install and remove spring-tension hose clamps. These pliers grip with either end or...

The Klein Tools 8-Inch Slip-Joint Pliers offer 2 versatile jaw positions to provide a variety of uses in electrical wiring applications. The serrat...

For precise wire cutting, use these shear-type Klein Tools 6-Inch Slip-Joint Pliers. They are designed with serrated jaws for an increased grip. Th...