Electrical Test Tools - Scan Tool, Timing Light & More

Innova 3320 Series Auto-Ranging Digital Multimeters

Innova 3320 Series Auto-Ranging digital multimeters eliminate the need to dial-in the correct range when making electronic measurements. These units have large, easy-to-read digital displays and 10 Meg OHM input impedance for safe automotive and household uses. The 3320 digital multimeters also feature a single-setting resistance function for voltage (AC and DC) and a color-coded LED display that lets you quickly check battery status. Attachable test leads, holders, and a stand are included for added convenience, and you'll appreciate the rubber corner guards for protection against dropping. Test your batteries, car wiring, and a lot more with Innova 3320 Series Auto-Ranging digital multimeters.

4.85 out of 5 stars ( 26 )

$35.99

Klein Tools Digital 600 V Manual-Ranging Multimeters

Klein Tools Digital 600 V manual-ranging multimeters measure AC/DC voltage, DC current, and resistance, as well as being able to test batteries, diodes, and continuity. Designed by electricians for electricians, these tools are loaded with innovative, time-saving features. Klein's Digital 600 V manual-ranging multimeters are ideal for use in basic and controlled electromagnetic environments, such as residential, business, and light-industrial locations. They include test leads, batteries, and user manual. Features and details: * Measures up to 600 V AC/DC voltage, 10 amp DC current, 2 m Ohms resistance * Lead Alert protection with LEDs for test lead placement * Easy-to-view backlit LCD display for low light environments * Low battery indicator and easily accessible battery and fuse compartment * Durable meter built to withstand a 6.6 ft. (2 m) drop * CAT III 600 V safety rating * Audible continuity * Data hold button * Auto power-off Test lead storage and holder * Kickstand to stand on its own * Mount for optional magnetic hanger

Not Yet Reviewed

$34.97

Klein Tools Single Laser Infrared Digital Thermometers

Klein Tools single laser infrared digital thermometers with targeting laser offers a wide measurement range of -4 to 752 degree F (-20 to 400 degree C). The tools' optical resolution of 10:1 distance-to-spot ratio provides precise clear readings on an easy-to-read backlit display. A custom storage pouch and a 9 V battery for operation are also included. Additional infrared digital thermometer features: * Built rugged with a durable housing for accidental drop protection to 6.6 ft. (2m) * Provides accurate targeting and temperature measurement * Easy-to-read backlit display * Response time: < 0.25s * Automatic hold feature * Auto power off conserves and extends battery life * Certified to IEC EN 61326-1.2006, EN608251.1994+A2.2001+A1.2002 * Warning: Not intended for use on people or animals Important note: Usage of this tester in any way other than that specified by the manufacturer can impair safe operation, resulting in severe injury.

5.0 out of 5 stars ( 1 )

$39.98

Klein Tools Auto-Ranging 400 Amp Digital Clamp Multimeters with Temperature Probe

Klein Tools auto-ranging 400 amp digital clamp multimeters with temperature probe measure AC current and NCVT via clamp; AC/DC voltage, resistance, and continuity via test-leads and temperature with K-type thermocouple. These Klein meters feature automatically ranging True Root Mean Squared (TRMS) measurement technology for accuracy. They include a carrying case, test leads with CAT III/CAT IV safety caps, thermocouple, instructions, and three AAA batteries. Features: * Non-contact voltage tester integrated into the clamp jaw * Backlit LCD for ease of viewing in low light * Test lead holder on side of clamp * Auto-Range, Hold, Data Hold, and Max value * Auto-power off after 10 minutes to conserve battery life * Low battery indicator and easily accessible battery compartment * Built to withstand a 6.6 ft. (2 m) drop * CAT III 600 V, Class 2, Double insulation safety rating * Meets requirements for use in basic and controlled electromagnetic environments like residential, office, and light-industrial locations

Not Yet Reviewed

$74.97

Klein Tools Auto-Ranging Digital Clamp Multimeters with True RMS

Klein Tools auto-ranging digital clamp multimeters with True RMS deliver greater accuracy. They are all-in-one solutions to working across different jobsites with a variety of testing and measuring modes. Designed by electricians for electricians, Klein offers several clamp meter models, all with innovative, time-saving features for professionals. Klein Tools TRMS digital clamp meters feature: * Auto-ranging True Root Mean Squared (TRMS) measurement technology provides greater accuracy * Test leads to measure AC/DC voltage, resistance, continuity, and diodes * CAT IV 600V, CAT III 1000V, Class 2, Double insulation safety rating * Built to withstand a 6.6 ft. (2 m) drop rating * Low-battery indicator and easily accessible battery compartment * Models include carrying pouch, test leads, and batteries

5.0 out of 5 stars ( 2 )

$139.97

Milwaukee 10:1 Infrared Temp-Guns

Milwaukee 10:1 infrared temp-guns deliver the clearest screen and faster scanning. With stunning readability indoor and outdoor, these temp-guns provide easier readings for professional, residential, commercial, and industrial users in any environment. They feature a simple high/low alert setup that makes scanning easier and faster. With a 7-point reinforced frame, a fully bumpered nose, and shielded LCD, Milwaukee 10:1 infrared temp-guns will have superior durability to survive 6 ft. drops. Models are available with and without NIST certification. Other features: * Premium LCD screen for clear readings * Clear button functions, easy setup * 0.95 fixed emissivity * Hold, Max, Min, Avg., and Diff modes * Manual * 9 V battery * Over-molded grip for easy handling

Not Yet Reviewed

$89.97

NotcHead Shop Grip Tools

NotcHead Shop Grip tools put an end to flying bolts and burnt fingertips. These award-winning tools provide a solid, secure grip for polishing, grinding, or wire-wheeling—and are proven to make your work easier and more efficient. Shop Grips are machined completely from aluminum, with a hard anodized coating, making them extremely durable without risking damage to the screw's threads. The long handle design allows you to use both hands for complete control, while still keeping your hands and fingers away from the spinning wheel. NotcHead Shop Grip tools feature an interchangeable collet and chuck design for a solid, non-slip hold on almost any style of screw or bolt. Features include: * Soft aluminum jaws quickly grip the threads of the bolt so the head can be polished 360 degrees without damage * Secures the bolt evenly with a 4-jaw chuck, preventing it from catching on the wheel and taking flight or burning your hands * After the desired finish is achieved, simply loosen the collar and drop out the hot bolt * Each collet fits a range of bolt sizes, in any thread pitch * Variety of collets and accessories available * Limited lifetime warranty

4.75 out of 5 stars ( 8 )

$49.56

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$297.63

Klein Tools Digital Multi-Tester Multimeters (DMM) with Receptacle Tester

Klein Tools Digital Multi-Tester Multimeters (DMM) with receptacle tester are auto-ranging digital units that measure AC/DC voltage, resistance, continuity, and perform battery tests. They also test wiring conditions in standard 120 V AC and GFCI electrical receptacles, and inspects North American GFCI devices. They include right-angle test leads, receptacle test cord, instructions, batteries, and a convenient storage pouch. Key features: * Digital multimeter is auto-ranging and measures AC/DC voltage, resistance, audible continuity, and performs 9 V and 1.5 V battery tests * Detects and identifies common wiring faults in standard and GFCI electrical outlets * Inspects GFCI devices, including time to trip the device * FIND mode indicates which breaker corresponds to a given receptacle * Backlit display, data hold, default to auto-range with option for manual-range; max/min * Receptacle test is designed for use with North American 120 V AC 3-wire electrical outlets * Built to withstand a 6.6 ft. (2m) drop, durable and reliable even in demanding working environments

Not Yet Reviewed

$64.98

Klein Tools USB Digital Multimeters

Klein Tools USB digital multimeters monitor the power delivered by USB ports. Available in several models, they offer capabilities with intuitive, easy-to-use technology, built into a pocket-sized design for easy portability. They are perfect for troubleshooting wall outlets, wall chargers, portable power banks, and other USB ports with charging capabilities. The ET900 easily measures USB-A power delivery devices and features a compact, lightweight design. The ET910 tests and measures USB-A ports with the additional ability to test the port's maximum current output. Lastly, the ET920 measures both USB-A and USB-C connectors for added flexibility. All Klein USB digital meters and testers feature: * Ability to continuously monitor up to 1000 hours of voltage, current, capacity/charge delivered, energy and resistance (calculated) * High-resolution LCD display that provides clear measurements in low-lit environments * Mode button to switch display options, reset, store, and recall up to 10 data readings * Voltage and current overload detection * Durable cables that allow easy access to hard-to-reach ports * Industrial design to withstand harsh jobsite demands, with 6 ft. (2m) drop protection * No need for batteries; devices receive power from the USB port being monitored or tested

Not Yet Reviewed

$39.97

Klein Tools Non-Contact Voltage Testers

Klein Tools non-contact voltage testers detect voltage in cables, cords, circuit breakers, lighting fixtures, switches, and many other locations. The voltage tester's high intensity, bright green LED indicates the tester is operational, and aids in illuminating the workspace area. When voltage is detected, a high intensity, bright red LED illuminates, and sets off an audible warning tone. Additional features of Klein non-contact voltage testers include: * Durable polycarbonate plastic resin construction * Lightweight compact design with a convenient clip to fit securely in your pocket * Provides 2 meter plus drop protection * Digital on/off power button for easy control * CAT IV 1000 Volt safety rating provides expanded operation and protection * 50 to 1000 Volt AC power operating range allows broad application * Auto power-off feature conserves and extends battery life * Includes manual/instructions, and batteries for operation * Conforms to CE requirements

Not Yet Reviewed

$30.97

Klein Tools Digital TRMS Multimeters

Klein Tools digital TRMS multimeters feature true root mean square (TRMS) technology for increased accuracy. The devices measure up to 1,000 V AC/DC voltage, 10 amps AC/DC current, and 40 ohms resistance plus temperature, capacitance, frequency, duty-cycle, diodes, and continuity. They also carry a CAT IV 600V safety rating—and are built to withstand a 6.6 ft. drop and daily wear and tear on the job site. Multimeters offer a low impedance mode for identifying and eliminating ghost or stray voltages. These electricians' tools are designed for use in basic and controlled electromagnetic environments such as residential, business, and light-industrial locations. They feature a low battery indicator, as well as an easily accessible battery and fuse replacement compartment. Each TRMS multimeter includes carrying pouch, test leads, alligator clips, thermocouple with adapter, and batteries.

5.0 out of 5 stars ( 1 )

$64.98

Klein Tools Auto-Ranging Digital Clamp Multimeter with Low Impedance Mode

Klein Tools auto-ranging digital clamp multimeters with low impedance has automatically ranging TRMS and measures AC current via the clamp, measures AC/DC voltage, resistance, continuity, frequency, capacitance, and tests diodes via test-leads, and temperature via a thermocouple probe. Featuring a Low Impedance (LoZ) mode for identifying and eliminating ghost or stray voltages, Klein multimeters offer many time-saving features. The kit includes a carrying pouch, test leads, thermocouple with adapter, and batteries. Features: * CAT IV 600 V, CAT III 1,000 V, Class 2, Double insulation safety rating * Built to withstand a 6.6 ft. (2 m) drop * Low battery indicator and easily accessible battery compartment * Meets requirements for use in basic and controlled electromagnetic environments like residential, office, and light-industrial locations * Operating temperature: 32 degrees F to 104 degrees F (0 to 40 degrees C) * Operating altitude to 6,562 ft. (2000 m)

Not Yet Reviewed

$109.97

Klein Tools Auto-Ranging 400 Amp AC Multimeters

Klein Tools auto-ranging 400 amp AC multimeters were designed from the ground up by electricians for electricians. They measure AC current and NCVT via the clamp, and AC/DC voltage, resistance, and continuity via test leads. Years of field research, combined with extensive input from electricians across America, inspired the development of meters and electrical testers loaded with time-saving features. Klein 400 amp digital clamp meters include test leads with CAT III/CAT IV safety caps, instructions, three AAA batteries, and a carrying case. Additional features: * Non-contact voltage tester integrated into the clamp jaw * Backlit LCD for ease of viewing in low light * Auto ranging measurements * Test lead holder on side of clamp * Durable, multifunction meter * Auto-Range, Hold, Data Hold, and Max value * Auto-power off after 10 minutes to conserve battery life * Low battery indicator and easily accessible battery compartment * Built to withstand a 6.6 ft. (2 m) drop * CAT III 600 V, Class 2, double insulation safety rating * Meets requirements for use in basic and controlled electromagnetic environments like residential, office, and light-industrial locations

Not Yet Reviewed

$64.98

Klein Tools Non-Contact Voltage Tester and Receptacle Test Kits

Klein Tools' offers non-contact voltage and GFCI receptacle premium test kits that include a non-contact voltage tester and a GFCI Receptacle Tester. The non-contact voltage tester detects voltage 70 to 1000 V AC, is dustproof and waterproof with an IP67 rating, and has durable 9.8 ft. (3m) drop protection. The GFCI receptacle tester is designed to detect the most common wiring problems in standard and GFCI receptacles. Product features and details: * Voltage tester provides non-contact detection of 70 to 1000 V AC in cables, cords, circuit breakers, lighting fixtures, switches, non-tamper-resistant outlets, and wires * Durable tester is dustproof and waterproof with an IP67 rating and 9.8 ft. (3m) drop protection * Volt pen with high-intensity, bright green LED indicates the tester is powered on * When voltage is detected, a high-intensity, bright red LED illuminates and an audible tone will sound * CAT IV 1000 V safety rating, low battery indicator, and easy access to battery compartment * GFCI tester detects the most common wiring problems in standard and GFCI receptacles: open ground, reverse polarity, open hot, open neutral, hot/ground reversed * CAT II 300 V safety rating, works on GFCI outlets, and confirms operation of the ground fault protective device * NCV tester is not recommended for testing tamper-resistant outlets; use Cat. Nos. NCVT-2P or NCVT-3P in low voltage mode

Not Yet Reviewed

$24.99

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$26.97

Klein Tools Non-Contact Voltage Testers with Infrared Thermometers

Klein Tools non-contact voltage testers with infrared thermometers are designed specifically for HVAC professionals. These tools provide non-contact AC voltage determination in cables, cords, circuit breakers, switches, outlets, and more. The tool is both lightweight and compact with a pocket clip for easy storage and quick access. An auto power-off function helps to conserve and extend the battery life. Choose the tools, equipment, and accessories engineered to meet performance standards far exceeding requirements and add Klein Tools non-contact voltage testers to your collection. More product features, items, and specifications include: * Detects AC voltage from 12 to 1,000 V with visual and audible indicators * Laser pointer with 4:1 distance-to-spot ratio infrared thermometer and -22 to 482 degrees F (-30 to 250 degrees C) range * Backlit LCD display with 0.1-degree resolution * Convenient laser pointer to target measurement area for temperature reading * Compact dimensions - 6.25 in. long x 1.25 in. tall x 1.19 in. wide * Built tough with 6 1/2 ft. drop protection * Powered by two AAA batteries * Screw-thread battery cap with O-ring helps ensure dust and water resistance Warnings: Do not direct laser beam into eyes, as this can cause serious and permanent damage to the eyes. Read, understand, and follow all instructions, cautions and warnings attached to and/or packed with all test and measurement devices before each use. Not intended for use on people or animals.

Not Yet Reviewed

$39.99

Klein Tools GFCI Outlet Testers

Klein Tools GFCI outlet testers are designed to detect the most common wiring problems in standard and GFCI receptacles. They provide a convenient chart on the tester to help determine wiring condition in the outlet, based on LED lights results. Klein GFCI testers indicate open ground, reverse polarity, open hot, open neutral, and hot/ground reversed. Features: * Confirms operation of the ground fault protective device * Built to withstand a 6.6 ft. (2m) drop * Operating temperature: 32 to 140 degrees F (0 to 40 degrees C) * Nominal voltage: 110/125 V AC at 50/60Hz in 3-wire outlet

Not Yet Reviewed

$14.99

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$24.97

Klein Tools Slim Digital Multimeters

Klein Tools slim digital multimeters are TRMS auto-ranging units that measures AC/DC voltage, AC/DC current, and resistance. They can also measure temperature, capacitance, frequency, duty-cycle, and test diodes and continuity. Klein slim multimeters features a high-visibility, reverse contrast display with an optical sensor to automatically optimize viewing in dark or bright ambient light, and their thin profile makes them almost the size of a cell phone, conveniently fitting into most pockets. Klein's slim multimeters feature the same quality leads you have come to expect from Klein. Years of field research, combined with extensive input from electricians across America, has inspired the development of meters and electrical testers loaded with innovative, time-saving features. Carrying pouch, test leads, thermocouple with adapter, and batteries are included. Features and benefits: * Automatic ranging true root mean square (TRMS) technology for increased accuracy * Measures up to 600 V AC/DC voltage, 10 amp AC/DC current, and 50M ohm resistance, continuity, temperature, capacitance, frequency, duty-cycle, and test diodes * High visibility, reverse contrast display with automatic backlight adjustment * Lead-Alert protection with LEDs for test lead placement * Slim profile allows multimeter to conveniently fit into most pockets * Low battery indicator and easily accessible battery and fuse compartment * Durable meter built to withstand a 6.6 ft. (2 m) drop * Includes carrying pouch, safety rated CAT III 1000 V/CAT IV 600 V test leads, thermocouple with adapter and two AAA batteries * CAT III 600V safety rating * For use in basic and controlled electromagnetic environments, such as residential, business, and light-industrial locations

Not Yet Reviewed

$74.97

Eclipse Tools True RMS Multimeters

Eclipse Tools' True RMS multimeters are the full-featured and precise multimeters you need for field or workbench work. Designed to be rugged and dependable, these compact multimeters are rated for 1m drop height and have a texturized outer grip surface. The backlit, 3-5/6 digit LCD screen makes reading data fast and easy. Test and keep your equipment running with Eclipse Tools' True RMS multimeters from DX Engineering! Features include: * 3-5/6 digit 5999 count display * Backlight with 5 sec auto-off feature * Diode, capacitor, and transistor tester * Temperature probe * Continuity buzzer * Data hold function * Low battery indicator * 0.5% best accuracy * 600mV/6V/60V/600V/1000V DC ranges * 6V/60V/600V True-RMS AC ranges * 40-1kHZ frequency response * 600uA/6mA/60mA/600mA/20A DC ranges * 600ohm/6kohm/60kohm/600kohm/60Mohm/600Mo range * 9.999nF-2000uF capacitance range * -4F-1832F temperature probe range * NCV detection * 1000V CAT III rating

Not Yet Reviewed

$46.99

Klein Tools AFGI/GFCI Outlet Testers

Klein Tools RT310 is an electrical tester that tests the wiring condition at an electrical outlet—and inspects and checks AFCI and GFCI devices. It's designed for use with North American 120 V electrical outlets to detect and identify common wiring faults (incorporates a 3-pin plug). Three 1.5 V AAA alkaline batteries are included. Additional details: * GFCI Tester detects the most common wiring faults in standard, AFCI, and GFCI electrical outlets * Test AFCI devices by simulating arc fault conditions * Test GFCI devices by simulating ground fault conditions * Capable of detecting a dual-open wiring fault with simultaneous open neutral and open ground wires (patent pending technology) * Tester delivers clear visual indication of the wiring condition at the electrical outlet * Electrical plug is on a 10 in. (254mm) flexible electrical cord to access electrical outlets in hard-to-reach locations * Low battery indicator and easily accessible battery compartment * Powers off automatically after approximately 2-minutes of non-use to conserve battery life * Built to withstand a 6.6 ft. (2m) drop * CATIII 135 V safety rating * Measurement Category III is applicable to test and measuring circuits connected to the distribution part of the building's low-voltage MAINS installation * The RT310 model features a patent pending AFCI test method that is unique to Klein Tools

Not Yet Reviewed

$44.99

Klein Tools Thermal Imagers for iOS Devices

Klein Tools thermal imagers for iOS devices have 10,800 pixels delivering excellent resolution to troubleshoot hot and cold spots. They are perfect for detecting hot spots in panels, on wiring, or on parts of equipment; helping find sources of energy loss within a home/building; helps detect moisture behind walls and flooring; clogs in pipes; and much more. You will be able to easily capture, store, and share thermal images and video, including time-lapsed video through the Klein Tools Thermal Imager app, available for free on Google Play store. Klein's iOS thermal imagers include a hard storage case with carabiner and instructions. Additional features and notes: * Touch screen temperature, high/low temperatures, and differential temperature readout * View temperature ranges from -4 to 752 degrees F (-20 to 400 degrees C) in three color palettes--ironbow, rainbow, or grayscale * Includes high/low temperature alarms to monitor systems * Durable 6.6 ft. (2 m) drop test protection * Note: Fits phone cases up to 1/16 in. (1.5mm); thicker phone cases may require removal of case for secure connection

Not Yet Reviewed

$256.99

REDARC Smart Start Battery Isolators

REDARC Smart Start battery isolators are commonly used in 4WD and commercial vehicles. They incorporate electronic components that prevents the solenoid from generating high voltage transients. Due to the voltage drop associated with diode type isolation, it's better than a diode battery isolator. A low standby current draw, fault detection, and LED indication of operation warns users of faults such as voltage drops, over-voltage, and excessive current draw conditions. Safely maintain the charge your dual battery system with the REDARC Smart Start battery isolators.

Not Yet Reviewed

$215.00

Klein Tools Receptacle Testers

Klein Tools receptacle testers detect the most common wiring problems in standard receptacles. A convenient chart and LED light sequence on the tester help to determine correct/incorrect wiring condition in the outlet. Features: * Conditions indicated: wiring correct, open ground, reverse electrical outlet, open hot, open neutral, and hot/ground reversed * Conditions not indicated: quality of ground, multiple hot wires, combinations of defects, and reversal of grounded and grounding conductors * Conforms to UL Standard 1436, Certified to CSA Standard C22.2 #160 * Built to withstand a 6.6 ft. (2m) drop * Operating temperature: 32 to 140 degrees F (0 to 40 degrees C) * Nominal voltage: 110/125 V AC at 50/60Hz in 3-wire outlet

Not Yet Reviewed

$10.99

Klein Tools K-Type to Banana Plug Adapters

Specific for HVAC applications, Klein Tools K-Type to banana plug adapters extend working temperature ranges for Klein's HVAC digital multimeters and clamp meters. These accessories work with all Klein digital multimeters and clamp meters that measure temperature, as well as any other brand with meters that measure temperature. (Other K-Type accessories include Temperature Pipe Clamp, High Temperature Thermocouple Wire, and Temperature Probe, all sold separately.) Product details: * Allows K-Type temperature thermocouples to be used with a meter with banana plug ports * Works with any digital multimeter or clamp meter that measures temperature * Drop protection to 3m * Same adapter that comes with most Klein clamp and multimeter accessories * Adapter provides customer flexibility with their digital multimeter or clamp meter

Not Yet Reviewed

$11.99

Kestrel 5100 Racing Meters

Kestrel 5100 racing meters are designed to get readings where they count—on the track, not the trailer! These weather station devices feature a bright green backlight, which is great for even high-sunlight conditions, and a night-vision preserving backlight. The red night vision (NV) backlight incorporates an optical filter to reduce overall brightness and minimize blue and green spectrum light to preserve night vision. Models are available with or without PC and Bluetooth links. Kestrel 5100 racing meters measure: * Moisture content (water grains) * Air density * Relative air density (RAD) * Altitude * Pressure trend * Barometric pressure * Wet bulb temperature * Relative humidity percentage * Heat stress index * Dew point * Density altitude * Wind chill * Air, water, and snow temperature (F or C degrees display) * Current, average, and maximum air velocity Features include: * Time and date * Easy-to-read backlit display * Data logger (automatic and manual) * Customizable data storage—2,900 data points * Minimum, maximum, and average values * Multi-function 3-line display * Humidity sensor can be recalibrated in the field with relative humidity calibration kit * Exterior temperature, humidity, and pressure sensors for fast and accurate readings * Customizable screens to display user-selected measurements * Graph and recall trends * User-replaceable impeller * Flip-top impeller cover allows for use of other functions while protecting the impeller * Data charting * Upload to a computer (with optional interface), Mac or PC—works with Android and iPhone apps! * Five languages (English, French, Spanish, German, and Italian) * Rugged (drop-tested to MIL-STD-810G standards), waterproof (sealed to IP67 standards), and floats

4.13 out of 5 stars ( 8 )

$309.00

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$369.00