Voltage / Multimeters

Klein Tools Digital Clamp Meter AC Auto-Ranging 600A

This automatically ranging true mean squared (TRMS) digital clamp-meter measures AC current via the clamp, and measures AC/DC voltage, resistance, continuity, and tests diodes via test leads. Exclusively designed from the ground up by electricians for electricians. Years of field research, combined with extensive input from electricians across America, inspired the development of meters loaded with innovative, time-saving features.

Digital Multimeter Auto-Range 600V

Klein Tools MM400 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 diodes and continuity. Klein Tools’ Test and Measurement product line was exclusively designed from the ground up by electricians for electricians. Years of field research, combined with extensive input from electricians across America, inspired the development of meters and electrical testers loaded with innovative, time-saving features.

Flexible AC Current Clamp Meter

This easy to use, stand-alone meter features an 18-Inch flexible clamp that allows access into panels and hard to reach areas (bundled wires, awkward conductors, and PLC cabinets). True RMS readings with CATIV 600V or CATIII 1000V safety rating. Features backlit LCD display, auto-power off after 15 minutes, Max/Min, Hold, Auto-Ranging and Low Battery icons.

Broad Range Non-Contact Voltage Tester

Klein's Broad-Range High-Voltage Non-Contact Tester detects voltage up to 230kV AC in overhead conductors. The tester indicates the presence of voltage through multiple sensitivity levels with both audible and visual signals. Attach the tester directly to a hot stick or use the universal adapter to attach it to your shotgun.

PlatinumTools PoE++ Tester

Easy-to-use, pocket-sized tester for all varieties of PoE - up to 56 volts and 280 watts of power. Powered by the PoE circuit, the TPS200C requires no batteries, and can be used inline with an actual PoE device to measure current flow, or by itself in Powered Device (PD) Simulation mode to determine the maximum power available from the PoE power source.

Klein Tools GFCI Receptacle Tester with LCD

The RT250 is an electrical receptacle tester that tests the wiring conditions at an electrical outlet and inspects GFCI devices. The LCD displays the voltage, identifies the wiring fault, and the time required to trip a GFCI device. It is designated for use with North American 3-wire 120V electrical outlets.

This pocket size multimeter is an economical solution for testing most household electrical applications. Its supplied with test leads, battery and instruction manual. UL Listed to both US and Canadian Standards. Meets CE Requirements. Has high impact thermoplastic case with mirrored scale plate and has a diode protected meter.

GFCI Receptacle Tester

Klein Tools Receptacle Testers are designed to detect the most common wiring problems in standard and GFCI receptacles. A convenient chart on the tester helps determine wiring condition in outlet, based on LED lights results. Conditions indicated: open ground, reverse polarity, open hot, open neutral, hot/ground reversed.

Receptacle Tester

Klein Tools RT110 Receptacle Tester detects the most common wiring problems in standard receptacles. Conditions indicated: wiring correct, open ground, reverse polarity, open hot, open neutral, hot/ground reversed. Conditions not indicated: quality of ground, multiple hot wires, combinations of defects, reversal of grounded and grounding conductors.

AC/DC Voltage/Continuity Tester

Klein Tools ET250 is a solid-state, digital voltage and continuity tester. It measures AC/DC voltages up to 600V and tests for continuity. Additionally, the ET250 tests GFCI protected circuits to verify that the GFCI device is functioning appropriately. The tester includes a backlight and integrated flashlight for working in reduced ambient lighting conditions.

Dual Range High Voltage Tester

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 to 1.5kV AC. The HIGH range detects 1.5kV AC to 132kV AC. The tester indicates the presence of voltage with both audible and visual signals.

Klein Tools 600V TRMS Auto-Ranging Digital Multimeter

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, frequency, duty cycle, test diodes, and continuity. Klein Tools Test and Measurement product line was exclusively designed from the ground up by electricians for electricians. Years of field research, combined with extensive input from electricians across America, inspired the development of meters and electrical testers loaded with innovative, time-saving features.

Klein Tools Digital Multimeter TRMS Auto-Ranging

Klein Tools MM720 Multimeter is an automatically-ranging true root mean squared (TRMS) digital multimeter that measures AC/DC voltage, AC/DC current, and resistance. It can also measure temperature, capacitance, frequency, duty cycle, diodes, and continuity. It features a high visibility, reverses contrast LCD display with an optical sensor to automatically optimize viewability in dark or bright ambient lighting.

Klein Tools Digital Multimeter Manual-Ranging

Klein Tools MM325 Multimeter is a manual-ranging multimeter that measures AC/DC voltage, DC current, and resistance. It can also test batteries, diodes, and continuity. Klein Tools Test and Measurement product line was exclusively designed from the ground up by electricians for electricians. Years of field research, combined with extensive input from electricians across America, inspired the development of meters and electrical testers loaded with innovative, time-saving features.

Klein Tools Slim Digital Multimeter TRMS Auto-Ranging

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 temperature, capacitance, frequency, duty-cycle, and test diodes and continuity. It features a high visibility, reverse contrast display with an optical sensor to automatically optimize viewing in dark or bright ambient light. The slim profile of the MM450 makes this meter almost the size of a cell phone and it conveniently fits into most pockets. The MM450 features the same quality leads you have come to expect from the Digital Multimeter line at Klein Tools. Years of field research, combined with extensive input from electricians across America, inspired the development of meters and electrical testers loaded with innovative, time-saving features.

The DSA540A Sperry Instruments Snap-Around clamp meter is a 10 function, 26 range auto-ranging unit engineered to measure up to 400A AC/DC current, 600V AC/DC voltage, 40 Mohm resistance, frequency, capacitance, diode test and continuity. Similar to digital multimeters, clamp meters offer a large range of functions and include LCD screens to display results but they offer the additional unique ability to measure current without having to contact live conductors. This unit features a data hold and relative measurement to maintain the reading on the liquid crystal display and auto power-off functionality to extend battery life with a low batter indicator to ensure you won't get incorrect readings due to low batteries. Audible beeper permits easy continuity check. We consider safety first; this instrument has been designed and tested and certified to cETLus with CAT II t 600 V and CAT III 300V ratings.

Testing equipment can be put to good use ensuring that electrical equipment is properly installed and safe to operate. Faulty installations can be lethal; the condition of electrical installations can be established when contractors use test equipment. Gardner Bender is pleased to offer an innovative full feature line of test equipment designed to make electrical work faster and safer. The PSI8031 verifies proper wiring and connection in 3-phase motor applications.

This heavy-duty, multi-function tool is a must-have for installations and troubleshooting with its ability to indicate voltage levels, test continuity and allow non-contact AC voltage detection. The Sperry Instruments VS61000 Volt Check Voltage Continuity Tester Smart Meter automatically turns on and adjusts to the required application without needing to adjust any dials. The integrated Circuit Alert technology for non-contact AC voltage detection uses the only button found on the test unit. Magnets molded into the back of the unit hold the tester in place while you use the leads. The versatility of this tester, combined with the 10-foot drop rating and 250-pound crush rating, make it one of the most durable, accurate and safe electrical probes on the market today. CAT IV 600V/CAT III 1000 V rated. Limited-lifetime warranty included for extra performance assurance.

Accurately gauge temperature values from a distance using the Sperry Instruments Pocket Infrared Thermometer with 6:1 distance to spot ratio. Measure Celsius and Fahrenheit readings on the backlit LCD display with data hold. Measures -58 to 536F.

Voltage Test Kit VD6504 & GFI6302

Trace circuits to detect appropriate breaker. Turning off the correct breaker is critical when considering work on an electrical circuit and can take an excessive amount of time. The Breaker Finder is an integrated tool used to correctly identify the right breaker every time. The signal is generated by a plug style tool that also verifies the correct wiring of outlets and includes GFCI test functionality. The patented probe design indicates the signal strength through both and audio tone and visual strength indication. Magnets located on the tester allow for easy placement and operation. The nested design of the tone generator means that the units will not be separated during transport or storage.

Heavy-duty voltage and continuity tester designed for any number of job site applications. Sperry Instruments unique design allows for convenient single hand testing of outlets when the probes are secured side-by-side on the tester housing. Just insert the probes into the outlet and if voltage is present the neon indicator(s) will glow.

Testing equipment can be put to good use ensuring that electrical equipment is properly installed and safe to operate. Faulty installations can be lethal; the condition of electrical installations can be established when contractors use test equipment. Gardner Bender is pleased to offer an innovative full feature line of test equipment designed to make electrical work faster and safer. This convenient pocket size probe allows checking of voltage potential with attached test leads/probes and patented snap-in probe storage preset to standard wall outlet spacing.

Voltage Tester 80-250 VAC/DC; 1/Clam

LOW VOLTAGE TESTER 5-50 VAC/DC

The Sperry TRMS 10 Function Digital Multimeter has precise True RMS circuitry for accurate readings of non-linear waveforms. Non-contact voltage detection is integrated into the multimeter design. This multimeter is equipped with a min/max function to hold either minimum reading or maximum reading on the display. Relative Delta displays change in readings. Data hold feature captures reading on the display. Large backlit LCD display with bar graph indication. Impact resistant housing with protective rubber boot. Operates from one 9 volt battery (included).

Like digital multi-meters, clamp meters have a large range of functions and include LCD screens to display results. Unlike their DMM counterparts, clamp meters have the unique ability to measure current without having to contact live conductors. Engineered to exceed the expectations of the professional electrician, the DSA2009TRMS features True RMS circuitry and measurement of up to 2000 Amp AC/DC. Features low pass filtering, Inrush current, oscilloscope output and a backlit display with bar graph to meet the toughest jobs head on. CAT IV 600-Volt rated with a lifetime warranty to ensure safety and reliability in the field.

CIRCUIT BREAKER FINDER KIT

The Sperry Instruments DSA600TRMS True RMS Clamp Meter has more features and functions without the extra cost! This clamp meter offers a large range of superior functions like advanced temperature measurements and peak hold. The meter gives True RMS readings and measures current without having to contact live conductors. This unit features a data-hold switch to maintain the reading on the 5999 count backlit screen and auto power-off functionality to extend battery life. The built in low battery indicator will ensure you won't get incorrect readings due to low batteries. Audible beeper offers easy continuity check (Buzzer Sounds at 100 Ohms or less). We consider safety first; this instrument has been designed and tested according to cETLus standards and is CAT 3 600V rated. This compact, lightweight, yet durable unit has a crush rating of 250 lbs. and a 10 foot drop rating – the best in the industry.

Safety is the number one priority on any job site. Sperry Instruments' testing equipment can be put to good use ensuring that electrical equipment is properly installed and safe to operate. Faulty installations can be lethal; the condition of electrical installations can be established when contractors use test equipment. Any test unit that can be used to measure or review an application without coming in contact with a live conductor is a necessity. The IR Thermometers allow for critical temperature measurements to be taken without having to touch an energized circuit. The D:S ratio or (Distance to Spot Ratio), is a rating used to state the distance, in feet, that the test unit should be from the target in order to measure a one foot diameter section. In other words, a 12:1 D:S Ratio means that from twelve feet away, the test unit is measuring a one foot diameter section of the target.

Sperry makes the job of locating electrical circuits (AC circuits of 110-125 volts) quick and easy. Turning off the correct breaker is critical when considering work on an electrical circuit and can take an excessive amount of time using "trial and error" until you hit the right one. This Circuit Breaker Finder features a sending unit which you plug into a receptacle in the room where you want to work and a receiving unit which you use to test the breakers to correctly identify the right breaker every time. The receiver features both a visual flashing light and an audible beeping to alert you when the correct breaker is identified. The package includes a user manual and a 9 volt battery required for the receiver unit. A video demonstrating how to correctly use the product is located at www.sperryinstruments.com for easy reference. Unit includes a 1 year warranty.

Engineered to exceed the expectations of the professional electrician the DSA1020TRMS is a 10 Function/ 27 range Digital Snap-Around Clamp Meter with precise True RMS circuitry and a 1000 Amp non-contact current reading. Designed with integrated non-contact voltage detection and a Min/Max data hold capable function which allows you to hold either minimum reading or maximum reading on the display. This Auto Ranging unit features 10 functions and 27 ranges measuring AC/DC V up to 600 V, non-contact AC voltage 80 - 600V and AC/DC Current up to 1000A. Able to test continuity, resistance, True RMS, frequency, and temperature (probe type) this unit features a backlit LCD display ideal for low light applications and an auto power of functionality to save battery life. cULus listed and CE approved with a CAT IV rating to 600V and includes a limited lifetime warranty. Unit ships with a convenient carrying case and 2 AAA batteries (required for use).

Electronic AC/DC Voltage Tester

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 powered by the applied voltage. It is excellent choice for testing voltage in electrical circuits, at outlets, in light fixtures or anywhere else where AC/DC voltage testing is required.

AC/DC Voltage Tester

Klein Tools ET45 is an Electronic Voltage Tester. Designed as a simple, easy to use tester to check, verify or troubleshoot common residential electrical wiring in electrical outlets, light fixtures, doorbells and more. This tester does not require batteries, and features a pocket clip for convenient carrying.

Electronic AC/DC Voltage Tester

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 as 1.5V. It tests AC voltages 12-240VAC. Excellent for checking, verifying or troubleshooting common residential electrical wiring in electrical outlets, light fixtures, doorbells and more. It operates on 2 x AAA batteries.

2000A Digital Clamp Meter

The CL900 is an auto-ranging, true root mean square (TRMS) digital clamp meter that measures AC/DC current via the clamp and measures AC/DC voltage, resistance, continuity, frequency, duty-cycle, capacitance, and tests diodes via test-leads. It features a Low Impedance (LoZ) mode for identifying and eliminating ghost or stray voltages, and has a dedicated mode for capturing Inrush Current.

Open Jaw Fork Meter, 200A AC

The CL360 is an automatically ranging true root mean squared (TRMS) digital open jaw fork meter that measures AC current via the fork, AC/DC voltage, continuity, and resistance via test leads. It can detect the presence of voltage via the integrated non-contact voltage (NCV) tester.

Test leads are an integral part of the complete measurement system and extend the capabilities of your digital multimeter. The Fluke TL71 Premium Test Lead Set has one pair of red and black comfort grip probes with flexible silicone-insulated, right-an gle test leads. With distinctive comfort grip probes, they are heat and cold resistant with safety ratings up to CAT III 1000 V.

Designed by electricians. Engineered by Fluke. Designed for easy one-hand operation, the Fluke 114 true-rms digital multimeter is the perfect troubleshooting tool for "go/no go" testing. Its AutoVolt capability automatically switches to measure AC or D C voltage, whichever is present. The LoZ function helps identify so-called "ghost" voltage and prevent false readings. The Fluke 114 displays true-rms voltage and current readings with 6000 count resolution, and tests frequency, continuity and resistan ce. A large white LED backlight aids work in poorly lit areas. Its easy-open battery access door makes battery changes easy. Fluke 114 multimeters are independently tested for safe use in CAT III 600V environments. And check out other members of the Fl uke 110 family: the Fluke 113 Utility Multimeter, the Fluke 115 Field Service Multimeter, the Fluke 116 HVAC Multimeter and the Fluke 117 Commercial Electrician’s Multimeter. AutoVolt: automatic ac/dc voltage selection Large white LED backlight to work in poorly lit areas Resistance and continuity Min/Max/Average to record signal fluctuations CAT III 600 V safety rated Safety conformance All inputs are protected to CE, IEN61010-1 CAT III 600V. UL, CSA, TV listed and VDE.

With its precision, reliability, and ease of use, the Fluke 179 True-rms Digital Multimeter is the preferred solution for professional technicians around the world. With all the features you need to troubleshoot and repair in electrical and electronic systems, the Fluke 179 also offers a digital display with analog bar graph and built-in temperature measurements. Works When You Need It, Where You Need It. You can trust the Fluke 179 to get the job done in all of the messy, loud, high energy and high places you work. Backed by a lifetime warranty, the Fluke 179 is independently tested for safe use in CAT IV 600V/CAT III 1000 V environments. The Fluke 179 - Just One of Fluke’s Trusted Tools.