Testers

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CALTERM 66318 Battery and Alternator Voltage Analyzer, LED Display, White

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. CALTERM is pleased to offer an innovative full feature line of test equipment designed to make electrical work faster and safer. The CALTERM battery and alternator voltage analyzer quickly indicates alternator output and status of battery charge.
$12.99

CCI 992 Floating Ball Battery Tester

Professional quality, 8 in long, heavy-gauge, acid-resistant glass filler tube with HD float indicator measures specific gravity of electrolytes in car battery to determine charge condition. Helps maintain proper battery pH levels to keep in good working condition. For use with 6 and 12 V batteries. Easy-to-read calibrations show status of battery.
$3.99

Eaton Wiring Devices BP914 Circuit Tester, Amber/Brown

For testing electric circuits from 90 to 600 V. Detects presence of power on either AC or DC circuits. Identifies circuit conductors.
$5.99

Gardner Bender GBT-3502 Battery Tester, Analog Display, Red

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.
$11.99

Gardner Bender GBT-500A Battery Tester, Analog Display, Black

This tester couldn't be better. In just seconds you'll know if that battery you found in the junk drawer, basement or garage still has a charge or needs to be tossed. No outside power source needed. Simply touch either the positive or negative side of battery to the corresponding contact point on the tester face and then touch the correct test lead to opposite side of battery. The scale indicates a weak battery when the needle drops with an easy-to-read selector switch and color-coded Good/Replace indicator. Extra-features include positive and negative contact posts on the front of the tester making 9 V battery checks quick and easy and a button cell retainer with press-down test button that holds the cell in place while testing. Because this unit measures the voltage by applying an appropriate load, rather than just testing the open cell voltage you get a more accurate result. Tests 1.5 V button cells, 1.5 V AAA, N, AA, C, D cells, 1.25 V Ni-Cd rechargeable cells, 3 V lithium cells, 6 V lantern and photo light meter cells, 9 V rectangular, 12 V, 15 V Photo cells and 22.5 V photo and lantern cells with voltage rating of 1.5 V to 22.5 V. Unit includes the test leads and offers a 1 year warranty.
$12.99

Gardner Bender GCV-3206 Voltage Probe and Continuity Tester with Screwdriver Tip, Battery, LED Display, Red

Testing for voltage to any electrical project is important for your safety. This compact multi-purpose unit makes it easy with a combination voltage probe and continuity tester built into a single unit with a convenient screwdriver tip designed for quick faceplate removal. Its compact size fits easily into a pocket or tool box for retrieval as needed. Use to test outlets, fuses, switches, electronics, extension cords, light fixtures and low voltage lighting circuits.
$10.99

Gardner Bender GET-3100 Circuit Tester, Neondicator Display, Red

Twin probe circuit tester tests AC/DC voltage from 80 to 250 VAC/VDC. The neon indicator glows when voltage is present and brightens as voltage increases. Offers insulated housing and test leads for safety. Built-in pocket clip for added convenience. Tests DC motors, switches and outlets.
$4.99

GB Breaker Finder CS61200 Circuit Breaker Finder/Locator and GFCI Tester, LED Display

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.
$59.99

GB Cable-Test TT64202 Cable Tester, Black/Yellow

The Gardner Bender network cable tester for coax, Cat3 through Cat6 Ethernet tests for opens, shorts, miswires, reversals and shield continuity. The easy-to-read LEDs of this cable tester pinpoint the exact error of the cable being tested.
$44.99

GB CT6101 Heavy-Duty Continuity Tester with Pocket Clip, AAA Battery

The continuity tester is very easy-to-use and is used to test for breaks in non-energized wires or cords. Continuity has a bright 360 deg visual indicator located near the tip along with a flexible lead for ease of use.
$8.69

GB ET6102 Voltage Tester with Pocket Clip, Neondicator Display

The patented design of this heavy-duty AC/DC voltage tester allows for convenient single hand testing of outlets when the probes are snapped into the bottom housing of the tester. Just insert the probes into the outlet and if voltage is present the neon indicator will glow.
$7.59

GB ET6204 Voltage Tester, LED Display, Yellow

Convenient pocket size probe allows checking of voltage potential with attached test leads or probes and patented snap-in probe storage is preset to standard wall outlet spacing.
$12.99

GB GCT-3304 Low Voltage Continuity Tester, AA Battery

Safety is the number one priority on any jobsite. Gardner Bender's testing equipment can be put to good use ensuring that electrical equipment is properly installed and safe to operate. 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. 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.
$8.99

GB GET-213HV Dual Indicator Voltage Tester

Large, dual, neon indicators acknowledge presence of voltage. Individual indicators for each voltage range assures reliability of testing. Probes snap on bottom of housing for single hand testing of outlets. Insulated leads and housing. Tests from 100 to 300 VAC/VDC. UL listed.
$7.99

GB GET-3202 Low Voltage Twin Probe Circuit Tester, Red

This low voltage tester tests for AC/DC Voltage from 5 to 50 VAC/VDC, 50 to 60 Hz. The indicator glows when voltage is present and brightens as voltage increases. Applications include testing low volt outdoor lighting, low volt control panels, doorbells, alarm systems and automotive 12 VDC and 36 VDC.
$5.99

GB GK-3 Electrical Tester Kit

Contains the most common circuit testers for convenient electrical troubleshooting. One each No. GCT-204 continuity tester, No. GRT-500 receptacle tester and No.GET-102 90 to 300 VAC/VDC circuit tester.
$15.99

GB GRT-3500 3-Prong Receptacle Tester and Circuit Analyzer, LED Display, Black

This handy standard receptacle tester features a compact, comfortable, contoured design with neon indicators that display positive indication of circuit status. Compact unit simply plugs into any standard 3-wire/grounded receptacle (110 to 125 VAC circuits) and a succession of yellow and red lights provides indication of circuit status or specifies wiring errors. Lamps reveal 5 common wiring errors including open ground, open neutral, open hot, hot/ground reverse, hot/neutral reverse, as well as correct wiring. Easy to read status chart displayed on both top and bottom of the tester for multiple position viewing. Designed for use on standard outlets and extension cords.
$7.59

GB HGT6520 Circuit Analyzer Tester, Black/Yellow

The stop shock II circuit analyzer makes it easy to test gfci receptacles and determine the appropriate wiring correction needed. This GFCI tester uses advanced circuitry and a patent-pending proprietary design to precisely detect the required low resistance (less than 10 Ohms) on ground wire and provides a clear and easy-to understand single led readout indication for correct wiring or bad ground, open neutral, hot/gnd reverse, hot/neu reverse and open hot wiring errors without the need to memorize or decipher a dual-indication chart. The stop receptacles require GFCI test function to test outlets wired in parallel to GFCI circuits (bathroom, kitchen and outdoor receptacles require GFCI protection). Designed for the jobsite this tester features hi-impact abs housing with a 250 lb crush rating and the ability to withstand drops of up to 10 ft.
$22.99

GB TK-5HCN Household Tester Kit

Designed with the DIY homeowner in mind! This kit includes all of our most popular electrical testers in a handy storage/carry case. Troubleshoot any household electrical problem with this complete kit of testers. It features easy to read indicators and displays an accurately indicate status of circuit under test. It is constructed of high-impact ABS. The kit includes a full function digital multimeter, receptacle tester, non-contact voltage detector and telephone line tester.
$49.99

GB VD7504GFI Dual Check Voltage Tester, Black/Yellow

Engineered to specifications required by professional electricians the innovative 2-in-1 dualcheck tester from sperry instruments saves you time and money, while providing quality you can trust. This patent-pending dual-ended tester incorporates 2 of the most popular testers used by electricians, inspectors, technicians and homeowners into a single unit. Engineered with an exclusive design and latest technology gfci outlet tester on one end and a 50 to 1000 VAC non-contact voltage tester on the other the dualcheck quickly provides an accurate analysis of any 120 V receptacle. The non-contact voltage tester detects 50 to 1000 VAC and features a bright 360 deg led visual indicator along with an audible beeping indicator of the presence of voltage. On the other end our best-in-class gfci outlet tester features a clear and easy-to understand single led readout indicating correct wiring or open ground, open neutral, hot/gnd reverse, hot/neu reverse and open hot wiring errors without the need to memorize or interpret a chart. Designed for the jobsite this tester features hi-impact abs housing with a 250 lb crush rating and the ability to withstand drops of up to 10 ft. Conceived with long workdays in mind this unit also offers overmolded grips to ensure user comfort during repeated or prolonged use.
$32.99

Greenlee GT-12A Non-Contact Voltage Tester, AAA Battery, LED Display

Pen size, fits into pocket or tool pouch. Durable design to withstand the most severe environments. Comfort grip to ease fatigue. Bright LED and audible alarm if voltage is present. Twist of the cap On/Off switch for longer battery life. Use to detect the presence of voltage of 50 to 1000 VAC at outlets, lighting fixtures, circuit breakers, wires and cables or to find a break in a wire. Replace batteries by pressing the release lever and twisting the top of the tester. Frequency 50 to 500 Hz. Cat IV, 600 V per IEC 61010-1, Cat III, 1000 V per UL 3111-1. Includes (2) 1.5 V AAA batteries.
$31.99

Greenlee GT-16 Non-Contact Voltage Tester, AAA Battery, LED Display

Pen size, fits into pocket or tool pouch. Detects power and voltage without touching the bare conductor. For use on power wiring plus lighting, thermostats and other low voltage circuits. Use to detect voltage in outlets, fixtures, wires and cables. Finds breaks in wires. Identifies hot and neutral conductors. Low battery indication. Voltage detection 5 to1000 VAC. Frequency 50 to 500 Hz. Measurement category CAT IV, 1000 V. Includes two 1.5 V AAA batteries.
$34.99

HOPKINS 48705 Circuit Tester, LED Display

LED lights up when power is found. Alligator clip for easy attachment. Use to locate short circuits, faulty lights or bad fuses.
$4.29

Reliance Controls THP103 Plug-In Load Tester, Digital Display

One-of-a-kind meter gives instant, accurate readout of amps or watts used by common cord-connected household appliances and lights.
$37.99

VICTOR AUTOMOTIVE V644 Floating Ball Automotive Battery Tester

Temperature compensating. Floating balls indicate cell charge condition.
$0.79
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