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Electrical Testers | Surplus Network

WeePro Vpro850L Digital Multimeter DC AC Voltmeter, Ohm Volt Amp Test Meter, US
USA
WeePro Vpro850L Digital Multimeter DC...

$9.54 USD

WeePro Vpro850L Digital Multimeter DC...

$9.54 USD

Klein Tools NCVT-4IR Non-Contact Voltage Tester | 12-1000V Infrared Thermometer
USA
Klein Tools NCVT-4IR Non-Contact...

$22.45 USD

Klein Tools NCVT-4IR Non-Contact...

$22.45 USD

Fluke ST120+ GFCI Socket Tester with Audible Beeper Electrical Outlet Tester NEW
USA
Fluke ST120+ GFCI Socket Tester with...

$15.99 USD

Fluke ST120+ GFCI Socket Tester with...

$15.99 USD

Milwaukee 2203-20 10-1000V Dual Range Voltage Detector - Red
USA
Milwaukee 2203-20 10-1000V Dual Range...

$15.99 USD

Milwaukee 2203-20 10-1000V Dual Range...

$15.99 USD

Klein Tools 3 Pc Electrical Test Kit ET45KIT3 Outlet & Voltage Tester Flashlight
USA
Klein Tools 3 Pc Electrical Test Kit...

$27.95 USD

Klein Tools 3 Pc Electrical Test Kit...

$27.95 USD

110-120V For Standard AC Outlets Socket Tester W/GFCI check Receptacle Tester
China
110-120V For Standard AC Outlets...

$5.71 USD

110-120V For Standard AC Outlets...

$5.71 USD

Bulb Tester Christmas Light String Tool Non Contact Voltage Finder Meter Light
China
Bulb Tester Christmas Light String...

$12.79 USD

Bulb Tester Christmas Light String...

$12.79 USD

NEW - The Digi Sync - DS3 Ver 3.1 - Pro Digital Throttle Body Carb Sync Tool
USA
NEW - The Digi Sync - DS3 Ver 3.1 -...

$115.95 USD

NEW - The Digi Sync - DS3 Ver 3.1 -...

$115.95 USD

Klein Tools ET40VP Digital AC/DC Voltage and GFCI Receptacle Electrical Test Kit
USA
Klein Tools ET40VP Digital AC/DC...

$16.89 USD

Klein Tools ET40VP Digital AC/DC...

$16.89 USD

Digital Multimeter Auto Range 40000 Counts DMM BarGraph Continuity Tester Meter
USA
Digital Multimeter Auto Range 40000...

$28.79 USD

Digital Multimeter Auto Range 40000...

$28.79 USD

Klein Tools NCVT1PKIT Non-Contact Voltage & GFCI Receptacle Test Kit 4226
USA
Klein Tools NCVT1PKIT Non-Contact...

$21.00 USD

Klein Tools NCVT1PKIT Non-Contact...

$21.00 USD

Fence Alert Live Fence Indicator
USA
Fence Alert Live Fence Indicator

$21.00 USD

Fence Alert Live Fence Indicator

$21.00 USD

USB Type-C Meter Tester Digital Multimeter Current Voltage Power Detector +Cable
USA
USB Type-C Meter Tester Digital...

$19.98 USD

USB Type-C Meter Tester Digital...

$19.98 USD

Type-C USB Digital Meter Tester Multimeter Current Voltage Power Monitor + Cable
USA
Type-C USB Digital Meter Tester...

$19.98 USD

Type-C USB Digital Meter Tester...

$19.98 USD

Klein Tools NCVT-2PR 12V to 1000V AV Dual Range Non-Contact Voltage Tester 3243
USA
Klein Tools NCVT-2PR 12V to 1000V AV...

$20.00 USD

Klein Tools NCVT-2PR 12V to 1000V AV...

$20.00 USD

Voltage Electric Tester Volt Detector LCD Test Pen AC DC Non-Contact Sensor
China
Voltage Electric Tester Volt Detector...

$3.52 USD

Voltage Electric Tester Volt Detector...

$3.52 USD

Klein Tools NCVT-4IR Non-Contact Voltage Tester with Laser Infared Thermometer
USA
Klein Tools NCVT-4IR Non-Contact...

$24.00 USD

Klein Tools NCVT-4IR Non-Contact...

$24.00 USD

AMERICAN POWER 4 Way Multi Circuit Electrical Tester Detector 110-480V AC/DC
USA
AMERICAN POWER 4 Way Multi Circuit...

$7.95 USD

AMERICAN POWER 4 Way Multi Circuit...

$7.95 USD

LED AC Electric Voltage Power Detector Sensor Tester Non-Contact Pen 12-1000V
USA
LED AC Electric Voltage Power...

$13.99 USD

LED AC Electric Voltage Power...

$13.99 USD

Multi Circuit Electrical Tester Detector 6-380V AC DC Voltage 12V 24V 110V 220V
USA
Multi Circuit Electrical Tester...

$13.99 USD

Multi Circuit Electrical Tester...

$13.99 USD

Milwaukee 2203-20 10-1000V Dual Range Voltage Detector - Red
USA
Milwaukee 2203-20 10-1000V Dual Range...

$13.99 USD

Milwaukee 2203-20 10-1000V Dual Range...

$13.99 USD

3-48V Digital Electric Voltage Circuit Tester Automotive Test Light Car Truck
USA
3-48V Digital Electric Voltage...

$5.69 USD

3-48V Digital Electric Voltage...

$5.69 USD

Klein Tools 24KIT3XT Non-Contact Voltage Tester Kit NEW
USA
Klein Tools 24KIT3XT Non-Contact...

$26.95 USD

Klein Tools 24KIT3XT Non-Contact...

$26.95 USD

Gardner Bender GTK-2 Safety Kit, Non-Contact Voltage Tester & Outlet/GFCI Tester
USA
Gardner Bender GTK-2 Safety Kit,...

$13.64 USD

Gardner Bender GTK-2 Safety Kit,...

$13.64 USD

MILWAUKEE Non-Contact Voltage Detector w/ Laser Thermometer 2225-20
USA
MILWAUKEE Non-Contact Voltage...

$26.90 USD

MILWAUKEE Non-Contact Voltage...

$26.90 USD

Circuit Tester 6V-24V DC Automotive Circuit Tester LED Test Light Physical
USA
Circuit Tester 6V-24V DC Automotive...

$10.99 USD

Circuit Tester 6V-24V DC Automotive...

$10.99 USD

Klein Tools NCVT-2PR 12V to 1000V AV Dual Range Non-Contact Voltage Tester
USA
Klein Tools NCVT-2PR 12V to 1000V AV...

$17.99 USD

Klein Tools NCVT-2PR 12V to 1000V AV...

$17.99 USD

Klein Tools NCVT-5A Dual Range Non-Contact Voltage Tester with Laser Pointer
USA
Klein Tools NCVT-5A Dual Range...

$17.99 USD

Klein Tools NCVT-5A Dual Range...

$17.99 USD

3V-12V Digital Electric Circuit Tester Test Light Car Boat Trailer RV Snowmobile
USA
3V-12V Digital Electric Circuit...

$17.99 USD

3V-12V Digital Electric Circuit...

$17.99 USD

22Pcs Back Probe Kit Multimeter Test Leads Tool Identified Probe For Automotive
USA
22Pcs Back Probe Kit Multimeter Test...

$17.99 USD

22Pcs Back Probe Kit Multimeter Test...

$17.99 USD

Ideal 61-637 Single Range 24-600V AC Non-Contact Flashlight Tip Voltage Tester
USA
Ideal 61-637 Single Range 24-600V AC...

$17.99 USD

Ideal 61-637 Single Range 24-600V AC...

$17.99 USD

Klein Tools Non-Contact Voltage Tester with Laser Pointer & GFCI Outlet Tester
USA
Klein Tools Non-Contact Voltage...

$24.99 USD

Klein Tools Non-Contact Voltage...

$24.99 USD

NEW - The Digi Sync - DS3+ Ver 3.2 - Pro Digital Throttle Body Carb Sync Tool
USA
NEW - The Digi Sync - DS3+ Ver 3.2 -...

$145.95 USD

NEW - The Digi Sync - DS3+ Ver 3.2 -...

$145.95 USD

Car Digital Electric Voltage Circuit Tester Truck Automotive Light Test 3 ~ 48V
USA
Car Digital Electric Voltage Circuit...

$5.49 USD

Car Digital Electric Voltage Circuit...

$5.49 USD

Voltage Tester TN-213 Non-Contact Voltage Tester Electrical Tester AC 12V-
USA
Voltage Tester TN-213 Non-Contact...

$19.99 USD

Voltage Tester TN-213 Non-Contact...

$19.99 USD

Milwaukee 2200-20 Voltage Detector, Voltage Meter Tester (Battery)
USA
Milwaukee 2200-20 Voltage Detector,...

$19.99 USD

Milwaukee 2200-20 Voltage Detector,...

$19.99 USD

HP-38B Digital Multimeter Pen Type Meter DC AC Voltage Continuity Tester
USA
HP-38B Digital Multimeter Pen Type...

$12.22 USD

HP-38B Digital Multimeter Pen Type...

$12.22 USD

NEW Commercial Electric Adjustable Non-Contact Voltage Tester 1004 445 073
USA
NEW Commercial Electric Adjustable...

$11.99 USD

NEW Commercial Electric Adjustable...

$11.99 USD

Commercial Electric LED AC/DC Voltage Tester Audible Alert Auto Ranging Leads
USA
Commercial Electric LED AC/DC Voltage...

$11.99 USD

Commercial Electric LED AC/DC Voltage...

$11.99 USD

HABOTEST HT101 Voltage Electric Tester Volt Detector Test Pen AC Non-Contact
USA
HABOTEST HT101 Voltage Electric...

$11.99 USD

HABOTEST HT101 Voltage Electric...

$11.99 USD

Klein Tools RT250 GFCI Receptacle Tester with LCD Display, for 120V Outlets
USA
Klein Tools RT250 GFCI Receptacle...

$23.65 USD

Klein Tools RT250 GFCI Receptacle...

$23.65 USD

Reliance Controls THP109 Circuit Scout LED Circuit Analyzer and Breaker Locator
USA
Reliance Controls THP109 Circuit...

$27.59 USD

Reliance Controls THP109 Circuit...

$27.59 USD

12V-1000V Positioning Voltage Tester Electric Wire Detector Test Pen Tool Kit
USA
12V-1000V Positioning Voltage Tester...

$13.58 USD

12V-1000V Positioning Voltage Tester...

$13.58 USD

Electrical Tester 3-Prong Receptacle Tester by Cal-Hawk
USA
Electrical Tester 3-Prong Receptacle...

$8.99 USD

Electrical Tester 3-Prong Receptacle...

$8.99 USD

NEW IDEAL 61-502 120-Volt AC GFCI Receptacle Tester
USA
NEW IDEAL 61-502 120-Volt AC GFCI...

$9.99 USD

NEW IDEAL 61-502 120-Volt AC GFCI...

$9.99 USD

Klein Tools Digital Differential Manometer (ET180)
USA
Klein Tools Digital Differential...

$100.00 USD

Klein Tools Digital Differential...

$100.00 USD

Commercial Electric Electrical Tester Kit Green 1004 482 945
USA
Commercial Electric Electrical Tester...

$7.69 USD

Commercial Electric Electrical Tester...

$7.69 USD

Mint Klein Tools RT250 GFCI Receptacle Tester with LCD Display, for 120V Outlets
USA
Mint Klein Tools RT250 GFCI...

$10.00 USD

Mint Klein Tools RT250 GFCI...

$10.00 USD

GB Gardner Bender 80/300 VAC/VDC Voltage Tester GET-3100 NEW
USA
GB Gardner Bender 80/300 VAC/VDC ...

$10.00 USD

GB Gardner Bender 80/300 VAC/VDC ...

$10.00 USD

Ideal 61-647 Single Range 50-1000V AC Non-Contact Flashlight Tip Voltage Tester
USA
Ideal 61-647 Single Range 50-1000V AC...

$10.00 USD

Ideal 61-647 Single Range 50-1000V AC...

$10.00 USD

Outlet Tester for Grounding Products, Outlet Tester with GFCI, Electrical9968
USA
Outlet Tester for Grounding Products,...

$8.70 USD

Outlet Tester for Grounding Products,...

$8.70 USD

Ideal 61-657 12-1000V AC Non-Contact Flashlight Tip Voltage Tester Brand New
USA
Ideal 61-657 12-1000V AC Non-Contact...

$29.99 USD

Ideal 61-657 12-1000V AC Non-Contact...

$29.99 USD

Milwaukee 2203-20 10-1000V Dual Range Non-Contact Voltage Detector
USA
Milwaukee 2203-20 10-1000V Dual Range...

$21.99 USD

Milwaukee 2203-20 10-1000V Dual Range...

$21.99 USD

1M 16-Pin OBD2 To USB Port Diagnostic Extension Adapter Cable Connector Black
USA
1M 16-Pin OBD2 To USB Port...

$9.57 USD

1M 16-Pin OBD2 To USB Port...

$9.57 USD

Klein Tools ET40VP Digital AC/DC Voltage and GFCI Receptacle Electrical Test Kit
USA
Klein Tools ET40VP Digital AC/DC...

$14.99 USD

Klein Tools ET40VP Digital AC/DC...

$14.99 USD

Klein Tools Non-Contact Voltage Tester w/ Laser Pointer NCVT 5A NEW
USA
Klein Tools Non-Contact Voltage...

$14.99 USD

Klein Tools Non-Contact Voltage...

$14.99 USD

LED AC Electrical Voltage Power Detector Sensor Tester Non-Contact Pen 90-1000V
USA
LED AC Electrical Voltage Power...

$14.99 USD

LED AC Electrical Voltage Power...

$14.99 USD

Digital Electric Voltage Circuit Tester Automotive Test Light Car Truck 3-48V US
USA
Digital Electric Voltage Circuit...

$5.99 USD

Digital Electric Voltage Circuit...

$5.99 USD

Milwaukee 2203-20 10-1000V Dual Range Voltage Detector - Red #4056
USA
Milwaukee 2203-20 10-1000V Dual Range...

$25.00 USD

Milwaukee 2203-20 10-1000V Dual Range...

$25.00 USD

Klein Tools NCVT-2PR 12V to 1000V AV Dual Range Non-Contact Voltage Tester
USA
Klein Tools NCVT-2PR 12V to 1000V AV...

$12.99 USD

Klein Tools NCVT-2PR 12V to 1000V AV...

$12.99 USD

NEIKO ( 40524A ) AC Voltage Detector Non-Contact Led Light Pen Tester Electrical
USA
NEIKO ( 40524A ) AC Voltage Detector...

$8.88 USD

NEIKO ( 40524A ) AC Voltage Detector...

$8.88 USD

UNI-T 90~1000V Non-Contact AC Electrical Tester Pen Voltage Detector With LED
USA
UNI-T 90~1000V Non-Contact AC...

$13.70 USD

UNI-T 90~1000V Non-Contact AC...

$13.70 USD

Commercial Electric Electric Battery Tester
USA
Commercial Electric Electric Battery...

$8.87 USD

Commercial Electric Electric Battery...

$8.87 USD

4-Way Multi Circuit Electrical Tester Detector 120-480V AC/DC Voltage or Outlet
USA
4-Way Multi Circuit Electrical Tester...

$8.69 USD

4-Way Multi Circuit Electrical Tester...

$8.69 USD

UNI-T Digital illuminance Light Meter Lux meter Photometer 0~199,900Lux Fc Test
USA
UNI-T Digital illuminance Light Meter...

$18.27 USD

UNI-T Digital illuminance Light Meter...

$18.27 USD

NLBA1-PRO Laptop Battery Analyzer Tester Charger Discharger Repair Tool
China
NLBA1-PRO Laptop Battery Analyzer...

$559.00 USD

NLBA1-PRO Laptop Battery Analyzer...

$559.00 USD

Klein Tools NCVT-4IR Non-Contact Voltage Tester, 12-1000V, Infrared Thermometer
USA
Klein Tools NCVT-4IR Non-Contact...

$26.99 USD

Klein Tools NCVT-4IR Non-Contact...

$26.99 USD

Otc 3633 Circuit Tester,6/12V,12 Ft.
USA
Otc 3633 Circuit Tester,6/12V,12 Ft.

$28.55 USD

Otc 3633 Circuit Tester,6/12V,12 Ft.

$28.55 USD

Klein Tools ET60 Voltage Tester - Tests AC/DC & Low Voltage, Battery-Free
USA
Klein Tools ET60 Voltage Tester -...

$39.99 USD

Klein Tools ET60 Voltage Tester -...

$39.99 USD

2X Voltmeter Power Detector Electric Screwdriver Indicator Voltage Tester AC Pen
USA
2X Voltmeter Power Detector Electric...

$9.65 USD

2X Voltmeter Power Detector Electric...

$9.65 USD

1000V Insulated Screwdriver Voltage Tester 2-in-1 Reversible G6D1
USA
1000V Insulated Screwdriver Voltage...

$9.65 USD

1000V Insulated Screwdriver Voltage...

$9.65 USD

Klein Tools RT110 Receptacle Tester
USA
Klein Tools RT110 Receptacle Tester

$11.79 USD

Klein Tools RT110 Receptacle Tester

$11.79 USD

Commercial Electric Voltage Tester 110-220-Volt AC/DC 345224
USA
Commercial Electric Voltage Tester...

$7.19 USD

Commercial Electric Voltage Tester...

$7.19 USD

Klein Tools NCVT-2P Non-Contact Voltage Tester - 12V to 1000V Dual Range - NEW
USA
Klein Tools NCVT-2P Non-Contact...

$20.59 USD

Klein Tools NCVT-2P Non-Contact...

$20.59 USD

Commercial Electric 2-piece Electrical Tester Kit Outlet Tester 1011112425
USA
Commercial Electric 2-piece...

$18.99 USD

Commercial Electric 2-piece...

$18.99 USD

Fluke ST120+ GFCI Socket Tester with Audible Beeper Electrical Outlet Tester NEW
USA
Fluke ST120+ GFCI Socket Tester with...

$18.99 USD

Fluke ST120+ GFCI Socket Tester with...

$18.99 USD

6pcs Test Pin Back Probe Kit Wire Probe Back Probe Kit Automotive
USA
6pcs Test Pin Back Probe Kit Wire...

$6.95 USD

6pcs Test Pin Back Probe Kit Wire...

$6.95 USD

Heavy Duty 3-72V Backlit Digital LCD Circuit Tester Automotive Test Light with
USA
Heavy Duty 3-72V Backlit Digital LCD...

$25.03 USD

Heavy Duty 3-72V Backlit Digital LCD...

$25.03 USD

Vintage Craftsman Electrical Tools AC Line Splitter, Model 81066
USA
Vintage Craftsman Electrical Tools AC...

$16.00 USD

Vintage Craftsman Electrical Tools AC...

$16.00 USD

Milwaukee 2203-20 10-1000V Dual Range Voltage Detector - Red
USA
Milwaukee 2203-20 10-1000V Dual Range...

$16.00 USD

Milwaukee 2203-20 10-1000V Dual Range...

$16.00 USD

110V Socket Tester with GFCI check Receptacle Tester for Standard AC Outlets US
USA
110V Socket Tester with GFCI check...

$8.36 USD

110V Socket Tester with GFCI check...

$8.36 USD

Klein Tools NCVT-3P Dual-Range Non-Contract Voltage Tester With Flashlight
USA
Klein Tools NCVT-3P Dual-Range...

$23.00 USD

Klein Tools NCVT-3P Dual-Range...

$23.00 USD

Hard Carrying Case for Fluke117/115/116/114/113 Digital Multimeters and 101/106/
USA
Hard Carrying Case for...

$27.41 USD

Hard Carrying Case for...

$27.41 USD

Klein Tools NCVT3P Dual Range Voltage Tester With Flashlight NEW
USA
Klein Tools NCVT3P Dual Range Voltage...

$22.99 USD

Klein Tools NCVT3P Dual Range Voltage...

$22.99 USD

USED SALE - The Digi Sync - DS3+ Ver 3.2 - Throttle Body and Carb Sync Tool
USA
USED SALE - The Digi Sync - DS3+ Ver...

$155.95 USD

USED SALE - The Digi Sync - DS3+ Ver...

$155.95 USD

Digital Multimeter AC DC Voltmeter Ammeter Ohmmeter Volt Tester Meter Leads LCD
USA
Digital Multimeter AC DC Voltmeter...

$10.85 USD

Digital Multimeter AC DC Voltmeter...

$10.85 USD

Test Light Automotive - 6V-12V-24V DC Car Circuit Tester Light - Professional Au
USA
Test Light Automotive - 6V-12V-24V DC...

$11.48 USD

Test Light Automotive - 6V-12V-24V DC...

$11.48 USD

Test Light Automotive - 6V-12V-24V DC Car Circuit Tester Light - Professional Au
USA
Test Light Automotive - 6V-12V-24V DC...

$11.48 USD

Test Light Automotive - 6V-12V-24V DC...

$11.48 USD

GFCI North American AC Electrical Outlet Receptacles Socket Tester 125V~60H RED
China
GFCI North American AC Electrical...

$7.99 USD

GFCI North American AC Electrical...

$7.99 USD

Triplett Et200 Ac Line Splitter/Gfci Tester, 120V Ac
USA
Triplett Et200 Ac Line Splitter/Gfci...

$20.99 USD

Triplett Et200 Ac Line Splitter/Gfci...

$20.99 USD

Klein Tools RT310 AFCI / GFCI Outlet Tester for N.American AC Outlets ETL Listed
USA
Klein Tools RT310 AFCI / GFCI Outlet...

$40.40 USD

Klein Tools RT310 AFCI / GFCI Outlet...

$40.40 USD

Heavy Duty 3-72V Digital LED Automotive Test Light, Circuit Tester with Polarity
USA
Heavy Duty 3-72V Digital LED...

$30.03 USD

Heavy Duty 3-72V Digital LED...

$30.03 USD

Klein Tools 50 to 1000 VAC Non-Contact Voltage Tester Pen (NCVT-1P)
USA
Klein Tools 50 to 1000 VAC...

$4.99 USD

Klein Tools 50 to 1000 VAC...

$4.99 USD

2X LED Digital Voltage Meter DM55-1 AC 110-220V US Plug Voltage Tester Voltmeter
USA
2X LED Digital Voltage Meter DM55-1...

$13.49 USD

2X LED Digital Voltage Meter DM55-1...

$13.49 USD

Automotive Digital Power Probe Circuit Electrical Tester Device System Test Lead
USA
Automotive Digital Power Probe...

$10.69 USD

Automotive Digital Power Probe...

$10.69 USD

Socket Tester with GFCI check Receptacle Tester for Standard AC Outlets US 110V
China
Socket Tester with GFCI check...

$6.31 USD

Socket Tester with GFCI check...

$6.31 USD

Ideal 61-627 Single Range 50-1000V AC NCVT Voltage Detector
USA
Ideal 61-627 Single Range 50-1000V AC...

$7.88 USD

Ideal 61-627 Single Range 50-1000V AC...

$7.88 USD

7 Function DIGITAL MULTIMETER. New. FREE USA SHIPPING.
USA
7 Function DIGITAL MULTIMETER. New....

$12.95 USD

7 Function DIGITAL MULTIMETER. New....

$12.95 USD

Klein Tools Non-Contact Voltage Tester Kit 24KIT3XT
USA
Klein Tools Non-Contact Voltage...

$27.99 USD

Klein Tools Non-Contact Voltage...

$27.99 USD

BLEMISHED SALE - The Digi Sync - DS3+ Ver 3.2 - Throttle Body and Carb Sync Tool
USA
BLEMISHED SALE - The Digi Sync - DS3+...

$175.95 USD

BLEMISHED SALE - The Digi Sync - DS3+...

$175.95 USD