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Home ImprovementIndustrial & ScientificAuto & TiresBeautyCell PhonesHousehold EssentialsVideo GamesParty & OccasionsJewelryBooksElectronicsHomeSports & OutdoorsToysPhoto CenterBabyPatio & GardenClothingPetsFoodHealth and MedicineShop with PurposeArts Crafts & SewingMusical InstrumentsCharacter ShopShop by BrandServicesPersonal CareOffice SuppliesSubscriptionsCollectiblesPremium BeautyShop by MovieFeature
Clearance in Testers(399)
Uses item details. Price when purchased online
Best seller D-FantiX Battery Tester, Universal Battery Checker for AAA AA C D 9V 1.5V Button Cell Household Batteries Model BT-168 $12.99 Was $15.99
Now$1299
current price Now $12.99, Was $15.99$15.99
D-FantiX Battery Tester, Universal Battery Checker for AAA AA C D 9V 1.5V Button Cell Household Batteries Model BT-168
6704.5 out of 5 Stars. 670 reviews
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Flash Deal HBN Watt Meter Plug, Plug-in Socket Power Meter Electricity Usage Monitor Consumption Home Electrical Energy Monitor, Voltage Amps Wattage Electricity Usage Tester, 9 Display Modes $9.79 Was $19.99
Now$979
current price Now $9.79, Was $19.99$19.99
HBN Watt Meter Plug, Plug-in Socket Power Meter Electricity Usage Monitor Consumption Home Electrical Energy Monitor, Voltage Amps Wattage Electricity Usage Tester, 9 Display Modes
844.7 out of 5 Stars. 84 reviews
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Best seller Performance Tool W2974, Digital Multimeter Tester Electric Power Tester $7.84 Was $9.10 $7.84/count
Now$784
current price Now $7.84, Was $9.10$9.10
$7.84/count
Performance Tool W2974, Digital Multimeter Tester Electric Power Tester
105 out of 5 Stars. 10 reviews
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Clearance 2 Pack Upgraded Watt Meter Power Meter Plug Home Electricity Usage Monitor, Electrical Usage Monitor Consumption, Energy Voltage Amps Kill Meter Tester with Backlight, 7 Modes Display From $12.69
From$1269
2 Pack Upgraded Watt Meter Power Meter Plug Home Electricity Usage Monitor, Electrical Usage Monitor Consumption, Energy Voltage Amps Kill Meter Tester with Backlight, 7 Modes Display
144.7 out of 5 Stars. 14 reviews
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Best seller TESMEN TN-213 Non-Contact Voltage Tester Pen, Electrical Tester with Dual Sensitivity Modes, LED Indicator, Waterproof, Pocket-Sized $14.99 Was $19.99
Now$1499
current price Now $14.99, Was $19.99$19.99
TESMEN TN-213 Non-Contact Voltage Tester Pen, Electrical Tester with Dual Sensitivity Modes, LED Indicator, Waterproof, Pocket-Sized
454.6 out of 5 Stars. 45 reviews
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Flash Deal Automotive Test Light 5-90V Digital LED Circuit Tester with Voltage Display, Auto Bidirectional Voltage Tester, Electric Test Pen with Extended Spring Wire & Probe for Car RV Fuse Checker $10.79 Was $11.99
Now$1079
current price Now $10.79, Was $11.99$11.99
Automotive Test Light 5-90V Digital LED Circuit Tester with Voltage Display, Auto Bidirectional Voltage Tester, Electric Test Pen with Extended Spring Wire & Probe for Car RV Fuse Checker
74.9 out of 5 Stars. 7 reviews
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Best seller NOYAFA NF-827 Circuit Breaker Finder Kit with GFCI Outlet Tester, NCV Voltage Detector, Sensitivity Adjustment & 3 Accessories, 90-120V AC Electrical Tracer with Storage Case $36.99 Was $43.99
Now$3699
current price Now $36.99, Was $43.99$43.99
NOYAFA NF-827 Circuit Breaker Finder Kit with GFCI Outlet Tester, NCV Voltage Detector, Sensitivity Adjustment & 3 Accessories, 90-120V AC Electrical Tracer with Storage Case
354.3 out of 5 Stars. 35 reviews
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Clearance Automotive Test Light Digital LED Circuit Tester 6V/12V/24V Auto Electric Tester Light Tool with Voltmeter and Probe for Checking Vehicle Car Truck Motorcycle Boat Fuses Was $13.49
Automotive Test Light Digital LED Circuit Tester 6V/12V/24V Auto Electric Tester Light Tool with Voltmeter and Probe for Checking Vehicle Car Truck Motorcycle Boat Fuses
55 out of 5 Stars. 5 reviews
Clearance Plertrvy Clearance Button Checker Indicator Tester 9V Cell C/D Aaa Aa Battery Other Bt-168D Battery Capacity Tester(Black@0723) Was $4.69
Plertrvy Clearance Button Checker Indicator Tester 9V Cell C/D Aaa Aa Battery Other Bt-168D Battery Capacity Tester(Black@0723)
15 out of 5 Stars. 1 reviews
Digital Battery Tester for AAA AA C D 9V 1.5V, Household Battery Checker Tester for Small Batteries Button Cell $7.29 Was $8.89
Now$729
current price Now $7.29, Was $8.89$8.89
Digital Battery Tester for AAA AA C D 9V 1.5V, Household Battery Checker Tester for Small Batteries Button Cell
123.9 out of 5 Stars. 12 reviews
EM415Pro Automotive Electrical Openand Short Finder Circuit Tester DC 6-42V Car Repair Cable Circuit Wire Tracker $15.03 Was $17.64
Now$1503
current price Now $15.03, Was $17.64$17.64
EM415Pro Automotive Electrical Openand Short Finder Circuit Tester DC 6-42V Car Repair Cable Circuit Wire Tracker
15 out of 5 Stars. 1 reviews
Qyaukm Wh305 Electrical Socket Tester with Gfci Check. Receptacle Tester for Standard Ac Outlets. Automatic Electric Circuit Polarity Voltage Detector Breaker Finder, 1*Socket Tester Was $5.58
Qyaukm Wh305 Electrical Socket Tester with Gfci Check. Receptacle Tester for Standard Ac Outlets. Automatic Electric Circuit Polarity Voltage Detector Breaker Finder, 1*Socket Tester
Allosun Automotive Open Short Finder, Wire Tracer Electrical Short Circuit Tester Detector EM415PRO From $22.59
From$2259
Allosun Automotive Open Short Finder, Wire Tracer Electrical Short Circuit Tester Detector EM415PRO
74.7 out of 5 Stars. 7 reviews
Gardner Bender GBT-500A Analog Battery Tester, Batteries 1.5V to 22.5V, Easy-to-Read Indicator, Includes Test Leads $16.22 Was $18.46
Now$1622
current price Now $16.22, Was $18.46$18.46
Gardner Bender GBT-500A Analog Battery Tester, Batteries 1.5V to 22.5V, Easy-to-Read Indicator, Includes Test Leads
834.7 out of 5 Stars. 83 reviews
Automotive Power Circuit Tester with LED Light - DC Power Probe for 6-24V, Short Finder, Continuity & Resistance Check | Car Electrical Diagnostic Tool $15.99 Was $20.99
Now$1599
current price Now $15.99, Was $20.99$20.99
Automotive Power Circuit Tester with LED Light - DC Power Probe for 6-24V, Short Finder, Continuity & Resistance Check | Car Electrical Diagnostic Tool
155 out of 5 Stars. 15 reviews
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Power Circuit Probe Tester, 6V/12V/24V DC Circuit Tester Automotive, Multifunctional Car Electric Circuit Tester Power Fuse & Voltage Tester Light, Short Circuit Breake Finder Electrical Tools $17.52 Was $21.64
Now$1752
current price Now $17.52, Was $21.64$21.64
Power Circuit Probe Tester, 6V/12V/24V DC Circuit Tester Automotive, Multifunctional Car Electric Circuit Tester Power Fuse & Voltage Tester Light, Short Circuit Breake Finder Electrical Tools
ANCEL PB50 New Power Circuit Probe Tester, 12V 24V Automotive Circuit Tester, Electrical Diagnistic Tool From $49.99
3 options
Available in additional 3 optionsFrom$4999
ANCEL PB50 New Power Circuit Probe Tester, 12V 24V Automotive Circuit Tester, Electrical Diagnistic Tool
254.5 out of 5 Stars. 25 reviews
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Astro Pneumatic 7760 Cordless Circuit Tester $12.25 Was $16.20 $12.25/count
Now$1225
current price Now $12.25, Was $16.20$16.20
$12.25/count
Astro Pneumatic 7760 Cordless Circuit Tester
65 out of 5 Stars. 6 reviews
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Clearance Katzco Circuit Continuity Tester - 6-12 Volt with 12 Foot Lead and Light Indicator for Fuse Testing, Light Sockets, Short Circuits, Wires, Electricians, Mechanics, Homeowners and Car Batteries $7.84 Was $11.99
Now$784
current price Now $7.84, Was $11.99$11.99
Katzco Circuit Continuity Tester - 6-12 Volt with 12 Foot Lead and Light Indicator for Fuse Testing, Light Sockets, Short Circuits, Wires, Electricians, Mechanics, Homeowners and Car Batteries
65 out of 5 Stars. 6 reviews
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1 Set Wire Tracer Circuit Tester Short Open Finder Electrical Circuit Tracer Was $7.99
1 Set Wire Tracer Circuit Tester Short Open Finder Electrical Circuit Tracer
11 out of 5 Stars. 1 reviews
Digital Battery Tester for AAA AA C D 9V 1.5V, Household Battery Checker Tester for Small Batteries Button Cell (Model: BT-168D) $5.98 Was $8.37
Now$598
current price Now $5.98, Was $8.37$8.37
Digital Battery Tester for AAA AA C D 9V 1.5V, Household Battery Checker Tester for Small Batteries Button Cell (Model: BT-168D)
94.9 out of 5 Stars. 9 reviews
Cyenie Button Cell Battery Tester, 9V C D Aaa Aa Battery Checker Indicator, Portable Battery Tester for Household and Electronic Devices, Multi Function Battery Voltage Tester Tool, /Black From $3.39
From$339
Cyenie Button Cell Battery Tester, 9V C D Aaa Aa Battery Checker Indicator, Portable Battery Tester for Household and Electronic Devices, Multi Function Battery Voltage Tester Tool, /Black
13/7Pin Towing Trailer Light Wiring Circuit Tester: Portable, Temp & Acid-Alkali Resistant for Towing Vehicles and Caravans From $11.29
From$1129
13/7Pin Towing Trailer Light Wiring Circuit Tester: Portable, Temp & Acid-Alkali Resistant for Towing Vehicles and Caravans
Gardner Bender GMT-312 Analog Multimeter, 5 Function, 12 Range, Tests DC Voltage, DC Current, Resistance, Continuity and Batteries $18.78 Was $21.71
Now$1878
current price Now $18.78, Was $21.71$21.71
Gardner Bender GMT-312 Analog Multimeter, 5 Function, 12 Range, Tests DC Voltage, DC Current, Resistance, Continuity and Batteries
114.3 out of 5 Stars. 11 reviews
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Grounding Tester for Grounding Products, Grounding Continuity Tester Used for Grounding Mats Sheets Blankets Use to Test Effectiveness of Grounding $16.99 Was $18.94
Now$1699
current price Now $16.99, Was $18.94$18.94
Grounding Tester for Grounding Products, Grounding Continuity Tester Used for Grounding Mats Sheets Blankets Use to Test Effectiveness of Grounding
33.3 out of 5 Stars. 3 reviews
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SOXOTOG Automotive Circuit Fault Probe Tester, 20A 48V-High-Precision Current Tester, 2-in-1 Wire Tracer Short Finder, Car Relay Fuse Checker with LED Display & Front Light $18.99 Was $21.99
Now$1899
current price Now $18.99, Was $21.99$21.99
SOXOTOG Automotive Circuit Fault Probe Tester, 20A 48V-High-Precision Current Tester, 2-in-1 Wire Tracer Short Finder, Car Relay Fuse Checker with LED Display & Front Light
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NOYAFA NF-824 Rechargeable Circuit Breaker Finder with LCD Display, GFCI Outlet Tester, NCV, Type-C Charging, Adjustable Sensitivity, Home Electrical Tracer $48.59 Was $53.99
Now$4859
current price Now $48.59, Was $53.99$53.99
NOYAFA NF-824 Rechargeable Circuit Breaker Finder with LCD Display, GFCI Outlet Tester, NCV, Type-C Charging, Adjustable Sensitivity, Home Electrical Tracer
35 out of 5 Stars. 3 reviews
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Gaiseeis Digital Battery Tester For AAA AA C D 9V 1.5V, Household Battery Checker Tester For Small Batteries Button Cell (Model: BT-168D) multicolor Was $8.81
Gaiseeis Digital Battery Tester For AAA AA C D 9V 1.5V, Household Battery Checker Tester For Small Batteries Button Cell (Model: BT-168D) multicolor
163.9 out of 5 Stars. 16 reviews
USB-C Fast Charging Tester 1.54 LCD Display, PD3.1/QC5.0 Support, and Multi-Function Testing Capabilities ChargerLAB Power-Z KM003C $109.99 Was $137.49
Now$10999
current price Now $109.99, Was $137.49$137.49
USB-C Fast Charging Tester 1.54 LCD Display, PD3.1/QC5.0 Support, and Multi-Function Testing Capabilities ChargerLAB Power-Z KM003C
Homesteed Parasitic Draw Tester Automotive Circuit Tester for Maxi and ATC Fuses Live Current Readings 1 to 80A with Built in Flashlight Was $23.99
Homesteed Parasitic Draw Tester Automotive Circuit Tester for Maxi and ATC Fuses Live Current Readings 1 to 80A with Built in Flashlight
Clearance QenASHaing Digital LED Circuit Tester 6V/12V/24V with Voltmeter Probe, Portable Tool for Clear Voltage Reading and Fuse Checking, For Car Truck Motorcycle Boat $4.91 Was $7.99
Now$491
current price Now $4.91, Was $7.99$7.99
QenASHaing Digital LED Circuit Tester 6V/12V/24V with Voltmeter Probe, Portable Tool for Clear Voltage Reading and Fuse Checking, For Car Truck Motorcycle Boat
Podofo Automotive Short and Open Finder Circuit Breaker Tester Wire Tracker DC 6-42V $14.99 Was $24.99
Now$1499
current price Now $14.99, Was $24.99$24.99
Podofo Automotive Short and Open Finder Circuit Breaker Tester Wire Tracker DC 6-42V
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Universal Digital Battery Tester | LCD Display Battery Power Detector | Multi-Type Checker for AA AAA C D N 9V 1.5V Button Cell | Portable Pocket Size ABS | Home Use | 92x65x14mm | 1PC Was $4.85
Universal Digital Battery Tester | LCD Display Battery Power Detector | Multi-Type Checker for AA AAA C D N 9V 1.5V Button Cell | Portable Pocket Size ABS | Home Use | 92x65x14mm | 1PC
Battery Tester, Universal LCD Digital Battery Checker for AA AAA C D 9V & 1.5V Cells, Rechargeable Batteries Capacity Meter for Home Use (Black) From $4.49
From$449
Battery Tester, Universal LCD Digital Battery Checker for AA AAA C D 9V & 1.5V Cells, Rechargeable Batteries Capacity Meter for Home Use (Black)
AUsagg Dual USB Current Voltage Charging Tester Battery Voltmeter Ammeter Charger Doctor Mobile Power Charging Red Blue L0O4 $5.56 Was $9.23
Now$556
current price Now $5.56, Was $9.23$9.23
AUsagg Dual USB Current Voltage Charging Tester Battery Voltmeter Ammeter Charger Doctor Mobile Power Charging Red Blue L0O4
Blukids Digital Battery Capacity Tester for AA AAA 9V 1.5V - LCD Display Voltage Checker C D N 6F22 Cells Meter(Orange) Was $5.59
Blukids Digital Battery Capacity Tester for AA AAA 9V 1.5V - LCD Display Voltage Checker C D N 6F22 Cells Meter(Orange)
Allosun Electric Fence Tester and Fault Finder,Digital Fence Voltage Tester for Livestock EM555 $23.99 Was $31.04
Now$2399
current price Now $23.99, Was $31.04$31.04
Allosun Electric Fence Tester and Fault Finder,Digital Fence Voltage Tester for Livestock EM555
25 out of 5 Stars. 2 reviews
WLPZXP Solenoid Tester Portable Built in Indicator Garden Tool Stable Solenoid Tool $11.59
$1159
current price $11.59WLPZXP Solenoid Tester Portable Built in Indicator Garden Tool Stable Solenoid Tool
Tester Automotive Light Tester, 0.8-100V Car Digital LED Circuit Tester Vehicle Voltage Resistance Detector Pen Electrical System Test Tools $7.59 Was $8.99
Now$759
current price Now $7.59, Was $8.99$8.99
Tester Automotive Light Tester, 0.8-100V Car Digital LED Circuit Tester Vehicle Voltage Resistance Detector Pen Electrical System Test Tools
23.5 out of 5 Stars. 2 reviews
Greenlee GT-10GFI 12125 GFI CIRCUIT TESTER $17.59 Was $21.21
Now$1759
current price Now $17.59, Was $21.21$21.21
Greenlee GT-10GFI 12125 GFI CIRCUIT TESTER
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