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Home ImprovementIndustrial & ScientificAuto & TiresBeautyCell PhonesHousehold EssentialsVideo GamesParty & OccasionsJewelryBooksElectronicsHomeMovies & TV ShowsMusicSports & OutdoorsToysPhoto CenterBabyPatio & GardenClothingPetsFoodHealth and MedicineShop with PurposeArts Crafts & SewingMusical InstrumentsShop by BrandServicesPersonal CareOffice SuppliesSubscriptionsCollectiblesPremium BeautyShop by MovieFeature
Clearance in Testers(401)
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 $10.99 Was $15.99
Best seller
Now$1099
current price Now $10.99, 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
8254.5 out of 5 Stars. 825 reviews
Best seller 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 From $9.98
Best seller
From$998
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
284.9 out of 5 Stars. 28 reviews
Best seller TESMEN TM-510 Digital Multimeter, Auto-Ranging Electrical Tester with 4000 Counts, Measures Voltage, Current, Resistance for Home, Car, DIY $16.99 Was $18.99
Best seller
Now$1699
current price Now $16.99, Was $18.99$18.99
TESMEN TM-510 Digital Multimeter, Auto-Ranging Electrical Tester with 4000 Counts, Measures Voltage, Current, Resistance for Home, Car, DIY
2444.7 out of 5 Stars. 244 reviews
Best seller Performance Tool W2974, Digital Multimeter Tester Electric Power Tester From $8.52
Best seller
4 options
Available in additional 4 optionsFrom$852
Performance Tool W2974, Digital Multimeter Tester Electric Power Tester
604.6 out of 5 Stars. 60 reviews
Clearance TDS Meter Digital Water Tester, Accurate Professional 4-in-1 TDS, Temperature and EC Meter, 0-9990ppm, Ideal Water Test Meter for Drinking Water, Aquariums,Water Tester for Drinking Water $10.99 Was $19.99
Clearance
Now$1099
current price Now $10.99, Was $19.99$19.99
TDS Meter Digital Water Tester, Accurate Professional 4-in-1 TDS, Temperature and EC Meter, 0-9990ppm, Ideal Water Test Meter for Drinking Water, Aquariums,Water Tester for Drinking Water
1114.1 out of 5 Stars. 111 reviews
Best seller 10 in 1 Digital Water Tester Meter, PH/TDS/EC/Salinity/SG/ORP/Hydrogen-rich/Resistivity/Temp/Nutrient Solution, Water Tester Pen for Drinking Water Hydroponics Plant Fish Tank, Pool Salt Tester $28.49 Was $39.99
Best seller
Now$2849
current price Now $28.49, Was $39.99$39.99
10 in 1 Digital Water Tester Meter, PH/TDS/EC/Salinity/SG/ORP/Hydrogen-rich/Resistivity/Temp/Nutrient Solution, Water Tester Pen for Drinking Water Hydroponics Plant Fish Tank, Pool Salt Tester
493.6 out of 5 Stars. 49 reviews
Clearance Ustris 2 Pack Battery Tester, Universal Battery Checker for AA / AAA / C / D / 9V / 1.5V Button Cell Batteries $10.01 Was $12.99
Clearance
Now$1001
current price Now $10.01, Was $12.99$12.99
Ustris 2 Pack Battery Tester, Universal Battery Checker for AA / AAA / C / D / 9V / 1.5V Button Cell Batteries
25 out of 5 Stars. 2 reviews
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
624.6 out of 5 Stars. 62 reviews
Asunby 3-in-1 Water Quality Tester TDS Meter, EC & Temperature Monitor | 0-9990ppm Accuracy | for Drinking Water, Aquariums, Pools & RO Systems $10.79 Was $11.99
Now$1079
current price Now $10.79, Was $11.99$11.99
Asunby 3-in-1 Water Quality Tester TDS Meter, EC & Temperature Monitor | 0-9990ppm Accuracy | for Drinking Water, Aquariums, Pools & RO Systems
84.3 out of 5 Stars. 8 reviews
Digital PH Meter, 5 in 1 Pool Salt Tester for Water PH / TDS / EC / Salinity / Temp Meter with ATC, for Household Drinking Water Hot Tub Spas Fish Tank $23.99 Was $29.99
Now$2399
current price Now $23.99, Was $29.99$29.99
Digital PH Meter, 5 in 1 Pool Salt Tester for Water PH / TDS / EC / Salinity / Temp Meter with ATC, for Household Drinking Water Hot Tub Spas Fish Tank
383.5 out of 5 Stars. 38 reviews
KAIWEETS Circuit Breaker Finder with LCD Display, GFCI Outlet Tester, Electrical Circuit Tracer Tool with NCV Test & Flashlight, Includes Carrying Case and Adapters- KT301P $65.99 Was $85.78
Now$6599
current price Now $65.99, Was $85.78$85.78
KAIWEETS Circuit Breaker Finder with LCD Display, GFCI Outlet Tester, Electrical Circuit Tracer Tool with NCV Test & Flashlight, Includes Carrying Case and Adapters- KT301P
294.8 out of 5 Stars. 29 reviews
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 $15.99 Was $21.64
Now$1599
current price Now $15.99, 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
25 out of 5 Stars. 2 reviews
True RMS 6000-Count Digital Voltmeter,USB Rechargeable FS899L Multimeter,Large Color Screen & Backlight,Smart Automotive Electrical Non Contact Voltage Tester $23.04 Was $28.80
Now$2304
current price Now $23.04, Was $28.80$28.80
True RMS 6000-Count Digital Voltmeter,USB Rechargeable FS899L Multimeter,Large Color Screen & Backlight,Smart Automotive Electrical Non Contact Voltage Tester
35 out of 5 Stars. 3 reviews
PH Meter 8 in 1 Water Quality Tester Pen Meter, Digital PH Pen for TDS/EC/Salinity/Temp/ORP/S. G/PH/H2, Drinking Water Aquariums Hydroponic Cooking Tester Measure, Plants, Aquarium and Pool $26.59 Was $39.99
Now$2659
current price Now $26.59, Was $39.99$39.99
PH Meter 8 in 1 Water Quality Tester Pen Meter, Digital PH Pen for TDS/EC/Salinity/Temp/ORP/S. G/PH/H2, Drinking Water Aquariums Hydroponic Cooking Tester Measure, Plants, Aquarium and Pool
314.2 out of 5 Stars. 31 reviews
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 $6.79 Was $13.49
Now$679
current price Now $6.79, Was $13.49$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
65 out of 5 Stars. 6 reviews
KAIWEETS GFCI Outlet Tester with LCD Display, 3-Prong Receptacle Wiring Detector, Voltage Socket Checker, Auto Hold, Electrical Diagnostic Tool for 120V AC Home Outlets $17.99 Was $19.99
Now$1799
current price Now $17.99, Was $19.99$19.99
KAIWEETS GFCI Outlet Tester with LCD Display, 3-Prong Receptacle Wiring Detector, Voltage Socket Checker, Auto Hold, Electrical Diagnostic Tool for 120V AC Home Outlets
Allosun Circuit Breaker Finder,Circuit Tracer Non Contact Voltage Tester 120V EM419A $23.03 Was $28.79
Now$2303
current price Now $23.03, Was $28.79$28.79
Allosun Circuit Breaker Finder,Circuit Tracer Non Contact Voltage Tester 120V EM419A
404.1 out of 5 Stars. 40 reviews
MOTOPOWER 12V Car Battery Tester Automotive 100-2000 CCA Battery Load Tester Auto Cranking and Charging System Test Scan Tool Digital Battery Alternator Analyzer Was $34.65
MOTOPOWER 12V Car Battery Tester Automotive 100-2000 CCA Battery Load Tester Auto Cranking and Charging System Test Scan Tool Digital Battery Alternator Analyzer
424.6 out of 5 Stars. 42 reviews
Clearance DT830B Digital Multimeter, Portable LCD Voltmeter Ohmmeter Tester, Auto Range, AC/DC Voltage, Current, Resistance, Diode, Transistor, Battery Test, for Electrician & Household Use $5.61 Was $6.46
Clearance
Now$561
current price Now $5.61, Was $6.46$6.46
DT830B Digital Multimeter, Portable LCD Voltmeter Ohmmeter Tester, Auto Range, AC/DC Voltage, Current, Resistance, Diode, Transistor, Battery Test, for Electrician & Household Use
15 out of 5 Stars. 1 reviews
VEVOR Digital Multimeter,6000-Count TRMS DC/AC Voltmeter Current Tester,Professional NCV Multimeter for Current Voltage Resistance Capacitance Duty-Cycle Tempetature Diodes Continuity Live Wire Test $28.90 Was $32.99
Now$2890
current price Now $28.90, Was $32.99$32.99
VEVOR Digital Multimeter,6000-Count TRMS DC/AC Voltmeter Current Tester,Professional NCV Multimeter for Current Voltage Resistance Capacitance Duty-Cycle Tempetature Diodes Continuity Live Wire Test
KAIWEETS Digital Multimeter with Case, DC AC Voltmeter, Ohm Volt Amp Test Meter and Continuity Test Diode Voltage Tester for Household Outlet, Automotive Battery Test (Anti-Burn with Double Fuses) $14.69 Was $16.36
Now$1469
current price Now $14.69, Was $16.36$16.36
KAIWEETS Digital Multimeter with Case, DC AC Voltmeter, Ohm Volt Amp Test Meter and Continuity Test Diode Voltage Tester for Household Outlet, Automotive Battery Test (Anti-Burn with Double Fuses)
Klein Tools MM325 600V Manual-Ranging Digital Multimeter Was $39.92
Klein Tools MM325 600V Manual-Ranging Digital Multimeter
74.7 out of 5 Stars. 7 reviews
KAIWEETS Circuit Breaker Finder with LCD Display, GFCI Outlet Tester, AC 90-130V Electrical Circuit Tracer Tool with NCV Test & Flashlight, Includes Carrying Case with Adapter, Alligator Clips $58.48 Was $64.98
Now$5848
current price Now $58.48, Was $64.98$64.98
KAIWEETS Circuit Breaker Finder with LCD Display, GFCI Outlet Tester, AC 90-130V Electrical Circuit Tracer Tool with NCV Test & Flashlight, Includes Carrying Case with Adapter, Alligator Clips
Multimeter, AC/DC Volt 1000V Voltmeter Amp Volt Ohm Voltage Tester Meter with Test Leads and Battery Included $6.25 Was $12.59
Now$625
current price Now $6.25, Was $12.59$12.59
Multimeter, AC/DC Volt 1000V Voltmeter Amp Volt Ohm Voltage Tester Meter with Test Leads and Battery Included
54.2 out of 5 Stars. 5 reviews
USB C Tester Power Meter 2 in 1, Digital Multimeter 3.6-32V 0-8.0A Voltage and Current Tester Meter, Type C Voltmeter Battery Capacity Volt Ammeter Power Bank Fast Charger Detector $16.97 Was $22.99
Now$1697
current price Now $16.97, Was $22.99$22.99
USB C Tester Power Meter 2 in 1, Digital Multimeter 3.6-32V 0-8.0A Voltage and Current Tester Meter, Type C Voltmeter Battery Capacity Volt Ammeter Power Bank Fast Charger Detector
Fluke 15B+ 1000 V LCD Multimeter $99.98 Was $116.72
Now$9998
current price Now $99.98, Was $116.72$116.72
Fluke 15B+ 1000 V LCD Multimeter
15 out of 5 Stars. 1 reviews
MUSICOZY pH Meter for Water, 5 in 1 pH Temp EC TDS Meter for Hydroponics PPM Water Tester Digital, pH Tester Digital with ATC, TDS pH Meter for Water, Wine, Pool, Hydroponics and Aquariums $17.99 Was $21.99
Now$1799
current price Now $17.99, Was $21.99$21.99
MUSICOZY pH Meter for Water, 5 in 1 pH Temp EC TDS Meter for Hydroponics PPM Water Tester Digital, pH Tester Digital with ATC, TDS pH Meter for Water, Wine, Pool, Hydroponics and Aquariums
63.5 out of 5 Stars. 6 reviews
MF-110A Analog Multimeter With Test Pen 250V 1000V Voltmeter 250ma Multimeter Tester Ammeter Analog Meter $6.13 Was $8.59
Now$613
current price Now $6.13, Was $8.59$8.59
MF-110A Analog Multimeter With Test Pen 250V 1000V Voltmeter 250ma Multimeter Tester Ammeter Analog Meter
Digital Voltage Current Meter Power Capacity Tester USB Type-C Charger B8R3 Was $9.89
Digital Voltage Current Meter Power Capacity Tester USB Type-C Charger B8R3
KAIWEETS 2-in-1 Voltage Tester Screwdriver, 3–500V AC Contact Voltage Measurement & Non-Contact Detector Pen, Slotted Head, LCD Display, Live Wire Finder, Continuity Test for Outlet & Circuit, KTS02 Was $18.69
2 options
Available in additional 2 optionsKAIWEETS 2-in-1 Voltage Tester Screwdriver, 3–500V AC Contact Voltage Measurement & Non-Contact Detector Pen, Slotted Head, LCD Display, Live Wire Finder, Continuity Test for Outlet & Circuit, KTS02
15 out of 5 Stars. 1 reviews
AC Current Voltage Amperage Power Energy Panel Meter LCD Digital Display Ammeter Voltmeter Multimeter with Split Core Current Transformer CT AC 80-260V 100A Multi-Function Power Monitor Was $25.98
AC Current Voltage Amperage Power Energy Panel Meter LCD Digital Display Ammeter Voltmeter Multimeter with Split Core Current Transformer CT AC 80-260V 100A Multi-Function Power Monitor
14 out of 5 Stars. 1 reviews
ANCEL PB600 Power Circuit Probe Tool with Battery/Relay/Injector Test, 8-35V Automotive Electrical Circuit Tester $189.99 Was $359.99
Now$18999
current price Now $189.99, Was $359.99$359.99
ANCEL PB600 Power Circuit Probe Tool with Battery/Relay/Injector Test, 8-35V Automotive Electrical Circuit Tester
14 out of 5 Stars. 1 reviews
Clearance Podofo Automotive Short and Open Finder Circuit Breaker Tester Wire Tracker DC 6-42V $14.99 Was $24.99
Clearance
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
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
94.6 out of 5 Stars. 9 reviews
Smart Contactless Voltage Tester Pen Non-Contact AC 12V-1000V Detection Live Wire Checker Break-Point Finder With LED Flashlight For Electricians $7.80 Was $8.76
Now$780
current price Now $7.80, Was $8.76$8.76
Smart Contactless Voltage Tester Pen Non-Contact AC 12V-1000V Detection Live Wire Checker Break-Point Finder With LED Flashlight For Electricians
POROMETISTO MT01S Digital Multimeter, 4000 Count Auto-Ranging Multi Tester for AC/DC Voltage, Resistance, Continuity, NCV & Data Hold, Electrical Tester for Home, Car, DIY $17.99 Was $20.99
Now$1799
current price Now $17.99, Was $20.99$20.99
POROMETISTO MT01S Digital Multimeter, 4000 Count Auto-Ranging Multi Tester for AC/DC Voltage, Resistance, Continuity, NCV & Data Hold, Electrical Tester for Home, Car, DIY
15 out of 5 Stars. 1 reviews
Install Bay IBR68 - All In One Tester with 9V Tone Generator $27.97 Was $38.70
Now$2797
current price Now $27.97, Was $38.70$38.70
Install Bay IBR68 - All In One Tester with 9V Tone Generator
13 out of 5 Stars. 1 reviews
Automotive Short Open Finder Electrical Circuit Tester Cable Wire Breaker Tracker, Generator Circuit Finder Detector Tone Finder 6-42V, Car Scanner Diagnostic Probe Tool $14.20 Was $15.99
Now$1420
current price Now $14.20, Was $15.99$15.99
Automotive Short Open Finder Electrical Circuit Tester Cable Wire Breaker Tracker, Generator Circuit Finder Detector Tone Finder 6-42V, Car Scanner Diagnostic Probe Tool
Autool DM103 Digital LCR Tweezer, Resistance Capacitance Inductance Tester for Automotive Circuit Diagnosis, with Resistance Capacitance Diode Mode From $29.97
4 options
Available in additional 4 optionsFrom$2997
Autool DM103 Digital LCR Tweezer, Resistance Capacitance Inductance Tester for Automotive Circuit Diagnosis, with Resistance Capacitance Diode Mode
14 out of 5 Stars. 1 reviews
Professional Inductance Tester with Type-C Port High Sensitivity Electromagnetic Induction Tool for Quick Fault Check on Motherboard Coils in Repair 2PCS $10.99 Was $15.99
Now$1099
current price Now $10.99, Was $15.99$15.99
Professional Inductance Tester with Type-C Port High Sensitivity Electromagnetic Induction Tool for Quick Fault Check on Motherboard Coils in Repair 2PCS
11 out of 5 Stars. 1 reviews
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