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Home ImprovementIndustrial & ScientificAuto & TiresBeautyCell PhonesHousehold EssentialsVideo GamesParty & OccasionsJewelryBooksElectronicsHomeMovies & TV ShowsSports & OutdoorsToysPhoto CenterBabyPatio & GardenClothingPetsFoodHealth and MedicineShop with PurposeArts Crafts & SewingMusical InstrumentsShop by BrandServicesPersonal CareOffice SuppliesSubscriptionsCollectiblesPremium BeautyShop by MovieFeature
Clearance in Testers(397)
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
8294.5 out of 5 Stars. 829 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
2494.7 out of 5 Stars. 249 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
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
1124.1 out of 5 Stars. 112 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 $28.97 Was $39.99
Best seller
Now$2897
current price Now $28.97, 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
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
Best seller
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
634.7 out of 5 Stars. 63 reviews
Best seller 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
Best seller
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
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
84.8 out of 5 Stars. 8 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
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
SZ308 Digital Multimeter Voltage Resistance Meter Current Meter Electrician LCD Backlight Ohm Sq $8.43 Was $9.81
Now$843
current price Now $8.43, Was $9.81$9.81
SZ308 Digital Multimeter Voltage Resistance Meter Current Meter Electrician LCD Backlight Ohm Sq
15 out of 5 Stars. 1 reviews
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) $13.99 Was $16.36
Now$1399
current price Now $13.99, 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)
25 out of 5 Stars. 2 reviews
Upgraded Watt Power Meter Plug Home Electrical Usage Monitor Consumption, Energy Voltage Amps Kill Tester with Backlight, Overload Protection, 7 Modes Display $14.99 Was $30.99
Now$1499
current price Now $14.99, Was $30.99$30.99
Upgraded Watt Power Meter Plug Home Electrical Usage Monitor Consumption, Energy Voltage Amps Kill Tester with Backlight, Overload Protection, 7 Modes Display
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
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
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
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
KAIWEETS Electrical Test Kit, Non-Contact Voltage Tester and GFCI Outlet Tester with LCD Display, Wiring Fault Checker, Outlet Tester Kit for Electrician, DIY, 2-Piece $24.29 Was $26.99
Now$2429
current price Now $24.29, Was $26.99$26.99
KAIWEETS Electrical Test Kit, Non-Contact Voltage Tester and GFCI Outlet Tester with LCD Display, Wiring Fault Checker, Outlet Tester Kit for Electrician, DIY, 2-Piece
25 out of 5 Stars. 2 reviews
Analog Multimeter Voltmeter Ammeter Ohmmeter Tester Tools OHM Teach Volt $6.32
$632
current price $6.32Analog Multimeter Voltmeter Ammeter Ohmmeter Tester Tools OHM Teach Volt
34.3 out of 5 Stars. 3 reviews
Clearance 2-in-1 Voltage Tester Screwdriver Set - High Torque Magnetic Pen Tester for Electrical Work (12-250V AC/DC) with Phillips/Flathead Tips Was $6.77
Clearance
2-in-1 Voltage Tester Screwdriver Set - High Torque Magnetic Pen Tester for Electrical Work (12-250V AC/DC) with Phillips/Flathead Tips
Voltmeter Ammeter Ohm Digital Multimeter Battery & Leads Electric $6.67
$667
current price $6.67Voltmeter Ammeter Ohm Digital Multimeter Battery & Leads Electric
74.4 out of 5 Stars. 7 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
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
Battery Tester with Meter Electric Voltage Tester for AA AAA C D N Button Cell Batteries Battery Tester Checker $13.93 Was $18.65
Now$1393
current price Now $13.93, Was $18.65$18.65
Battery Tester with Meter Electric Voltage Tester for AA AAA C D N Button Cell Batteries Battery Tester Checker
USB Tester Digital Voltmeter Ammeter with LCD Display for Voltage Current Power Measurement Fast Charge Detection $20.88 Was $24.60
Now$2088
current price Now $20.88, Was $24.60$24.60
USB Tester Digital Voltmeter Ammeter with LCD Display for Voltage Current Power Measurement Fast Charge Detection
Fluke 15B+ 1000 V LCD Multimeter $99.98 Was $116.49
Now$9998
current price Now $99.98, Was $116.49$116.49
Fluke 15B+ 1000 V LCD Multimeter
15 out of 5 Stars. 1 reviews
Aa Aaa C D 9V Universal Battery Volt Checker Tester Hot H4 Taste Cell J1I8 B2U4 $4.92
$492
current price $4.92Aa Aaa C D 9V Universal Battery Volt Checker Tester Hot H4 Taste Cell J1I8 B2U4
15 out of 5 Stars. 1 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
KAIWEETS Digital Multimeter 4000 Counts, Voltage Tester with Accurate Ohm Volt Amp Readings, DC/AC Voltmeter Clearly Measures Resistance Continuity Diode Capacitance NCV for Household and Automotive $17.99 Was $22.99
Now$1799
current price Now $17.99, Was $22.99$22.99
KAIWEETS Digital Multimeter 4000 Counts, Voltage Tester with Accurate Ohm Volt Amp Readings, DC/AC Voltmeter Clearly Measures Resistance Continuity Diode Capacitance NCV for Household and Automotive
25 out of 5 Stars. 2 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
12-1000V AC Dual Range Non-Contact Voltage Tester with Flashlight $24.98 Was $31.03
Now$2498
current price Now $24.98, Was $31.03$31.03
12-1000V AC Dual Range Non-Contact Voltage Tester with Flashlight
243.7 out of 5 Stars. 24 reviews
Falleo Clearance Electric Fence Tester Multi Light Voltage Detection Portable for Farm Supply Fencing ABS 7000V $7.49 Was $8.39
Now$749
current price Now $7.49, Was $8.39$8.39
Falleo Clearance Electric Fence Tester Multi Light Voltage Detection Portable for Farm Supply Fencing ABS 7000V
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
Rongsi Electric Fence Tester,GK503B NEON Electric Fence Voltage Tester and Fault Finder Max 7 kV, NOT LED, Red $14.99 Was $24.99
Now$1499
current price Now $14.99, Was $24.99$24.99
Rongsi Electric Fence Tester,GK503B NEON Electric Fence Voltage Tester and Fault Finder Max 7 kV, NOT LED, Red
Stalwart Digital Multimeter Voltage Tester with Backlit Display and Case $14.00 Was $18.69
Now$1400
current price Now $14.00, Was $18.69$18.69
Stalwart Digital Multimeter Voltage Tester with Backlit Display and Case
54.6 out of 5 Stars. 5 reviews
USB Tester, Digital Multimeter Dual USB Output Ports Color LED Display, Capacity Voltage Current Power Voltmeter Ammeter for Laptop Power Bank Phone Solar Panel E8Y5 $5.24
$524
current price $5.24USB Tester, Digital Multimeter Dual USB Output Ports Color LED Display, Capacity Voltage Current Power Voltmeter Ammeter for Laptop Power Bank Phone Solar Panel E8Y5
15 out of 5 Stars. 1 reviews
Klein Tools Dual Range High Voltage Tester $199.66 Was $273.31
Now$19966
current price Now $199.66, Was $273.31$273.31
Klein Tools Dual Range High Voltage Tester
Reduced price Voltage Tester Screwdriver Pen 2 In 1 Circuit Test Pen, LED Double Light Electric Tester Magnetic Tip Insulated Handle, Electrical Voltage Detector Tool for Home Repair Electricians Maintenance $6.12 Was $8.74
Reduced price
Now$612
current price Now $6.12, Was $8.74$8.74
Voltage Tester Screwdriver Pen 2 In 1 Circuit Test Pen, LED Double Light Electric Tester Magnetic Tip Insulated Handle, Electrical Voltage Detector Tool for Home Repair Electricians Maintenance
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
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