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FaucetsResold SharkSafety Equipment and GearAir QualityAir ToolsAlarm SystemsAll Home SecurityAll Renewable EnergyAll Tool SetsAsphalt, Concrete & MasonryBathroom Cabinets & FixturesBathroom HardwareBathroom PlumbingBLACK+DECKERBreakers, Distributors, and Load CentersCable ManagementCar Emergency SuppliesChains, Ropes and TiedownsCommandCommercial LightingDehumidifiersDimmers, Switches, and Wall PlatesDoor HardwareDoor Security HardwareDoorbellsDoorsDrawer HardwareElectric MotorsElectrical ToolsEmergency SuppliesExtension Cord ReelsExtension CordsFastenersFire SafetyFlashlightsGarage Door Openers and HardwareGarage LightsGarage Storage SystemsGuttering & DrainageHand ToolsHardware KnobsHome SafetyHome Safety by BrandHooksInsulationKiddeKitchen HardwareKitchen PlumbingLaddersLaskoLevoitLight BulbsLight TimersMasonry ToolsMechanics ToolsMounting ProductsOutletsPaint Supplies & ToolsPersonal PreparednessPersonal Protective EquipmentPersonal SafetyPipes, Fittings & AccessoriesPlug AdaptersPower Tool AccessoriesPower ToolsPower TransformersPressure WashersPro ToolsProtective Metal Working GearReady AmericaRoofingSafes & LockboxesSafety DetectorsSealants, Fillers and AdhesivesShop Plumbing by FixtureSolar AccessoriesSolar Charge ControllerSolar PanelsSolderingStanleyStep StoolsStorm & Flood PrepSurveillanceTestersThermostatsTile by ApplicationTile by ColorTile by RoomToilets and BidetsTool Equipment & StorageWall DecalsWall OrganizationWater DispensersWater FiltersWater Filtration & Water SoftenersWater HeatersWater Heaters, Pumps & TanksWildfire PrepWindow Screens and FilmsWinter PrepWoodworking ToolsWorx

Power Self Test

Uses item details. Price when purchased online

Dare Electric Power Tester Eight Lite Tester - Manual - Black $33.46

Dare Electric Power Tester Eight Lite Tester - Manual - Black
current price $33.46

Dare Electric Power Tester Eight Lite Tester - Manual - Black

Reliance Controls Ammeter/Wattmeter Digital Appliance Load Tester 1 each $44.99

Reliance Controls Ammeter/Wattmeter Digital Appliance Load Tester 1 each
current price $44.99

Reliance Controls Ammeter/Wattmeter Digital Appliance Load Tester 1 each

PRECISE (2 Pack) Universal Battery Tester | 4.25"x2.5" Size | Tests 9V, AA, AAA, C, D & 1.5V Cells | Self-Powered $11.54

PRECISE (2 Pack) Universal Battery Tester | 4.25"x2.5" Size | Tests 9V, AA, AAA, C, D & 1.5V Cells | Self-Powered
current price $11.54

PRECISE (2 Pack) Universal Battery Tester | 4.25"x2.5" Size | Tests 9V, AA, AAA, C, D & 1.5V Cells | Self-Powered

4.9 out of 5 Stars. 19 reviews

Clearance Dusknt Universal Battery Tester, Portable Cell Voltage Checker, Compact Power Level Indicator for Button Cell Batteries Was $5.39

Dusknt Universal Battery Tester, Portable Cell Voltage Checker, Compact Power Level Indicator for Button Cell Batteries

Dusknt Universal Battery Tester, Portable Cell Voltage Checker, Compact Power Level Indicator for Button Cell Batteries

TAPDRA Store Digital Power Supply Tester LCD Display, Buzzer Alert, for ATX, BTX, ITX, TFX Power Supplies $19.95

TAPDRA Store Digital Power Supply Tester LCD Display, Buzzer Alert, for ATX, BTX, ITX, TFX Power Supplies
current price $19.95

TAPDRA Store Digital Power Supply Tester LCD Display, Buzzer Alert, for ATX, BTX, ITX, TFX Power Supplies

Household Tester Kit $24.99

Household Tester Kit
current price $24.99

Household Tester Kit

Electrical Pen for Continuity and Live Wire Detection with LED Light, Multifunction Voltage for Household and Automotive Use

Electrical Pen for Continuity and Live Wire Detection with LED Light, Multifunction Voltage for Household and Automotive Use

Electrical Pen for Continuity and Live Wire Detection with LED Light, Multifunction Voltage for Household and Automotive Use

Non contact Voltage Tester with Buzzer Alarm Electricity Detection Pen $10.51

Non contact Voltage Tester with Buzzer Alarm Electricity Detection Pen
current price $10.51

Non contact Voltage Tester with Buzzer Alarm Electricity Detection Pen

Mosiee RC200A Battery Power Tester and Voltage Meter with Watt and Ampere Display 100A

Mosiee RC200A Battery Power Tester and Voltage Meter with Watt and Ampere Display 100A

Mosiee RC200A Battery Power Tester and Voltage Meter with Watt and Ampere Display 100A

CONTINUITY TESTER $15.77

CONTINUITY TESTER
current price $15.77

CONTINUITY TESTER

5 out of 5 Stars. 1 reviews

Clearance Honmine Multi-Function Smart Power Measuring Pen, Non Contact Voltage Tester for Electrician, Digital Sensor Pencil for , Circuit, and Socket Detection Was $9.99

Honmine Multi-Function Smart Power Measuring Pen, Non Contact Voltage Tester for Electrician, Digital Sensor Pencil for , Circuit, and Socket Detection
Black, variant on Honmine Multi-Function Smart Power Measuring Pen, Non Contact Voltage Tester for Electrician, Digital Sensor Pencil for , Circuit, and Socket Detection
Red, variant on Honmine Multi-Function Smart Power Measuring Pen, Non Contact Voltage Tester for Electrician, Digital Sensor Pencil for , Circuit, and Socket Detection
Options

Honmine Multi-Function Smart Power Measuring Pen, Non Contact Voltage Tester for Electrician, Digital Sensor Pencil for , Circuit, and Socket Detection

Meter Photovoltaic Maximum Power Tester Peak Open Circuit Voltage Short Circuit Current $141.44

Meter Photovoltaic Maximum Power Tester Peak Open Circuit Voltage Short Circuit Current
current price $141.44

Meter Photovoltaic Maximum Power Tester Peak Open Circuit Voltage Short Circuit Current

Digital Power Analysis With Auto Voltages Alerts Overload Protective And Backlight Display Suitable For Professional Use $13.90

Digital Power Analysis With Auto Voltages Alerts Overload Protective And Backlight Display Suitable For Professional Use
current price $13.90

Digital Power Analysis With Auto Voltages Alerts Overload Protective And Backlight Display Suitable For Professional Use

ET5406A+ Programmable DC Electronic Load Tester 200W 120V 20A Battery Capacity Analyzer with CC/CV/CR/CP Modes USB Remote Control LCD Display for Power Supply Charger & Battery Testing $138.00 Was $288.00

ET5406A+ Programmable DC Electronic Load Tester 200W 120V 20A Battery Capacity Analyzer with CC/CV/CR/CP Modes USB Remote Control LCD Display for Power Supply Charger & Battery Testing
current price Now $138.00, Was $288.00

ET5406A+ Programmable DC Electronic Load Tester 200W 120V 20A Battery Capacity Analyzer with CC/CV/CR/CP Modes USB Remote Control LCD Display for Power Supply Charger & Battery Testing

DEWENWILS 20A GFCI Switch Outlet Combo, Tamper-Resistant GFCI Electrical Outlet, 20 Amp GFCI Outlet, Weather Resistant Ground Fault Circuit Interrupter, Self-Test with LED Indicator $15.99

DEWENWILS 20A GFCI Switch Outlet Combo, Tamper-Resistant GFCI Electrical Outlet, 20 Amp GFCI Outlet, Weather Resistant Ground Fault Circuit Interrupter, Self-Test with LED Indicator
current price $15.99

DEWENWILS 20A GFCI Switch Outlet Combo, Tamper-Resistant GFCI Electrical Outlet, 20 Amp GFCI Outlet, Weather Resistant Ground Fault Circuit Interrupter, Self-Test with LED Indicator

Non-contact Voltage Tester Electricity Detect Pen Buzzer Alarm Voltage Tester $9.36

Non-contact Voltage Tester Electricity Detect Pen Buzzer Alarm Voltage Tester
current price $9.36

Non-contact Voltage Tester Electricity Detect Pen Buzzer Alarm Voltage Tester

5 out of 5 Stars. 4 reviews

ET5420A+ Programmable DC Electronic Load 200W/400W Dual-channel Battery Capacity Internal Resistance Tester Power Test ,Long Lasting Was $407.26

ET5420A+ Programmable DC Electronic Load 200W/400W Dual-channel Battery Capacity Internal Resistance Tester Power Test ,Long Lasting

ET5420A+ Programmable DC Electronic Load 200W/400W Dual-channel Battery Capacity Internal Resistance Tester Power Test ,Long Lasting

DURATOOL - 1000V Voltage Detector with Audible Tone and Self Test $37.95

DURATOOL - 1000V Voltage Detector with Audible Tone and Self Test
current price $37.95

DURATOOL - 1000V Voltage Detector with Audible Tone and Self Test

GJX 2026 New Non-Contact Digital Ac Voltage Test Pen Induction Test Voltmeter Power Detector,For Electrical Testing,Home Repairs,Troubleshooting,Diy Projects,Safety Inspections $6.87

GJX 2026 New Non-Contact Digital Ac Voltage Test Pen Induction Test Voltmeter Power Detector,For Electrical Testing,Home Repairs,Troubleshooting,Diy Projects,Safety Inspections
current price $6.87

GJX 2026 New Non-Contact Digital Ac Voltage Test Pen Induction Test Voltmeter Power Detector,For Electrical Testing,Home Repairs,Troubleshooting,Diy Projects,Safety Inspections

Intelligent Voltage Tester Pen Non-contact Induction Digital Power Detector Pencil Electric Screwdriver Probe Circuit Indicator

Intelligent Voltage Tester Pen Non-contact Induction Digital Power Detector Pencil Electric Screwdriver Probe Circuit Indicator

Intelligent Voltage Tester Pen Non-contact Induction Digital Power Detector Pencil Electric Screwdriver Probe Circuit Indicator

GJX 2026 New Intelligent Waterproof Voltage Tester Pen Power Voltage Detector Electricity Detector Test Pencil with High Brightness Led Light Electrical Indicator Tool with Screwdriver $6.36

GJX 2026 New Intelligent Waterproof Voltage Tester Pen Power Voltage Detector Electricity Detector Test Pencil with High Brightness Led Light Electrical Indicator Tool with Screwdriver
current price $6.36

GJX 2026 New Intelligent Waterproof Voltage Tester Pen Power Voltage Detector Electricity Detector Test Pencil with High Brightness Led Light Electrical Indicator Tool with Screwdriver

Charging Tester Power Meter Monitor With PD3.0 QC4+ Triggering 20V 5A Load Testing Equipment For Electronic Repair $24.01

Charging Tester Power Meter Monitor With PD3.0 QC4+ Triggering 20V 5A Load Testing Equipment For Electronic Repair
current price $24.01

Charging Tester Power Meter Monitor With PD3.0 QC4+ Triggering 20V 5A Load Testing Equipment For Electronic Repair

EBD-A20H Electronic Load Battery Capacity Tester Power Supply Test Model Power Battery Discharge Testing Meter Instrument 200W ,Easy to Operate $154.55

EBD-A20H Electronic Load Battery Capacity Tester Power Supply Test Model Power Battery Discharge Testing Meter Instrument 200W ,Easy to Operate
current price $154.55

EBD-A20H Electronic Load Battery Capacity Tester Power Supply Test Model Power Battery Discharge Testing Meter Instrument 200W ,Easy to Operate

Digital Voltage Tester Pen 12V-220V DC & AC Voltage Detector Intelligent Induction Electroprobe Power Tester Pen for Home Appliance Repairing and Detection $14.00

Digital Voltage Tester Pen 12V-220V DC & AC Voltage Detector Intelligent Induction Electroprobe Power Tester Pen for Home Appliance Repairing and Detection
current price $14.00

Digital Voltage Tester Pen 12V-220V DC & AC Voltage Detector Intelligent Induction Electroprobe Power Tester Pen for Home Appliance Repairing and Detection

ET5420A+ Programmable DC Electronic Load 200W/400W Dual-channel Battery Capacity Internal Resistance Tester Power Test ,Wide Application

ET5420A+ Programmable DC Electronic Load 200W/400W Dual-channel Battery Capacity Internal Resistance Tester Power Test ,Wide Application

ET5420A+ Programmable DC Electronic Load 200W/400W Dual-channel Battery Capacity Internal Resistance Tester Power Test ,Wide Application

Greenlee Non-Contact Voltage Detectors, (2) AAA Battery, 50-1000 V - 1 EA (332-GT13) $29.99 Was $40.95

Greenlee Non-Contact Voltage Detectors, (2) AAA Battery, 50-1000 V - 1 EA (332-GT13)
current price Now $29.99, Was $40.95

Greenlee Non-Contact Voltage Detectors, (2) AAA Battery, 50-1000 V - 1 EA (332-GT13)

5 out of 5 Stars. 2 reviews

Best seller DEWENWILS 20A GFCI Outlet Receptacle Self-Test 2-Pack with LED Indicator, Tamper Resistant, Weather Resistant, Wallplate Included, UL Listed, White Was $24.99

DEWENWILS 20A GFCI Outlet Receptacle Self-Test 2-Pack with LED Indicator, Tamper Resistant, Weather Resistant, Wallplate Included, UL Listed, White
Available in additional 2 options
Options

DEWENWILS 20A GFCI Outlet Receptacle Self-Test 2-Pack with LED Indicator, Tamper Resistant, Weather Resistant, Wallplate Included, UL Listed, White

4.3 out of 5 Stars. 263 reviews

Household Electrical Tester Kit; Battery, GFCI, Non-Contact Voltage, and USB Tes $38.68

Household Electrical Tester Kit; Battery, GFCI, Non-Contact Voltage, and USB Tes
current price $38.68

Household Electrical Tester Kit; Battery, GFCI, Non-Contact Voltage, and USB Tes

Noncontact Voltage Tester Electric Pen With Sound Light Alarm For Live Neutral Wire Identification And Circuit Safety

Noncontact Voltage Tester Electric Pen With Sound Light Alarm For Live Neutral Wire Identification And Circuit Safety

Noncontact Voltage Tester Electric Pen With Sound Light Alarm For Live Neutral Wire Identification And Circuit Safety

GJX 2026 New Digital Battery Capacity Tester Checker for C/D/N/Aa/Aaa/9V 6F22 Indicator for Battery Testing,Power Check,Electronics Maintenance,Household Use,Device Troubleshooting $6.53

GJX 2026 New Digital Battery Capacity Tester Checker for C/D/N/Aa/Aaa/9V 6F22 Indicator for Battery Testing,Power Check,Electronics Maintenance,Household Use,Device Troubleshooting
current price $6.53

GJX 2026 New Digital Battery Capacity Tester Checker for C/D/N/Aa/Aaa/9V 6F22 Indicator for Battery Testing,Power Check,Electronics Maintenance,Household Use,Device Troubleshooting

TG 15A GFCI Outlet, Tamper-Resistant GFI Receptacle with Self-Test, LED Indicator, ETL Listed, Anti-Interference (No-False-Trip) Protection, Screwless Wall Plate Included, White, 1 Pack From $12.99

TG 15A GFCI Outlet, Tamper-Resistant GFI Receptacle with Self-Test, LED Indicator, ETL Listed, Anti-Interference (No-False-Trip) Protection, Screwless Wall Plate Included, White, 1 Pack
Available in additional 2 options
Options
From$1299

TG 15A GFCI Outlet, Tamper-Resistant GFI Receptacle with Self-Test, LED Indicator, ETL Listed, Anti-Interference (No-False-Trip) Protection, Screwless Wall Plate Included, White, 1 Pack

Intelligent Voltage Tester Pen Non-Contact Induction Voltmeter Electrical Power Pencil Screwdriver Test From $5.40

Intelligent Voltage Tester Pen Non-Contact Induction Voltmeter Electrical Power Pencil Screwdriver Test
Dual lights, variant on Intelligent Voltage Tester Pen Non-Contact Induction Voltmeter Electrical Power Pencil Screwdriver Test
Single light, variant on Intelligent Voltage Tester Pen Non-Contact Induction Voltmeter Electrical Power Pencil Screwdriver Test
Options
From$540

Intelligent Voltage Tester Pen Non-Contact Induction Voltmeter Electrical Power Pencil Screwdriver Test

Greenlee Textron CM-450 600A AC True RMS Professional Clamp-On Meter $112.07

Greenlee Textron CM-450 600A AC True RMS Professional Clamp-On Meter
current price $112.07

Greenlee Textron CM-450 600A AC True RMS Professional Clamp-On Meter

Voltage Tester - MESTEK Non Contact Voltage Tester Pen, Dual Range AC 12V-1000V/48V-1000V, Live/Null Wire Tester, Electrical Tester with LCD Display, Flashlight, Buzzer Alarm, Wire Breakpoint Finder

Voltage Tester - MESTEK Non Contact Voltage Tester Pen, Dual Range AC 12V-1000V/48V-1000V, Live/Null Wire Tester, Electrical Tester with LCD Display, Flashlight, Buzzer Alarm, Wire Breakpoint Finder

Voltage Tester - MESTEK Non Contact Voltage Tester Pen, Dual Range AC 12V-1000V/48V-1000V, Live/Null Wire Tester, Electrical Tester with LCD Display, Flashlight, Buzzer Alarm, Wire Breakpoint Finder

M Buder Professional Non-Contact Voltage Tester Pen with High-Brightness Tri-Color LED Indicator and Built-in Buzzer Alarm, 70-250V AC Electric Tool for Null/Live Wire Circuit Checking $8.39

M Buder Professional Non-Contact Voltage Tester Pen with High-Brightness Tri-Color LED Indicator and Built-in Buzzer Alarm, 70-250V AC Electric Tool for Null/Live Wire Circuit Checking
current price $8.39

M Buder Professional Non-Contact Voltage Tester Pen with High-Brightness Tri-Color LED Indicator and Built-in Buzzer Alarm, 70-250V AC Electric Tool for Null/Live Wire Circuit Checking

Dengmore Non Contact Voltage Tester Outlet Tester Pen Range AC 70-250V Responsive Electrical Tester Circuit Live/Null Wire Breaker Finder Voltage Detector Circuit Fault Detection, Continuity

Dengmore Non Contact Voltage Tester Outlet Tester Pen Range AC 70-250V Responsive Electrical Tester Circuit Live/Null Wire Breaker Finder Voltage Detector Circuit Fault Detection, Continuity

Dengmore Non Contact Voltage Tester Outlet Tester Pen Range AC 70-250V Responsive Electrical Tester Circuit Live/Null Wire Breaker Finder Voltage Detector Circuit Fault Detection, Continuity

5 out of 5 Stars. 1 reviews

OATIPHO USB Power Meter with Multi Color LCD Display for Real Time Charging Status and USB Cable Testing $13.82

OATIPHO USB Power Meter with Multi Color LCD Display for Real Time Charging Status and USB Cable Testing
current price $13.82

OATIPHO USB Power Meter with Multi Color LCD Display for Real Time Charging Status and USB Cable Testing

500V 100A 200A 500A Wireless voltage meter ammeter Solar Battery Charging coulometer capacity Power detector Tester ,Precise Measurements From $77.57

500V 100A 200A 500A Wireless voltage meter ammeter Solar Battery Charging coulometer capacity Power detector Tester ,Precise Measurements
DC500V100A, variant on 500V 100A 200A 500A Wireless voltage meter ammeter Solar Battery Charging coulometer capacity Power detector Tester ,Precise Measurements
DC500V200A, variant on 500V 100A 200A 500A Wireless voltage meter ammeter Solar Battery Charging coulometer capacity Power detector Tester ,Precise Measurements
DC500V300A, variant on 500V 100A 200A 500A Wireless voltage meter ammeter Solar Battery Charging coulometer capacity Power detector Tester ,Precise Measurements
DC500V500A, variant on 500V 100A 200A 500A Wireless voltage meter ammeter Solar Battery Charging coulometer capacity Power detector Tester ,Precise Measurements
Options
From$7757

500V 100A 200A 500A Wireless voltage meter ammeter Solar Battery Charging coulometer capacity Power detector Tester ,Precise Measurements

Faith 15A GFCI Outlets, Slim, Tamper-Resistant GFI Duplex Receptacles with LED Indicator, Self-Test Ground Fault Circuit Interrupter with Wall Plate, ETL Listed, White, 10 Pack From $71.22

Faith 15A GFCI Outlets, Slim, Tamper-Resistant GFI Duplex Receptacles with LED Indicator, Self-Test Ground Fault Circuit Interrupter with Wall Plate, ETL Listed, White, 10 Pack
Ivory, variant on Faith 15A GFCI Outlets, Slim, Tamper-Resistant GFI Duplex Receptacles with LED Indicator, Self-Test Ground Fault Circuit Interrupter with Wall Plate, ETL Listed, White, 10 Pack
Light Almond, variant on Faith 15A GFCI Outlets, Slim, Tamper-Resistant GFI Duplex Receptacles with LED Indicator, Self-Test Ground Fault Circuit Interrupter with Wall Plate, ETL Listed, White, 10 Pack
White, variant on Faith 15A GFCI Outlets, Slim, Tamper-Resistant GFI Duplex Receptacles with LED Indicator, Self-Test Ground Fault Circuit Interrupter with Wall Plate, ETL Listed, White, 10 Pack
Options
From$7122

Faith 15A GFCI Outlets, Slim, Tamper-Resistant GFI Duplex Receptacles with LED Indicator, Self-Test Ground Fault Circuit Interrupter with Wall Plate, ETL Listed, White, 10 Pack

4.7 out of 5 Stars. 3 reviews

Astatic Pdc2 Swr Power Field Strength Test Meter $29.78

Astatic Pdc2 Swr Power Field Strength Test Meter
current price $29.78

Astatic Pdc2 Swr Power Field Strength Test Meter

4 out of 5 Stars. 14 reviews

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