All Home SecurityAll Renewable EnergyAll Tool SetsBathroom PlumbingBrackets and Angle IronsBreakers, Distributors, and Load CentersCommercial LightingDimmers, Switches, and Wall PlatesDoor HardwareDoor Security HardwareElectrical ToolsElectrical Wire & CableElectronic Communication ComponentsFastenersFurniture HardwareGate HardwareGatesHand ToolsHardware KnobsHingesHome SafetyKitchen HardwareLight BulbsMechanics ToolsPaint Supplies & ToolsPipes, Fittings & AccessoriesPlug AdaptersPower Tool AccessoriesPower ToolsPro ToolsProjectsSolar AccessoriesSolar Charge ControllerSolderingStorm & Flood PrepTestersThermostatsTool Equipment & StorageValves & Valve RepairWoodworking Tools
Sort by|
All Home SecurityAll Renewable EnergyAll Tool SetsBathroom PlumbingBrackets and Angle IronsBreakers, Distributors, and Load CentersCommercial LightingDimmers, Switches, and Wall PlatesDoor HardwareDoor Security HardwareElectrical ToolsElectrical Wire & CableElectronic Communication ComponentsFastenersFurniture HardwareGate HardwareGatesHand ToolsHardware KnobsHingesHome SafetyKitchen HardwareLight BulbsMechanics ToolsPaint Supplies & ToolsPipes, Fittings & AccessoriesPlug AdaptersPower Tool AccessoriesPower ToolsPro ToolsProjectsSolar AccessoriesSolar Charge ControllerSolderingStorm & Flood PrepTestersThermostatsTool Equipment & StorageValves & Valve RepairWoodworking Tools
Component Tester(345)
Uses item details. Price when purchased online
Electricity Usage Monitor, Briidea Power Consumption Watt Voltage Amp Meter Tester with 2 Outlets Electricity Analyzer Monitoring Device for Energy Saving $29.99

Sponsored
$2999
current price $29.99Electricity Usage Monitor, Briidea Power Consumption Watt Voltage Amp Meter Tester with 2 Outlets Electricity Analyzer Monitoring Device for Energy Saving
5 out of 5 stars
TESMEN TN-213 Non-Contact Voltage Tester, Voltage Tester Pen and Electric Tester Pen with Dual Sensitivity, LED Indicator and Waterproof Design $14.99 Was $19.99

Sponsored
Now$1499
current price Now $14.99, Was $19.99$19.99
TESMEN TN-213 Non-Contact Voltage Tester, Voltage Tester Pen and Electric Tester Pen with Dual Sensitivity, LED Indicator and Waterproof Design
4.6 out of 5 stars
Best seller, TESMEN TM-510 Digital Multimeter, Auto-Ranging Electrical Tester with 4000 Counts, Measures Voltage, Current, Resistance for Home, Car, DIY $16.99
Best seller

Sponsored
$1699
current price $16.99TESMEN TM-510 Digital Multimeter, Auto-Ranging Electrical Tester with 4000 Counts, Measures Voltage, Current, Resistance for Home, Car, DIY
4.7 out of 5 stars
105Pcs Automotive Multimeter Test Set with Upgraded Puncture & Hanging Probes, for Car Electronic Circuit Fault Detection $102.79

Sponsored
$10279
current price $102.79105Pcs Automotive Multimeter Test Set with Upgraded Puncture & Hanging Probes, for Car Electronic Circuit Fault Detection
Best seller, Hyper Tough 600V Digital Multimeter with LCD Backlight, Manual Ranging, Data Hold and Continuity Test $24.97
Best seller

$2497
current price $24.97Hyper Tough 600V Digital Multimeter with LCD Backlight, Manual Ranging, Data Hold and Continuity Test
5 out of 5 stars
FNIRSI LCR-P1 Transistor Tester, Multifunctional LCR Meter with Anti-Burn Protection, Component Tester for Transistor, Diode, MOSFET, IR Decoding $31.99

$3199
current price $31.99FNIRSI LCR-P1 Transistor Tester, Multifunctional LCR Meter with Anti-Burn Protection, Component Tester for Transistor, Diode, MOSFET, IR Decoding
5 out of 5 stars
Best seller, EverStart Automotive 300 Volt Digital LCD Multimeter, 10711WDI, New, 11 inch $14.92
Best seller

$1492
current price $14.92EverStart Automotive 300 Volt Digital LCD Multimeter, 10711WDI, New, 11 inch
4.3 out of 5 stars
Best seller, Hyper Tough Circuit Tester $8.82
Best seller

$882
current price $8.82Hyper Tough Circuit Tester
4.5 out of 5 stars
Best seller, TESMEN TM-510 Digital Multimeter, Auto-Ranging Electrical Tester with 4000 Counts, Measures Voltage, Current, Resistance for Home, Car, DIY $16.99
Best seller

$1699
current price $16.99TESMEN TM-510 Digital Multimeter, Auto-Ranging Electrical Tester with 4000 Counts, Measures Voltage, Current, Resistance for Home, Car, DIY
4.7 out of 5 stars
SMLCON Digital Clamp Meter Multimeter Tester 4000 Counts NCV AC Current 600V $18.84 Was $28.99

Now$1884
current price Now $18.84, Was $28.99$28.99
SMLCON Digital Clamp Meter Multimeter Tester 4000 Counts NCV AC Current 600V
SMLCON DM850 Red Multi-function Digital Multimeter Voltage Tester with Non-contact Voltage Tester $10.39

Sponsored
$1039
current price $10.39SMLCON DM850 Red Multi-function Digital Multimeter Voltage Tester with Non-contact Voltage Tester
SMLCON Digital Clamp Meter Multimeter Tester 4000 Counts NCV AC Current 600V $18.84 Was $28.99

Sponsored
Now$1884
current price Now $18.84, Was $28.99$28.99
SMLCON Digital Clamp Meter Multimeter Tester 4000 Counts NCV AC Current 600V
Multifunction Component Tester, Capacitors, Resistors, Diodes, Transistors, Self,Calibration $26.70

$2670
current price $26.70Multifunction Component Tester, Capacitors, Resistors, Diodes, Transistors, Self,Calibration
LCR Meter Smart Component Tester Smart MD1 Tweezers Diode Capacitance Resistance Measurement 9999 Count Portable Tools $34.99

$3499
current price $34.99LCR Meter Smart Component Tester Smart MD1 Tweezers Diode Capacitance Resistance Measurement 9999 Count Portable Tools
SMLCON DM850 Red Multi-function Digital Multimeter Voltage Tester with Non-contact Voltage Tester $10.39

$1039
current price $10.39SMLCON DM850 Red Multi-function Digital Multimeter Voltage Tester with Non-contact Voltage Tester
Professional Handheld SMD Component Test Clip Tweezers - Precision Resistance and Capacitance Tester for Smart Testing, 8.27 x 5.91 x 0.79 inches / 21 x 15 x 2 cm $36.71

$3671
current price $36.71Professional Handheld SMD Component Test Clip Tweezers - Precision Resistance and Capacitance Tester for Smart Testing, 8.27 x 5.91 x 0.79 inches / 21 x 15 x 2 cm
Best seller, 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
Best seller

$1399
current price $13.99KAIWEETS 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)
4.9 out of 5 stars
Crenova 890Z Digital Multimeter, 6000-Count True RMS Auto-Ranging Electrical Tester, 1000V DC/750V AC, NCV, Temperature and Capacitance $32.99

$3299
current price $32.99Crenova 890Z Digital Multimeter, 6000-Count True RMS Auto-Ranging Electrical Tester, 1000V DC/750V AC, NCV, Temperature and Capacitance
Deal, AUTOOL DM202 Auto Mini Digital Multimeter, Automotive Electrical Diagnostic Tool, True RMS, NCV Non-Contact Voltage Tester, Auto Range, 4000-Count Display From $19.92
Deal

4 options
Available in additional 4 optionsFrom$1992
AUTOOL DM202 Auto Mini Digital Multimeter, Automotive Electrical Diagnostic Tool, True RMS, NCV Non-Contact Voltage Tester, Auto Range, 4000-Count Display
4.6 out of 5 stars
Innova 3320 Auto-Ranging Digital Multimeter $28.99

$2899
current price $28.99Innova 3320 Auto-Ranging Digital Multimeter
4.5 out of 5 stars
Deal, Autool DM301 Automotive Multimeter Circuit Tester, AC/DC Voltage Oscilloscope & Diode Tester From $19.92
Deal

Sponsored
From$1992
Autool DM301 Automotive Multimeter Circuit Tester, AC/DC Voltage Oscilloscope & Diode Tester
4.6 out of 5 stars
ANENG B19 Dual-Range Voltage Tester Pen, 11V-450V Contact & 30-1000V NCV Detector with Dual-Color LCD & Auto-off $14.99

Sponsored
$1499
current price $14.99ANENG B19 Dual-Range Voltage Tester Pen, 11V-450V Contact & 30-1000V NCV Detector with Dual-Color LCD & Auto-off
Power Probe 4 Circuit Tester with Multi-Meter Functions (PP401AS) $356.96 $356.96/lb

$35696
current price $356.96$356.96/lb
Power Probe 4 Circuit Tester with Multi-Meter Functions (PP401AS)
3.3 out of 5 stars
Power Probe 3 Circuit Tester, Supplies Power & Ground (PP3CSCARB) $180.16 $180.16/count

$18016
current price $180.16$180.16/count
Power Probe 3 Circuit Tester, Supplies Power & Ground (PP3CSCARB)
3 out of 5 stars
Klein Tools VDV500-705, 9V, Yellow LED Display Technology Tone/Probe Circuit Tester, 4-Piece $51.15

$5115
current price $51.15Klein Tools VDV500-705, 9V, Yellow LED Display Technology Tone/Probe Circuit Tester, 4-Piece
3 out of 5 stars
Smart Digital Handheld SMD Capacitance Resistance Tester Electronic Component Meter Dual Display 6.9 in / 17.5 cm $41.25

$4125
current price $41.25Smart Digital Handheld SMD Capacitance Resistance Tester Electronic Component Meter Dual Display 6.9 in / 17.5 cm
LCD Digital Power Supply Tester For Computer BTX ITX, BTX, ITX Essential PC Maintenance Tool $12.76 Was $14.26

Now$1276
current price Now $12.76, Was $14.26$14.26
LCD Digital Power Supply Tester For Computer BTX ITX, BTX, ITX Essential PC Maintenance Tool
Component Tester Multimeter For DIY Projects 0.01 50M Graphical Display Transistor Tester Automatic Component Detection $25.49

$2549
current price $25.49Component Tester Multimeter For DIY Projects 0.01 50M Graphical Display Transistor Tester Automatic Component Detection
Multifunction Meter Electronic Component Tester Meter Automatic Detector $26.84 Was $29.99

Now$2684
current price Now $26.84, Was $29.99$29.99
Multifunction Meter Electronic Component Tester Meter Automatic Detector
BIBABLYKE Optocoupler Tester Tool for Thyristor and Transistors with Intelligent Detection, Electronic Component Testing&Analysis $15.32

$1532
current price $15.32BIBABLYKE Optocoupler Tester Tool for Thyristor and Transistors with Intelligent Detection, Electronic Component Testing&Analysis
Unique Bargains Unique Bargains 0-10A Current Amperemeter Analog Panel Meter Ammeter $12.23

Sponsored
$1223
current price $12.23Unique Bargains Unique Bargains 0-10A Current Amperemeter Analog Panel Meter Ammeter
5 out of 5 stars
Neoteck Voltage Tester/Non Contact Voltage Tester 12-1000V/48-1000V Adjustable Sensitivity AC Voltage Detector Tester Pen Live/Null Wire Tester with LCD Display Buzzer Alarm Wire Breakpoint Finder From $9.99

Sponsored
From$999
Neoteck Voltage Tester/Non Contact Voltage Tester 12-1000V/48-1000V Adjustable Sensitivity AC Voltage Detector Tester Pen Live/Null Wire Tester with LCD Display Buzzer Alarm Wire Breakpoint Finder
4.7 out of 5 stars
VC60B Digital Insulation Resistance Tester, Electrical Megaohm Meter Multimeter Measure AC Voltage $50.91

$5091
current price $50.91VC60B Digital Insulation Resistance Tester, Electrical Megaohm Meter Multimeter Measure AC Voltage
-P1 Transistor Tester, Mosfet Transistor Capacitor Tester, SMD Electronic Component Tester, Diode Triode Zener Diode Resistance Inductance Battery Tests Meter PNP NPN Meter $22.19

$2219
current price $22.19-P1 Transistor Tester, Mosfet Transistor Capacitor Tester, SMD Electronic Component Tester, Diode Triode Zener Diode Resistance Inductance Battery Tests Meter PNP NPN Meter
Electronic Component Tester Transistor Capacitor Tester Multifunction Meter Automatic Detector Multimeter $30.97

$3097
current price $30.97Electronic Component Tester Transistor Capacitor Tester Multifunction Meter Automatic Detector Multimeter
Portable Meter Insulation Resistance Tester 1000M 1000V Measure Tool with Wire High Precision Rubber Bottom Angle Shaken Handle $51.30

$5130
current price $51.30Portable Meter Insulation Resistance Tester 1000M 1000V Measure Tool with Wire High Precision Rubber Bottom Angle Shaken Handle
Digital Multimeter Tester,6000 Counts,with DC/AC Voltmeter; Measures Voltage,Current,Resistance,Continuity,and Diodes; Auto Range Switching,Suitable for Household Electrical and Automotive Repairs $11.99 Was $13.99

Now$1199
current price Now $11.99, Was $13.99$13.99
Digital Multimeter Tester,6000 Counts,with DC/AC Voltmeter; Measures Voltage,Current,Resistance,Continuity,and Diodes; Auto Range Switching,Suitable for Household Electrical and Automotive Repairs
4.8 out of 5 stars
Reed Instruments Passive Component LCR Meter, +/-0.2% Accuracy R5001 $304.73 Was $355.74

Now$30473
current price Now $304.73, Was $355.74$355.74
Reed Instruments Passive Component LCR Meter, +/-0.2% Accuracy R5001
Klein Tools RT390 Circuit Analyzer $159.99

$15999
current price $159.99Klein Tools RT390 Circuit Analyzer
4.9 out of 5 stars
For Transistor Tester LCR Meter Digital Component Tester for Diode Triode Capacitor Inductor Resistor Zener FET ESR Auto Detection $58.40

$5840
current price $58.40For Transistor Tester LCR Meter Digital Component Tester for Diode Triode Capacitor Inductor Resistor Zener FET ESR Auto Detection
yaaqii Transistor Tester Component for GM328A Tester Generator with Digital LCD Display $22.78 Was $25.33

Now$2278
current price Now $22.78, Was $25.33$25.33
yaaqii Transistor Tester Component for GM328A Tester Generator with Digital LCD Display
LCR-P1 Transistor Tester, Mosfet Transistor Capacitor Tester, SMD Electronic Component Tester, Diode Triode Zener Diode Resistance Inductance Battery Test LCR Meter MOS PNP NPN ESR Meter $41.15

$4115
current price $41.15LCR-P1 Transistor Tester, Mosfet Transistor Capacitor Tester, SMD Electronic Component Tester, Diode Triode Zener Diode Resistance Inductance Battery Test LCR Meter MOS PNP NPN ESR Meter
QJUHUNG LCR-TC1 Transistor Tester ESR Capacitance Meter Electronic Component NPN PNP QC $55.75

$5575
current price $55.75QJUHUNG LCR-TC1 Transistor Tester ESR Capacitance Meter Electronic Component NPN PNP QC
Handheld LCR Meter Digital Bridge FNIRSI LC1020E 0.3% Accuracy 100kHz, Portable Component Tester w/Kelvin Clips & 3000mAh Battery $75.99

$7599
current price $75.99Handheld LCR Meter Digital Bridge FNIRSI LC1020E 0.3% Accuracy 100kHz, Portable Component Tester w/Kelvin Clips & 3000mAh Battery
KAIWEETS Electrical Test Kit KIT01, Digital Multimeter, Smart Non-Contact Voltage Tester & GFCI Outlet Tester with LCD, Complete Set with Carrying Case & Batteries for Electrician, DIY & HVAC $39.99

$3999
current price $39.99KAIWEETS Electrical Test Kit KIT01, Digital Multimeter, Smart Non-Contact Voltage Tester & GFCI Outlet Tester with LCD, Complete Set with Carrying Case & Batteries for Electrician, DIY & HVAC
5 out of 5 stars
AOOOWER Advanced Electronic Component Tester 0-3800V Voltage Meter NY38 for Engineering and Maintenance of Power Equipment $43.31

$4331
current price $43.31AOOOWER Advanced Electronic Component Tester 0-3800V Voltage Meter NY38 for Engineering and Maintenance of Power Equipment
AOOOWER Advanced Electronic Component Tester 0-3800V Voltage Meter NY38 for Engineering and Maintenance of Power Equipment $35.93

$3593
current price $35.93AOOOWER Advanced Electronic Component Tester 0-3800V Voltage Meter NY38 for Engineering and Maintenance of Power Equipment
LCR-P1 transistor tester, diode, transistor, capacitor, resistance meter, $37.50

$3750
current price $37.50LCR-P1 transistor tester, diode, transistor, capacitor, resistance meter,
HLONK LCR-TC1 Transistor Tester ESR Capacitance Meter Electronic Component NPN PNP QC $29.38

$2938
current price $29.38HLONK LCR-TC1 Transistor Tester ESR Capacitance Meter Electronic Component NPN PNP QC
LCR Digital Bridge YF2810B Capacitance Inductance Resistance Tester 10K Component Tester $856.63

$85663
current price $856.63LCR Digital Bridge YF2810B Capacitance Inductance Resistance Tester 10K Component Tester
Popular in Component Tester Tools for Home Improvement
Related Products
Multimeters,Volt Meter Ohmmeter Live Wire Test With Ncv Live Tester 2000 Volt Meter Ohmmeter Resistance Ohmmeter Resistance With Ncv Live Wire 2000 Volt Meter Siuke Eryue Huiop Black
Multimeters,Volt Meter Ohmmeter Live Wire Test With Ncv Live Tester 2000 Volt Meter Ohmmeter Resistance Ohmmeter Resistance With Ncv Live Wire 2000 Volt Meter Siuke Eryue Huiop Black$22.39current price $22.39Proster Clamp Meter - TRMS 6000 Counts 800A DC/AC Current 600V DC/AC Voltage NCV Continuity Capacitance Resistance Frequency Diode Hz Test Auto Range Backlit Flashlight with Storage Bag
Proster Clamp Meter - TRMS 6000 Counts 800A DC/AC Current 600V DC/AC Voltage NCV Continuity Capacitance Resistance Frequency Diode Hz Test Auto Range Backlit Flashlight with Storage Bag$36.85current price $36.85AC / DC Analog Multitester Plus Circuit Tester Kit 3512
AC / DC Analog Multitester Plus Circuit Tester Kit 3512$12.99current price $12.99Power Probe AMP Adapter Tip for Live Current Testing (PPAMPTIP)
Power Probe AMP Adapter Tip for Live Current Testing (PPAMPTIP)$67.96current price $67.96Ozmatip,Automotive Test Light 3-60V DC Digital LED Circuit Tester, Heavy Duty Light Tester with Voltmeter, Auto Bidirectional Voltage Tester Electric Test Pen
Ozmatip,Automotive Test Light 3-60V DC Digital LED Circuit Tester, Heavy Duty Light Tester with Voltmeter, Auto Bidirectional Voltage Tester Electric Test Pen$9.50current price $9.50

