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Uses item details. Price when purchased online
LCD Display Automotive Circuit Tester with Positive/Negative Detection for Off-Road Vehicles and Construction Vehicles $19.87

$1987
current price $19.87LCD Display Automotive Circuit Tester with Positive/Negative Detection for Off-Road Vehicles and Construction Vehicles
yaaqii Car phase tester Audio speaker positive and negative polarity PH phase meter $15.13

$1513
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169E ORP/Redox Tester Waterproof ORP Meter ORP Tester Potential Positive And Negative ORP Meter $52.21

$5221
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Adjustable Voltage Source Signal Generator Positive and Negative 10v+5v/0_10v $15.92 Was $18.33

Now$1592
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NFTIGB Digital Manometer WindPressure Air HandHeld Industrial Positive Negative Pressure Gauge[cite: 1] $47.62
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current price $47.62NFTIGB Digital Manometer WindPressure Air HandHeld Industrial Positive Negative Pressure Gauge[cite: 1]
Handheld Positive and Negative Voltage 0-10V5V + Current 0-4-20Ma Signal Generator Analog Source Calibrator Rechargeable $21.19

$2119
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M Buder Car Circuit Tester with LED Light, 6-24V Multifunction Automotive Test Probe with 13.1ft Cable for Short Circuit Locating, Polarity & Continuity Testing on Boats, Trailers, and Vehicles $18.31

$1831
current price $18.31M Buder Car Circuit Tester with LED Light, 6-24V Multifunction Automotive Test Probe with 13.1ft Cable for Short Circuit Locating, Polarity & Continuity Testing on Boats, Trailers, and Vehicles
Power Probe PPBC101CS Power Probe Basic Circuit Tester, Red $88.36 $88.36/count

$8836
current price $88.36$88.36/count
Power Probe PPBC101CS Power Probe Basic Circuit Tester, Red
Spilfyter Chemical Classifier Strips,PK50 570050 $577.21

$57721
current price $577.21Spilfyter Chemical Classifier Strips,PK50 570050
Safe Automotive Circuit Tester, Bidirectional Current Voltage Testing, Portable PU Wire for Easy One-Handed Operation $11.99

$1199
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1-Pack Automotive Circuit Tester, 6V-24V DC Test Light with LCD Display, Overload Protection, Polarity Testing, 10 ft Lead, 0.3V-80V Tester $39.98

$3998
current price $39.981-Pack Automotive Circuit Tester, 6V-24V DC Test Light with LCD Display, Overload Protection, Polarity Testing, 10 ft Lead, 0.3V-80V Tester
Best seller EverStart 6-24V Automotive Circuit Tester, Bidirectional Polarity Test Light with Red/Green LED Indicator $5.44

$544
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YAHHU TopDiag P55 Automotive Circuit Tester Car Electrical System Short Tester 12-24V DC Component Activation Continuity Testing with Flashlight (9.64 inches / 24.5 cm) $22.67

$2267
current price $22.67YAHHU TopDiag P55 Automotive Circuit Tester Car Electrical System Short Tester 12-24V DC Component Activation Continuity Testing with Flashlight (9.64 inches / 24.5 cm)
Wide Range Automotive Circuit Tester with Ground Detection for Cars, Motorcycles, and Boats $17.93

$1793
current price $17.93Wide Range Automotive Circuit Tester with Ground Detection for Cars, Motorcycles, and Boats
Reduced price PS100PRO Automotive Circuit Tester & Short Finder 12V/24V Power Circuit Probe Kit, AC/DC Voltage Tester, Current Probe, Component Activation Tool, 40FT Total Cable Length $79.19 Was $89.99

Now$7919
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PS100PRO Automotive Circuit Tester & Short Finder 12V/24V Power Circuit Probe Kit, AC/DC Voltage Tester, Current Probe, Component Activation Tool, 40FT Total Cable Length
Clearance 12V 6V Car Circuit Tester Probe - Voltage Continuity Tester for Automotive Systems, Shorts & Breaks Detection $6.42 Was $7.47

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current price Now $6.42, Was $7.47$7.47
12V 6V Car Circuit Tester Probe - Voltage Continuity Tester for Automotive Systems, Shorts & Breaks Detection
Automotive Test Light, 6V-12V-24V-90V-120V DC Circuit Tester with Dual Color LED Bulb Light for Continuity Voltage Electrical Fuse Tester with Replacement Indicator Light for Car, Truck, Vehicle From $11.71

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Automotive Test Light, 6V-12V-24V-90V-120V DC Circuit Tester with Dual Color LED Bulb Light for Continuity Voltage Electrical Fuse Tester with Replacement Indicator Light for Car, Truck, Vehicle
ASAIR digital display pressure gauge vacuum positive and negative pressure barometer digital pressure switch ARD20 From $26.00

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Automotive Circuit Tester with Diode and Continuity Testing Versatile Tool for Automotive Maintenance $26.28

$2628
current price $26.28Automotive Circuit Tester with Diode and Continuity Testing Versatile Tool for Automotive Maintenance
Automotive Circuit Tester with Overload Protection for 3.5-36V Systems for Cars, Trucks, and Boats $25.24

$2524
current price $25.24Automotive Circuit Tester with Overload Protection for 3.5-36V Systems for Cars, Trucks, and Boats
CTA Manufacturing 48V Circuit Tester $38.00

$3800
current price $38.00CTA Manufacturing 48V Circuit Tester
Htovila Electrical System Tester,LCD Display Car Tool Circuit Probe 3.5V-36V Test Resistance Check DC Tester Diode Tester ERYUE Power Probe Kit LCD Relay Fuse Tester Resistance Check Tool HUIOP $21.74

$2174
current price $21.74Htovila Electrical System Tester,LCD Display Car Tool Circuit Probe 3.5V-36V Test Resistance Check DC Tester Diode Tester ERYUE Power Probe Kit LCD Relay Fuse Tester Resistance Check Tool HUIOP
M Buder P60 Automotive Circuit Tester Car Electrical System Short Tester 6-30V DC LCD Display Flashlight Component Activation Continuity Testing Grounding Detection Trace Locate Short Circuits $32.22

$3222
current price $32.22M Buder P60 Automotive Circuit Tester Car Electrical System Short Tester 6-30V DC LCD Display Flashlight Component Activation Continuity Testing Grounding Detection Trace Locate Short Circuits
M Buder Automotive Circuit Tester 6-75V DC, LED Digital Display Auto Electrical Test Light, Polarity Continuity Checker for Car Truck Motorcycle, 9.06 inches / 23 cm, Black From $20.89
From$2089
M Buder Automotive Circuit Tester 6-75V DC, LED Digital Display Auto Electrical Test Light, Polarity Continuity Checker for Car Truck Motorcycle, 9.06 inches / 23 cm, Black
Automotive Power Circuit Probe Tester with 4M Lead, 6-24V DC LED Light, Battery & Fuse Tester, Auto Electrical Tool $15.59

$1559
current price $15.59Automotive Power Circuit Probe Tester with 4M Lead, 6-24V DC LED Light, Battery & Fuse Tester, Auto Electrical Tool
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Electrostatic Analyzer,100v~20kv Esd Test Tester 100v~20kv Esd Portable Tester 100v~20kv Esd Test Meter Palm-size Portable Tester Eryue Adben Siuke Iuppa $18.25

$1825
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Upgraded Automotive Buzzer Test Light 4-60V DC Digital LED Circuit Tester, Heavy Duty Light Tester with Voltmeter, Auto Bidirectional Voltage Tester Electric Test Pen,102 inches $21.39

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Power Circuit Probe Tester with Overload Protection and Component Activation, Polarity Identify Continuity Short Circuit Tester 6-24V with LED Test Light, Buzzer Warning,13FT Long Extension Cable $25.59

$2559
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Phenofice Car Voltage Circuit Tester Abs Red for Electrical Testing 1Pack $14.26

$1426
current price $14.26Phenofice Car Voltage Circuit Tester Abs Red for Electrical Testing 1Pack
Automotive Test Light 5-90V Digital LED Circuit Tester with Voltage Display, Auto Bidirectional Light Tester, Electrical Voltage Tester with Extended Spring Wire & Probe for Car/RV/Vehicles $9.99

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Automobile circuit tester,Tool Component With 3.5v-36v Led Circuit Probe Tester Huiop Car Tool Component With Lcd Lcd Display Siuke $22.33

$2233
current price $22.33Automobile circuit tester,Tool Component With 3.5v-36v Led Circuit Probe Tester Huiop Car Tool Component With Lcd Lcd Display Siuke
DC 3.5-36V Automotive Circuit Tester Digital Car Power Circuit Electrical Tester Probe Test Light Tools With LCD Voltage Display $29.92

$2992
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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 $11.99 Was $13.99

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current price Now $11.99, Was $13.99$13.99
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
204.9 out of 5 Stars. 20 reviews
Wideskall 110-460 Volts 4 Way Circuit Tester $11.19

$1119
current price $11.19Wideskall 110-460 Volts 4 Way Circuit Tester
25 out of 5 Stars. 2 reviews
YAHHU NF-811 Portable Network Cable Tester Kit and Line Finder for Power Electrical Wiring, Advanced Detection Instrument with RJ11 RJ45 Connectivity (9.45 inches / 24.00 cm) $34.33

$3433
current price $34.33YAHHU NF-811 Portable Network Cable Tester Kit and Line Finder for Power Electrical Wiring, Advanced Detection Instrument with RJ11 RJ45 Connectivity (9.45 inches / 24.00 cm)
LISLE 24550 - COMPUTER SAFE CIRCUIT $22.98

$2298
current price $22.98LISLE 24550 - COMPUTER SAFE CIRCUIT
Unique Lighting Design Automotive Circuit Tester for Easy Nighttime Use for Cars and Boats APPLAYERR Spare Part $21.85

$2185
current price $21.85Unique Lighting Design Automotive Circuit Tester for Easy Nighttime Use for Cars and Boats APPLAYERR Spare Part
Automotive Circuit Tester with 3.5-36V DC Range - Professional Voltage Detector with Polarity Check & Buzzer Alarm - 14.7ft Cable for Car Truck Motorcycle Marine Battery Diagnostics $19.99

$1999
current price $19.99Automotive Circuit Tester with 3.5-36V DC Range - Professional Voltage Detector with Polarity Check & Buzzer Alarm - 14.7ft Cable for Car Truck Motorcycle Marine Battery Diagnostics
Automotive 6-24V DC Circuit Tester, Bidirectional Light Voltage Tester with Extended Spring Wire and Probe $7.58

$758
current price $7.58Automotive 6-24V DC Circuit Tester, Bidirectional Light Voltage Tester with Extended Spring Wire and Probe
Clupup Logic Probe Circuit Tester for Pulse Detection and Fault Diagnosis Tool $24.41

$2441
current price $24.41Clupup Logic Probe Circuit Tester for Pulse Detection and Fault Diagnosis Tool
Clearance Kchsji Automotive Circuit Tester, Electrical Probe Diagnostic Tool, Tests Polarity, Continuity, and Short Circuits, 16ft Cable for Easy Automotive Diagnostics, Ideal for Cars, SUVs, and Motorcycles Was $23.44

Kchsji Automotive Circuit Tester, Electrical Probe Diagnostic Tool, Tests Polarity, Continuity, and Short Circuits, 16ft Cable for Easy Automotive Diagnostics, Ideal for Cars, SUVs, and Motorcycles
BIMZUC EM286 Car Circuit Tester Power Circuit Probe Tester, 6-36V Automotive Circuit Detector Digital Electrical System Tool with Display and LED Lights, 14.76ft Cable, Red
BIMZUC EM286 Car Circuit Tester Power Circuit Probe Tester, 6-36V Automotive Circuit Detector Digital Electrical System Tool with Display and LED Lights, 14.76ft Cable, Red
Astro Pneumatic Digital LCD Wide Range Positive and Ground Circuit $24.52 $24.52/count

$2452
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Power Probe PP-PP3CSCAMO, 16-24V Black Digital Circuit Tester $180.16

$18016
current price $180.16Power Probe PP-PP3CSCAMO, 16-24V Black Digital Circuit Tester
14 out of 5 Stars. 1 reviews
VDIAGTOOL V200 Automotive Power Probe Circuit Tester Kit Electrical Diagnostic Tool 12V / 24V Car Fuse Tester with 40F Cable Wire Tracer Blue
VDIAGTOOL V200 Automotive Power Probe Circuit Tester Kit Electrical Diagnostic Tool 12V / 24V Car Fuse Tester with 40F Cable Wire Tracer Blue
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AREALER P60 Automotive Circuit Tester Car Electrical System Short Tester 6-30V with Function LCD Display Flashlight Component Activation/Continuity Testing/Grounding Detection/Trace Locate Short C $26.73

$2673
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Car Voltage Line Tester LED Digital Display Electrical Line Pen Circuit Inspection Specialized Tool ,High&Low Sensitivity From $32.84
From$3284
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Handheld LCD Electrostatic Tester Field Meter Static Meter $204.75

$20475
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Automotive Test Light with 5-120V LED Digital Voltage Display, Circuit Tester Automotive with Voltmeter & Dual Color Polarity Indicator, Electrical Test Pen with Long Probe for Car RV Fuse Checker From $7.91

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Automotive Test Light with 5-120V LED Digital Voltage Display, Circuit Tester Automotive with Voltmeter & Dual Color Polarity Indicator, Electrical Test Pen with Long Probe for Car RV Fuse Checker
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Clearance LED Circuit Tester Pen Screwdriver Voltage Pen Electrical Test Was $4.99

LED Circuit Tester Pen Screwdriver Voltage Pen Electrical Test
Best seller 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 $16.00 Was $21.64

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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
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LULULION 1Pc Compact Car Light Tester Pen with LED Digital Display for Auto Circuit Testing $9.62

$962
current price $9.62LULULION 1Pc Compact Car Light Tester Pen with LED Digital Display for Auto Circuit Testing
Automotive Circuit Tester with 16ft Cable, 6-24V Diagnostic Tool for Continuity, Polarity, and Short Circuit Testing, Easy-to-Use Probe for Bad Ground Contacts, Ideal for Cars, SUVs, and Motorcycles $13.99

$1399
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Power Circuit Probe Tester, LCD Digital Automotive Test Light with Voltage Display&Illumination, DC Voltage Tester, Electrical System Tool, Relay Fuse Continuity Current Test.$$Electrical $53.00 Was $65.98

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Power Circuit Probe Tester, LCD Digital Automotive Test Light with Voltage Display&Illumination, DC Voltage Tester, Electrical System Tool, Relay Fuse Continuity Current Test.$$Electrical
Automotive Circuit Tester, 6-24V DC Test Light with 13 ft Lead, Continuity & Polarity Tester for Car Truck SUV $31.98

$3198
current price $31.98Automotive Circuit Tester, 6-24V DC Test Light with 13 ft Lead, Continuity & Polarity Tester for Car Truck SUV
Automotive Power Circuit Tester with LED Light - DC Power Probe for 6-24V, Short Finder, Continuity & Resistance Check | Car Electrical Diagnostic Tool $15.94

$1594
current price $15.94Automotive Power Circuit Tester with LED Light - DC Power Probe for 6-24V, Short Finder, Continuity & Resistance Check | Car Electrical Diagnostic Tool
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BAOSITY 3.5-36V DC Automotive Test Light, Tester Tool Car Electric Circuit Tester,Bidirectional Voltage Tool for Trailers $33.99

$3399
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NFTIGB U33 4mm Soldering Free Banana Plug Connectors for Electrical Testing 2 Pcs $7.45

$745
current price $7.45NFTIGB U33 4mm Soldering Free Banana Plug Connectors for Electrical Testing 2 Pcs
ZPAQI Circuit Tester Pen Circuit Tester 3-18V Circuit Continuity Tester for Auto Car $7.99

$799
current price $7.99ZPAQI Circuit Tester Pen Circuit Tester 3-18V Circuit Continuity Tester for Auto Car
Electric Circuit Tester, Power Circuit Probe Tester, Car Electrical System 6V-24V DC Circuit Repair Tool $20.73 Was $27.99

Now$2073
current price Now $20.73, Was $27.99$27.99
Electric Circuit Tester, Power Circuit Probe Tester, Car Electrical System 6V-24V DC Circuit Repair Tool
,Tester 6-30v With Function Lcd 6-30v With Lcd Display Component Car Tester 6-30v Tester Car Tester Circuit Tester Qisuo Tester Eryue P60 Buzhi $27.27

$2727
current price $27.27,Tester 6-30v With Function Lcd 6-30v With Lcd Display Component Car Tester 6-30v Tester Car Tester Circuit Tester Qisuo Tester Eryue P60 Buzhi
5-40V P100 Electrical System Tester with LCD Display Resistance Voltage Tester, Function Car Electric Circuit Tester $32.75

$3275
current price $32.755-40V P100 Electrical System Tester with LCD Display Resistance Voltage Tester, Function Car Electric Circuit Tester
unbranded Auto Electric Circuit Tester Repair Pen for Car Plug Voltage Electrical $7.79

$779
current price $7.79unbranded Auto Electric Circuit Tester Repair Pen for Car Plug Voltage Electrical
HT5205 Insulation Resistance Tester Digital Megaohm Meter High Voltage Electrical Insulation Resistance Meter $163.95

$16395
current price $163.95HT5205 Insulation Resistance Tester Digital Megaohm Meter High Voltage Electrical Insulation Resistance Meter
Water Electrolyzer Machine, Water Quality Tester, Water Quality Detector Tds Test Pen, Water Electrolyzer Quick Quality Tester Electrolysis, Water Electrolyzer For All Kinds Water, Eu Specifications $18.99 Was $21.99

Now$1899
current price Now $18.99, Was $21.99$21.99
Water Electrolyzer Machine, Water Quality Tester, Water Quality Detector Tds Test Pen, Water Electrolyzer Quick Quality Tester Electrolysis, Water Electrolyzer For All Kinds Water, Eu Specifications
Wzmzjy Car Circuit Tester 16ft 12V Auto Electrical Tester Kit 12V 24V Electrical System $20.27

$2027
current price $20.27Wzmzjy Car Circuit Tester 16ft 12V Auto Electrical Tester Kit 12V 24V Electrical System
Automotive Test Light, With 3-48V LED Digital Voltage Display, Auto Circuit Tester with Voltmeter & Dual Color Polarity Indicate for Checking Vehicle Car Boat(Black)
Automotive Test Light, With 3-48V LED Digital Voltage Display, Auto Circuit Tester with Voltmeter & Dual Color Polarity Indicate for Checking Vehicle Car Boat(Black)
Automotive Test Light with 3-48V LED Digital Voltage Display, Auto Circuit Tester with Voltmeter & Dual Color Polarity Indicate, Electric Test Pen w/Stainless Probe for Car/Truck/SUV Checker

Automotive Test Light with 3-48V LED Digital Voltage Display, Auto Circuit Tester with Voltmeter & Dual Color Polarity Indicate, Electric Test Pen w/Stainless Probe for Car/Truck/SUV Checker
5-40V P100 Electrical System Tester with LCD Display Resistance Voltage Tester, Function Car Electric Circuit Tester $27.05

$2705
current price $27.055-40V P100 Electrical System Tester with LCD Display Resistance Voltage Tester, Function Car Electric Circuit Tester
Heavy Duty Automotive Circuit Tester, 6-24V Test Light with Extended Spring Test Leads & Probe, Circuit Tester with Light for / From $19.99
From$1999
Heavy Duty Automotive Circuit Tester, 6-24V Test Light with Extended Spring Test Leads & Probe, Circuit Tester with Light for /
Automotive Circuit Tester, 6-24V / 3.5-36V AC/DC Car Electrical Tester with Digital Display Component Activation, Short Circuit Finder, Continuity Testing $15.99

$1599
current price $15.99Automotive Circuit Tester, 6-24V / 3.5-36V AC/DC Car Electrical Tester with Digital Display Component Activation, Short Circuit Finder, Continuity Testing
yaaqii 6V-48V Automotive Electric Circuit Tester Circuit Tester

yaaqii 6V-48V Automotive Electric Circuit Tester Circuit Tester
14 out of 5 Stars. 1 reviews
Water Electrolyzer Electrolysis Test Portable Water Quality Tester Lightweight Water Impurity Monitor Electrolyzer Test Monitor $24.99

$2499
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Autel PowerScan PS100 Power Circuit Probe Kit, 2026 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate Component Check Ground, Read AC DC Resistance, 40ft Cable $89.99

$8999
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Power Circuit Probe Tester 6V-24V DC Light Car Fuse Tool 12V Short Circuit Detector 12V Electrical Kit B $25.28

$2528
current price $25.28Power Circuit Probe Tester 6V-24V DC Light Car Fuse Tool 12V Short Circuit Detector 12V Electrical Kit B
KM10 Power Circuit Probe Kit, Automotive Circuit Tester with BST100 Car Battery Tester $92.99

$9299
current price $92.99KM10 Power Circuit Probe Kit, Automotive Circuit Tester with BST100 Car Battery Tester
Test Light Automotive, 3-90V Digital LED Circuit Tester with Voltage Display, Bidirectional Circuit Tester Automotive, Electrical Voltage Tester with Extended Spring Wire & Probe for Car/RV/Vehicles $12.49

$1249
current price $12.49Test Light Automotive, 3-90V Digital LED Circuit Tester with Voltage Display, Bidirectional Circuit Tester Automotive, Electrical Voltage Tester with Extended Spring Wire & Probe for Car/RV/Vehicles
1 Pc Power Circuit Probe Tester, LCD Digital Automotive Test Light with Voltage Display&Illumination, DC Voltage Tester, Electrical System Tool, Relay Fuse Continuity Current Test. $24.00

$2400
current price $24.001 Pc Power Circuit Probe Tester, LCD Digital Automotive Test Light with Voltage Display&Illumination, DC Voltage Tester, Electrical System Tool, Relay Fuse Continuity Current Test.
35 out of 5 Stars. 3 reviews
RANMEI Multifunctional Automotive Circuit Probe Tester 3.5V-36V Ac/Dc With Lcd Screen Was $32.45

RANMEI Multifunctional Automotive Circuit Probe Tester 3.5V-36V Ac/Dc With Lcd Screen
PowerScan PS100 Automotive Circuit Tester 2.0, 12-24V Power Probe Tool, Auto Electrical Short Open Finder, AC/DC/Resistance/Component/Signal/Test w 20ft Extension Cable $143.98

$14398
current price $143.98PowerScan PS100 Automotive Circuit Tester 2.0, 12-24V Power Probe Tool, Auto Electrical Short Open Finder, AC/DC/Resistance/Component/Signal/Test w 20ft Extension Cable
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