Positive Negative Testing(4)
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
Automotive Circuit Tester P50 Digital LED Display Real-Time Voltage 5V 30V Quick Positive Negative Polarity Detection Three Modes ABS Ignition Circuit Detection $22.33

$2233
current price $22.33Automotive Circuit Tester P50 Digital LED Display Real-Time Voltage 5V 30V Quick Positive Negative Polarity Detection Three Modes ABS Ignition Circuit Detection
yaaqii Car phase tester Audio speaker positive and negative polarity PH phase meter $15.13

$1513
current price $15.13yaaqii Car phase tester Audio speaker positive and negative polarity PH phase meter
169E ORP/Redox Tester Waterproof ORP Meter ORP Tester Potential Positive And Negative ORP Meter $52.21

$5221
current price $52.21169E ORP/Redox Tester Waterproof ORP Meter ORP Tester Potential Positive And Negative ORP Meter
Other options to consider(390)
Adjustable Voltage Source Signal Generator Positive and Negative 10v+5v/0_10v $15.92 Was $17.79

Now$1592
current price Now $15.92, Was $17.79$17.79
Adjustable Voltage Source Signal Generator Positive and Negative 10v+5v/0_10v
Mosiee Analog Manometer for Measuring Positive Negative Or Differential Pressure 0-60Pa From $48.89

3 options
Available in additional 3 optionsFrom$4889
Mosiee Analog Manometer for Measuring Positive Negative Or Differential Pressure 0-60Pa
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
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
Spilfyter Chemical Classifier Strips,PK50 570050 $577.21

$57721
current price $577.21Spilfyter Chemical Classifier Strips,PK50 570050
2088 LED Display Pressure Transmitter 4-20mA Output Measuring Water Air Oil Liquid Positive Negative Pressure Sensor ,Low Maintenance
2088 LED Display Pressure Transmitter 4-20mA Output Measuring Water Air Oil Liquid Positive Negative Pressure Sensor ,Low Maintenance
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
current price $5.44EverStart 6-24V Automotive Circuit Tester, Bidirectional Polarity Test Light with Red/Green LED Indicator
1954.3 out of 5 Stars. 195 reviews
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LED Pressure Transmitter Water Air Oil Liquid Pressure Sensor Positive Negative Vacuum Pressure Transducer ,Low Maintenance
LED Pressure Transmitter Water Air Oil Liquid Pressure Sensor Positive Negative Vacuum Pressure Transducer ,Low Maintenance
Clearance ROSENICE 1Set Car Circuit Tester for Voltage Polarity Testing in Automobiles with ABS $11.11 Was $24.67

Now$1111
current price Now $11.11, Was $24.67$24.67
ROSENICE 1Set Car Circuit Tester for Voltage Polarity Testing in Automobiles with ABS
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
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
ASAIR digital display pressure gauge vacuum positive and negative pressure barometer digital pressure switch ARD20 From $26.00

99 options
Available in additional 99 optionsFrom$2600
ASAIR digital display pressure gauge vacuum positive and negative pressure barometer digital pressure switch ARD20
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

6 options
Available in additional 6 optionsFrom$1171
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
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
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 $11.89 Was $13.99

Now$1189
current price Now $11.89, 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
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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
current price $18.25Electrostatic Analyzer,100v~20kv Esd Test Tester 100v~20kv Esd Portable Tester 100v~20kv Esd Test Meter Palm-size Portable Tester Eryue Adben Siuke Iuppa
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
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

$2139
current price $21.39Upgraded 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
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, Red 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, Red
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
64.3 out of 5 Stars. 6 reviews
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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 $10.99

$1099
current price $10.99Automotive 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
144.6 out of 5 Stars. 14 reviews
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XINmiao Test Light Automotive 5-90V Digital LED Circuit Tester with Voltage Display, Auto Bidirectional Tester, Extended Spring Wire & Probe, for Car/RV Fuse Checker $12.67

$1267
current price $12.67XINmiao Test Light Automotive 5-90V Digital LED Circuit Tester with Voltage Display, Auto Bidirectional Tester, Extended Spring Wire & Probe, for Car/RV Fuse Checker
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
current price $25.59Power 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
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 $15.99

$1599
current price $15.99Automotive 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
DC 3.5-36V Automotive Circuit Tester Digital Car Power Circuit Electrical Tester Probe Test Light Tools With LCD Voltage Display $29.92

$2992
current price $29.92DC 3.5-36V Automotive Circuit Tester Digital Car Power Circuit Electrical Tester Probe Test Light Tools With LCD Voltage Display
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
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
Automobile circuit tester,Tool Component With 3.5v-36v Led Circuit Probe Tester Huiop Car Tool Component With Lcd Lcd Display Siuke $21.74

$2174
current price $21.74Automobile circuit tester,Tool Component With 3.5v-36v Led Circuit Probe Tester Huiop Car Tool Component With Lcd Lcd Display Siuke
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
LISLE 24550 - COMPUTER SAFE CIRCUIT $22.98

$2298
current price $22.98LISLE 24550 - COMPUTER SAFE CIRCUIT
5V90V Automotive Digital LED Circuit Tester, Bidirectional Voltage & Polarity Tester with 110" Spring Wire, Alligator Clip, Auto Electrical Diagnostic Tool for Cars, Trucks, Motorcycles & Boats $14.63

$1463
current price $14.635V90V Automotive Digital LED Circuit Tester, Bidirectional Voltage & Polarity Tester with 110" Spring Wire, Alligator Clip, Auto Electrical Diagnostic Tool for Cars, Trucks, Motorcycles & Boats
Automotive Circuit Tester, 16ft Cable, 6-24V Diagnostic Test Light, Short Circuit Protection, Ground Contact Tester, Voltage Polarity & Continuity Checker for Car SUV Motorcycle $12.89

$1289
current price $12.89Automotive Circuit Tester, 16ft Cable, 6-24V Diagnostic Test Light, Short Circuit Protection, Ground Contact Tester, Voltage Polarity & Continuity Checker for Car SUV Motorcycle
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
184.7 out of 5 Stars. 18 reviews
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