Top 9 Circuit Tester Light – Electrical System Tools

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1. JASTIND

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Test Light with 140 Inch Extended Spring Wire, Car Truck Low Voltage & Light Tester with Stainless Probe, JASTIND Heavy Duty 3-48V Backlit Digital LCD Circuit Tester

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JASTIND #ad - 100% lifetime satisfaction customer service, we always stand behind our products, click "Add to Cart" with confidence today. Easy and convenient operation, portable high quality max extended to 140inch long enough PU spring wire for easy automotive circuits testing.

Quality made and heavy duty, large and heavy duty than normal test light on the market; sharp stainless steel probe for piercing wires, constructed with acetate fiber body, high toughness and shatter-proof than normal material, for hard to reach areas. Accurate lcd digital display, resolution to. 1v voltage reading on blue back light LCD digital display, with high accuracy to ±03v. 3-48v wide range, 3-48v widely use circuit tester/circuit test light, designed to check car electrical circuits and other 3-48v DC wiring and circuits.
BrandJASTIND #ad
ManufacturerJASTIND #ad
Part NumberJTCVT-01C
Model13

2. JASTIND

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JASTIND Heavy Duty Automotive Circuit Tester, Circuit Voltage Tester with Replacement Indicator Light for Car/Vehicles, Premium 6-24V Test Light with Extended Spring Test Leads & Sharp Piercing Probe

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JASTIND #ad - 100% customer satisfaction service. Portable 135 inch long enough PU spring wire cord and large size alligator clip for easy and one hand operation.

Strictly tested long service life test light bulb, including 1 pcs replacement conductive spring& bulb set to make it serve you faithfully for years. Heavy duty construction, heavy duty, shatter-proof, large size tester body made with high quality ABS, durable than normal test light.66-24v widely use circuit tester, automotive battery, designed to check vehicles electrical circuits, circuit integrity and other 6-24 volt wiring and circuits. Made with sharp super hard steel probe for piercing wires, also for hard to reach areas.
BrandJASTIND #ad
ManufacturerJASTIND #ad
Part Number4354323523
Model13

3. WINAMOO

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3-32V Test Light with 96 Inch PU Extended Spring Wire, Vehicle Circuits Low Voltage Light Tester with Sharp Stainless Probe, WINAMOO Premium Digital LED Automotive Circuit Tester

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WINAMOO #ad - Bidirectional current voltage testing mode, there is also a light emitting diode on the circuit board for polarity indication, you can attach the alligator clamp either to negative or positive ground, red light indicates positive polarity and green light indicates negative polarity.

Digital led voltage display for accurate volt readouts,. 1 v resolution ratio with 05v accuracy. Professional automotive circuit tester/circuit test light with 3-32V testing range, ideal for checking car truck and various vehicles electrical circuits, also for other 3-32v wiring and circuits. Heavy duty test light body constructed with high quality material. High quality 96 inch long enough pu spring wire with large size alligator clip for easy one hand operation. Equipped with sharp stainless steel probe with protective rubber tip for piercing wires, also for hard to reach tight areas.
BrandWINAMOO #ad
ManufacturerWINAMOO #ad
Part NumberWTATL1001B

4. JASTIND

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JASTIND Heavy Duty 3-48V Digital LCD Display Circuit Tester with 140 Inch Extended Spring Wire,Car Truck Vehicles Low Voltage Tester,Automotive Test Light with Stainless Probe

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JASTIND #ad - Constructed with acetate fiber, high toughness and shatter-proof. 3-48v widely use circuit tester, designed to check vehicles electrical circuits and other 3-48v wiring and circuits. Portable 140 inch long enough PU spring wire for easy operation. 1 v accuracy voltage reading on white backlight digital display. Made with sharp stainless steel probe for piercing wires, for hard to reach areas.
BrandJASTIND #ad
ManufacturerJASTIND #ad
Part NumberJTCVT-01B
Model8542039909

5. JASTIND

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2PCS Heavy Duty Automotive Circuit Tester, Circuit Voltage Tester with Replacement Indicator Light for Car/Vehicles, Premium 6-24V Test Light with Extended Spring Test Leads & Sharp Piercing Probe

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JASTIND #ad - 100% satisfaction customer service. Strictly tested long service life test light bulb, including 1 pcs replacement conductive spring& bulb set to make it serve you faithfully for years.

Portable 135 inch long enough PU spring wire cord and large size alligator clip for easy and one hand operation. Made with sharp super hard steel probe for piercing wires, also for hard to reach areas. Heavy duty construction, heavy duty, large size tester body made with high quality ABS, shatter-proof, durable than normal test light. 6-24v widely use circuit tester, designed to check vehicles electrical circuits, automotive battery, circuit integrity and other 6-24 volt wiring and circuits.
BrandJASTIND #ad
ManufacturerJASTIND #ad

6. Lisle

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Lisle 28830 Digital Circuit Tester 3-48V

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Lisle #ad - Two leds provide 360 Degree visibility of polarity. The red light indicates positive polarity, green indicates negative polarity. Operating range of 3-49 volts DC to work on most vehicle electrical systems. Long, 12ft coil cord and heavy-duty alligator clamp for secure connections. The probe is insulated to prevent the possibility of shorting the side of the probe to other components Computer safe.
BrandLisle #ad
ManufacturerLisle #ad
Height2 Inches
Length9.75 Inches
Weight0.53 Pounds
Width2 Inches
Part Number28830
Model28830
WarrantyLifetime

7. INNOVA

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INNOVA 3420 Smart Test Light / Circuit Tester

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INNOVA #ad - 6-foot leads provide long reach connection. Designed to safely check voltage and/or ground on several electronic systems. Connects using a cigarette lighter / power plug and detachable twin alligator clamps. Unique transparent handle shows bright leds to identify connections White = Proper Connection to Source, Red = Voltage Present and Green = Ground Present. Features ergonomic grip design for comfort and safety.
BrandINNOVA #ad
ManufacturerINNOVA #ad
Height10.25 Inches
Length6.5 Inches
Weight0.5 Pounds
Width1.75 Inches
Part Number3420
Model3420
Warranty1 year limited

8. IPA Tools

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7-Round Pin Trailer Circuit Tester 7865L

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IPA Tools #ad - Includes a brass jumper; allows bypassing of troubled circuitry while on the road. Winged” grip for easy removal from electrical connector. Eliminates guesswork. Leds indicate that each circuit is working. Plugs into vehicle-side socket.
BrandIPA Tools #ad
ManufacturerIPA #ad
Height2 Inches
Length9 Inches
Weight0.55 Pounds
Width4 Inches
Part Number7865L
Model7865L

9. OTC

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OTC 3633 Mini-Coil Cord Circuit Tester

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OTC #ad - 12 foot long, red, heavy-duty coiled cord lead; ergonomic, slim design clear handle. The standard in electrical system testing - this basic and simple to use tester provides the capability to locate shorts, grounds, and open circuits. For use with 6 volt and 12 volt systems. Needlepoint stainless steel probe allows easy back probing and piercing; special threaded probe comes with screw on alligator clip for additional versatility. Bright red, high intensity /slim style replaceable bulb.
BrandOTC #ad
ManufacturerOTC #ad
Height1.7 Inches
Length2.85 Inches
Weight0 Pounds
Width8.55 Inches
Part Number3633
Model3633
WarrantyOne (1) year limited warranty