Top 10 Automotive Electrical Circuit Tester – Circuit Testers

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1. All-SunTech

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All-Sun EM285 Power Probe Car Circuit Tester with Automotive Electric System 6-24V DC Tools Support Track and Locate Short Circuits Test for Continuity with The Assistance of Auxiliary Ground Lead

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All-SunTech #ad - Test for polarity of electric cables and plugs. After a simple hook-up of the unit to the vehicle's battery, automotive technician can conduct a positive or negative battery current to the tip by rocking the power switch forward or backward.

Check switches, relays and the on-off of diodes, fuses and circuits . After an alarm sound,   if this item is still connected with the testing object and you keep pressing down the power switch, the circuit breaker will repeat the process of trip and reset automatically. Operate instrcution ①unroll the unit's cable. Tips ①an alarm sound made by the item indicates that the circuit breaker trips off. Clamp the red clip to the positive terminal of the vehicle's battery.

After the circuit breaker trips, it will reset automatically within 3 to 5 seconds. Test for polarity of a voltage. Test for bad ground contacts. Clamp the black clip to the negative terminal of the vehicle's battery. Track and locate short circuits. Handy all-sun em285 have long cable makes your testing easily. It is a comprehensive 6-24V DC test kit.
BrandAll-SunTech #ad
ManufacturerAll-Sun #ad
Height2.1 Inches
Length12.5 Inches
Width6.3 Inches
Part NumberSO408

2. CG

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E-M285 Test Light Power Probe, Car Electric Circuit Tester, Diagnostic 6-24V DC Electrical System Tool,12 Volt Test Light Automotive, Car Electric Circuit Tester, All-Sun Electrical Tester

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CG #ad - After an alarm sound, the circuit breaker will repeat the process of trip and reset automatically. 24/7 warrantyas one professional seller of the amazon, 24/7 customer service and 12 month warranty to ensure that customers can buy with confidence. After a simple hook-up of the unit to the vehicle's battery, automotive technician can conduct a positive or negative battery current to the tip by rocking the power switch forward or backward.

And track&locate short circuits. The cable length is about 5m16ft which allows you test any electrical system easily. The after-support whatsapp +86 13602647867 is always ready. For refund, replacement, we offer 30 days of barrier-free refund, or package broken problems, you could always contact us freely. Important tips on working1.

Outstanding widely applicationmodel em285 power probe widely application: It enables the test for continuity. After the circuit breaker trips, if this item is still connected with the testing object and you keep pressing down the power switch, it will reset automatically within 3 to 5 seconds. Test for polarity of a voltage. Clamp the red clip to the positive terminal of the vehicle's battery. Even test for bad ground contacts. Check switches, relays and the on-off of diodes, fuses and circuits.
BrandCG #ad
ManufacturerCG #ad
Weight0.75 Pounds
Part NumberE-M285ALS
ModelEm258al-lsun

3. Power Probe

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Electrical Circuit Tester, Open Circuit Tracer, Short Circuit Indicator, Power Probe Short/Open Circuit Finder NO Box ECT3000B Car Test Tool

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Power Probe #ad - Led light on receiver illuminates the work space area. New ergonomic housing. Signal distance bar indicates distance height from short to ground or open circuits. Longer 10-minute Auto shut off time.
BrandPower Probe #ad
ManufacturerPower Probe #ad
Height7.4 Inches
Length11.02 Inches
Weight1.63 Pounds
Width2.28 Inches
Part NumberECT3000B
ModelECT3000B

4. JASTIND

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

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JASTIND #ad - Made with sharp super hard steel probe for piercing wires, also for hard to reach areas. 6-24v widely use circuit tester, designed to check vehicles electrical circuits, automotive battery, circuit integrity and other 6-24 volt wiring and circuits.

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. Heavy duty construction, shatter-proof, large size tester body made with high quality ABS, heavy duty, durable than normal test light.100% customer satisfaction service.
BrandJASTIND #ad
ManufacturerJASTIND #ad
Part Number4354323523
Model13

5. Autel

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Autel PowerScan PS100 Automotive Circuit Tester 12V/24V Car Diagnostics Electrical System Test Tool

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Autel #ad - An absolute must for every technician looking for a fast and accurate solution to electrical system diagnostics. The tool's long cable allows you to test along the entire length of the vehicle without constantly searching for suitable vehicle grounds. Handy ps100 can follow and locate short circuits without wasting fuses.

By depressing the power switch, negative, conduct a positive or negative battery current to the probe tip for testing the function of an electrical component without the use of jumper wires. Functionary ps100 is an electrical tester for reducing diagnostic time in all 6-30Volt vehicle electrical systems. Allowing users to check circuitry in One Single Step. Safety design test for poor ground contacts instantly without performing voltage drop tests. Performs every type of service including power injection, measurement, ground testing, continuity testing and components activation.

Multi-functional ps100 can determine at a glance if a circuit is positive, or open without having to reconnect clips from one battery pole to another. It’s the most revolutionary circuit tester to date. 20ft extendable cable provides excellent accessibility to test along the vehicle. The tool is also short-circuit protected; its internal circuit breaker will trip if it becomes overloaded.
BrandAutel #ad
ManufacturerAutel #ad
Height4.3 Inches
Length10.5 Inches
Weight1.5 Pounds
Width7.6 Inches
Part NumberAutel PowerScan PS100

6. AUTOOL

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AUTOOL Automotive Circuit Tester,Car Electrical System Diagnostic Tool with LED Flashlight BT-260 for 6V/12V/24V Vehicle/Boat/Motorcycle/Heavy Duty/Truck

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AUTOOL #ad - Following and locate short circuits without wasting fuses. After a simple hook-up of the tool to the vehicle's battery. Multi-language support: English German French Russian Spanish Italian Portuguese.

Integrate led flashlight on the head, let us work in dark condition easily. The autool bt260 is the best electrical tester for reducing diagnostic time in all 6- to 30-volt. Vehicle electrical systems. The tool's long cable allows you to test along the entire length of the vehicle without constantly searching for suitable vehicle grounds. Testing for poor ground contacts instantly without performing voltage drop tests. The tool is also short-circuit protected; its internal circuit breaker will trip if it becomes overloaded.
BrandAUTOOL #ad
ManufacturerAUTOOL #ad
Height3.15 Inches
Length9.06 Inches
Weight1020 Kilograms
Width7.87 Inches
Part NumberBT

7. ANCEL

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ANCEL PB100 Automotive Circuit Tester Probe Kit Vehicle Diagnostic Test Tool Car Digital Volt Meter 12V 24V Electrical Power AVOmeter AC/DC Voltage Diode Current Resistance Detector

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ANCEL #ad - 4 working modes - dc voltage mode for reading the dc voltage with a resolution of 01 volts; ac voltage mode for reading the Max. Friendly design - a friendly navigate user menu makes it easier to operate, even a beginner without a manual. Wide application - ancel pb100 circuit tester is a fast and efficient electrical scanning probe, including cars, works on all 12-24V vehicle electrical systems, relays, boats, fuel pumps, trailers, and more.

Voltage, the Min. Voltage, and frequency; resistance mode for reading the resistance between the tip and auxiliary ground lead; Diode mode for checking forward bias or reverse bias. A must-have tool - designed for voltage & polarity testing, trailer lights & connections testing. Built-in 2 headlights allow you to work in the dark area; an extra 20 feet extension cord allows reaching wires in or out of the vehicle or some congested places; a rugged carry case to store the tool whenever.

It features red/green polarity indicators, supply power/activating components, continuity testing, signal circuit testing, follows & locates short circuits, and checks bad Ground contacts. A quick self-test is a must before starting to test a circuit or component, which ensures your tool is in excellent condition. Safety & durable - an auto circuit breaker makes this tool very safe and sustainable and its short-circuit protection protects the device from overload.
BrandANCEL #ad
ManufacturerANCEL #ad
Height2.9 Inches
Length10.2 Inches
Width8.7 Inches
Part NumberPB100
Model13

8. ABN

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ABN Wire Piercing Circuit Tester LED Test Light 6-12-24V – Automotive Probe Tool Electric Trailer Wiring Diagnosis

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ABN #ad - Safe: unlike typical testers, the hook cover design prevents you from stabbing your own finger when placing the tester in a wire; Cord is insulated for heat and oil resistance and safe use; Constructed with a slim stainless-steel probe for piercing and locking onto the wire, even in hard to reach areas.

Easy to read: includes a high visibility LED bulb for easy identification. Hands-free operation: tester has an end hook to hold the wire to free up your hands to decrease down time and increase productivity; Can be used as a probe on its own by removing the plastic sleeve that hooks the cable or as a probe and hook that pierces the wire. Quickly test wiring: identify wiring issues such as short circuits, test connections, wiring harnesses, on your camper to test which wires operate the tail lights, and more; Use in the shop to check wires when installing radios and brake controllers, fuses, or any trailer wiring application.

Take anywhere: cord is 12 feet 3. 7m long so you can use on virtually any application; Keep this tester handing in your toolbox or any storage area.
BrandABN #ad
ManufacturerABN #ad
Height13 Inches
Length4 Inches
Weight0.22 Pounds
Width1.8 Inches
Part Number4115
Model4115

9. AUTOOL

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AUTOOL BT260 Power Probe Automotive Circuit Tester Electrical System Diagnostic Tool for 6V/12V/24V Vehicle/Boat/Motorcycle/Heavy Duty/Truck Circuit System

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AUTOOL #ad - Safe-working: all the clips and cable were made from copper, improve BT-260 stability during operation. Potable size and Light weight that 023lb for convenient carrying and using. Long cable 20ft allows you to test along the entire length of the vehicle without constantly searching for suitable vehicle grounds.

Tft color display 160 x 128 dpi for easy reading. Following and locate short circuits without wasting fuses. With quick self test and short-circuit protected function, If it is overloaded, its safety circuit breaker will trip. Multi-language support: English German French Russian Spanish Italian Portuguese.

Greatly improve work efficiency. Ensure safe work. Convenient and efficient:directly detect the polarity of the current, the continuity of the grounding conductor or component, without re-wiring and voltage drop. Equipped with led flashlight on the head, allowing us to work easily in dark conditions.
BrandAUTOOL #ad
Manufacturerfirwood #ad
Height3.15 Inches
Length9.06 Inches
Width7.87 Inches
Part Numberfirwood06

10. AUTOOL

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AUTOOL BT-260 Automotive Circuit Tester,Car Electrical System Diagnostic Tool with LED Flashlight for 6V/12V/24V Vehicle/Boat/Motorcycle/Heavy Duty/Truck

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AUTOOL #ad - Integrate led flashlight on the head, let us work in dark condition easily. Following and locate short circuits without wasting fuses. Multi-language support: English German French Russian Spanish Italian Portuguese.

The tool's long cable allows you to test along the entire length of the vehicle without constantly searching for suitable vehicle grounds. After a simple hook-up of the tool to the vehicle's battery, < br> feature: multi-language support: English German French Russian Spanish Italian Portuguese Integrate LED flashlight on the head, let us work in dark condition easily All the clips and cable were made from copper, improve BT-260 stability during operation
BrandAUTOOL #ad
ManufacturerAUTOOL #ad
Height1.57 Inches
Length9.84 Inches
Weight0.66 Pounds
Width2.76 Inches
Part NumberMCD11009
ModelBT260