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Car Truck Circuit Test Pen, Circuit Tester, 3-70V DC Digital Automotive Test Light, Heavy Duty Light Tester with Voltmeter Wire (Black(3-24V))
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Car Truck Circuit Test Pen, Circuit Tester, 3-70V DC Digital Automotive Test Light, Heavy Duty Light Tester with Voltmeter Wire (Black(3-24V))
This probe pen is ideal for checking circuits, fuses, switches and wiring on automobiles, trailers, boats, motorcycles and other low voltage systems.
Car Truck Circuit Test Pen, Circuit Tester, 3-70V DC Digital Automotive Test Light, Heavy Duty Light Tester with Voltmeter Wire (Black(3-24V))
Item #: 65187563

Car Truck Circuit Test Pen, Circuit Tester, 3-70V DC Digital Automotive Test Light, Heavy Duty Light Tester with Voltmeter Wire (Black(3-24V))

Item #: 65187563

AUD 33

Price Details

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*All items will import from US

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This probe pen is ideal for checking circuits, fuses, switches and wiring on automobiles, trailers, boats, motorcycles and other low voltage systems.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Wide Voltage Range
This circuit test pen operates within a broad voltage range of 3-70V DC, making it versatile for various automotive applications and compatible with multiple vehicle types.
Digital Display
Equipped with a clear digital display, this automotive test light allows users to easily read voltage levels, ensuring accurate diagnosis and efficient troubleshooting of electrical issues.
Heavy Duty Design
Built with durability in mind, this test pen features a robust construction that withstands tough automotive environments, ensuring long-lasting performance for both professional mechanics and DIY enthusiasts.

Product Details

Shop the best Car Truck Circuit Test Pen at Ubuy Nauru. Check circuits, fuses, switches, and wiring, ideal for automobiles, trailers, boats, and motorcycles. Fast delivery!
Power SourceBattery Powered
Minimum Operating Voltage3 Volts
Measurement TypeVoltmeter
Style NameCompact
ColorBlack(3-24V)
Brand NameFETNHU
ManufacturerFETNHU
BrandFETNHU
StyleCompact
Min. Operating Voltage3 Volts
Item Weight0.5 lbs (230 grams)

Who Should Buy?

Suitable For
  • Automotive Technicians

    Perfect for automotive professionals to quickly diagnose electrical issues in vehicles with its wide voltage range.

  • DIY Enthusiasts

    Ideal for hobbyists and DIYers working on car projects, ensuring safe and accurate testing of electrical circuits.

  • Electricians

    Useful for electricians who require a versatile tool for both low and high voltage testing applications effectively.

Not Suitable For
  • Non-technical Users

    Not suitable for users without technical knowledge, as misuse could lead to incorrect diagnostics or safety hazards.

Product Description

Car Truck Circuit Test Pen, Circuit Tester, 3-70V DC Digital Automotive Test Light, Heavy Duty Light Tester with Voltmeter Wire (Black(3-24V))

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is a Car Truck Circuit Test Pen used for?

    Answer: A Car Truck Circuit Test Pen is designed to diagnose electrical issues in vehicles by testing the voltage in the circuits. This tool is essential for automotive technicians and DIY enthusiasts who want to troubleshoot problems effectively. By touching the probe to a circuit, you can quickly identify if there’s power present or if there’s an issue with the wiring, making it invaluable for tasks such as checking fuses, relays, and switches.
  • Question: How does the Digital Automotive Test Light work?

    Answer: The Digital Automotive Test Light works by using a sensitive voltage probe that detects DC voltage between 3-70V. When the probe touches a wire or connection, the digital display indicates whether voltage is present. This functionality helps users pinpoint issues efficiently. For example, if you're having trouble starting your car, you can check the battery connections and fuses to ensure they are receiving the appropriate voltage without guessing.
  • Question: What are the key features of the Heavy Duty Light Tester?

    Answer: The Heavy Duty Light Tester features a durable design, a clear digital display, and it supports a voltage range from 3 to 70V DC. Its construction ensures it can withstand harsh conditions found in automotive environments. This makes it suitable for various applications, from professional automotive repair shops to home garages, providing reliable performance when diagnosing electrical systems.
  • Question: Is the Car Truck Circuit Test Pen suitable for all vehicles?

    Answer: Yes, the Car Truck Circuit Test Pen is compatible with a wide range of vehicles, including cars, trucks, and other motorized equipment that operate within the 3-70V DC range. Its versatility makes it a must-have tool for anyone who works on different types of vehicles, enabling them to quickly diagnose and troubleshoot a variety of electrical issues.
  • Question: Can this circuit tester help with checking fuses?

    Answer: Absolutely! The circuit tester is excellent for checking fuses in automotive applications. By probing the fuse terminals, you can determine if the fuse is functioning and if there’s voltage supply to that circuit. This is particularly useful during a breakdown when you suspect that a blown fuse might be the problem, allowing you to address issues promptly and get back on the road.
  • Question: How do I interpret the readings from the Digital Automotive Test Light?

    Answer: Interpreting the readings from the Digital Automotive Test Light is straightforward: a glowing indicator or a voltage readout on the display signifies the presence of voltage. If no voltage is detected, the display will remain blank. This feature allows users to easily identify whether an electrical circuit is live, which can assist in troubleshooting various components like the ignition system or lights.
  • Question: What safety precautions should I take when using this tester?

    Answer: When using the circuit tester, always ensure that you handle it with care, especially when working with live circuits. Avoid touching bare wires and ensure you have dry hands and non-conductive footwear. Additionally, it’s wise to keep the tester away from flammable materials. Following these precautions will help you use the tool safely, minimizing any risk of electric shock while diagnosing problems in your vehicle.
  • Question: Can I use this circuit tester for home electrical systems?

    Answer: While the Car Truck Circuit Test Pen is primarily designed for automotive use, it can also be applied in home electrical systems within the 3-70V range. This includes low-voltage home lighting and appliances. If you're checking wiring in a low-voltage garden light setup, for example, this tester allows you to ensure everything is functioning correctly without needing advanced expertise in electrical work.
  • Question: What type of user would benefit from this tool?

    Answer: This tool is ideal for a variety of users, including professional automotive technicians, hobbyists, and DIY car owners. If you routinely work on vehicles or perform your own maintenance, having this tester enables you to quickly identify electrical issues. Additionally, if you're a beginner, it offers an approachable way to understand vehicle electronics without complicated technical knowledge.
  • Question: Where can I buy the Car Truck Circuit Test Pen?

    Answer: You can purchase the Car Truck Circuit Test Pen from Ubuy in Nauru. Ubuy provides a reliable platform for a variety of automotive tools and testers, ensuring customers receive genuine products with detailed descriptions. Shopping at Ubuy allows you to find not just this circuit tester, but also other essential automotive diagnostic tools suitable for your needs.

FETNHU Circuit Testers Editorial Review

The Car Truck Circuit Test Pen is a heavy duty circuit tester that is perfect for automotive use. With a digital voltmeter and a wide voltage range of 3-70V DC, it allows you to quickly and easily test circuits in your car or truck. The tester also has a spring wire design, providing flexibility and durability. Overall, this circuit test pen is a reliable and efficient tool for any DIY automotive enthusiast or professional mechanic.

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Pros

  • Wide voltage range of 3-70V DC
  • Digital voltmeter for accurate readings
  • Spring wire design for flexibility and durability
  • Ideal for DIY automotive use
  • Suitable for professional mechanics

Cons

  • No information provided

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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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AUD 33

Order now and get it around Friday, September 18

QTY:

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Features & Benefits

  • Ideal for testing circuits, fuses, switches, and wiring.
  • Works on automobiles, trailers, boats, and motorcycles.
  • Detects voltage from 3V to 70V.
  • Features a light that indicates circuit connection.
  • Portable and lightweight design for convenience.
  • Made of high-quality materials for long-lasting use.

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