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OBDResource Power Circuit Probe Tester Fuse Test Light Short Circuit Finder | 0-80V DC Circuit Tester Automotive, Car Fuse Tester, CP30 Auto Electrical Circuit Tester, Automotive Tool

OBDResource Power Circuit Probe Tester Fuse Test Light Short Circuit Finder | 0-80V DC Circuit Tester Automotive, Car Fuse Tester, CP30 Auto Electrical Circuit Tester, Automotive Tool

$164.32 USD
$164.32 USD
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Taxes included. Shipping calculated at checkout.

About this item

  • [MULTI-FUNCTION AUTOMOTIVE CIRCUIT TESTER] The OBDResource CT300 circuit tester automotive designed for diagnosing 0-80V vehicle electrical systems issues professionally. Such as resistance test, diode test, positive & negative test, multimeter functions, open/broken circuit test, voltage test, frequency test, CAN polarity test, oscilloscope mode, tracking and locating, short circuit, injector test, jumper test, overload protection.
  • [INJECTOR TEST & COMPONENT ACTIVATION] Under component activation mode, CT300 electrical tester allows to activate different components, such as starter, headlights, blowers, solenoids, cooling fans, fuel pumps, etc. And automotive circuit tester can also test the signal of fuel injector, touch the injector with the probe, the current signal waveform will displayed on the LCD screen.
  • [JUMP LEAD FUNCTION & CIRCUIT BREAKER PROTECTION] With jump lead function, OBDResource CT300 probe tester can be used to check if there is a fault or problem in the power supply of your vehicle grounding. And CT300 electrical circuit tester is built-in circuit breaker protection for the user and vehicle's safety. The working principle of is - the circuit breaker will trip if overload. Equipped with dual LED lights on the top of automotive electrical tester, it can light up the dark working area and help users make diagnoses even in the dark.
  • [INTELLIGENT TESTING & SHORT CIRCUIT LOCATED] OBDResource CT300 circuit tester automotive supports a series of intelligent testing, such as AC/DC voltage detection, resistance test and diode test and other vehicle testing. CT300 probe tester automotive also supports track and locate the short circuit, help you troubleshoot faulty components accurately and quickly.
  • [32.8FT EXTENSION CORD TO WORK ANYWHERE AROUND THE VEHICLE] CT300 power circuit probe tester comes with 16.5 feet long cord plus 32.8 feet extension cord, you can test electrical circuit system anywhere around the vehicle. No more worrying about short cord while testing electrical system!

Overview

  • Brand: OBDResource
  • Power Source: Battery Powered
  • Style: CP30
  • Color: Blue
  • Item Weight: 344 g

Low stock: 10 left

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Reviews

  • ⭐⭐⭐⭐⭐

    Michael Turner — Chicago, Illinois

    GarageNest has a practical selection of tools and vehicle-care supplies. The items I ordered were easy to understand, useful for regular maintenance, and simple to organize in my garage. Everything fit naturally into the way I already take care of my vehicle.

  • ⭐⭐⭐⭐⭐

    Daniel Foster — Austin, Texas

    I found several useful garage essentials without having to search through unrelated products. The descriptions made it easier to compare the options, and the tools have been convenient for routine checks and small maintenance projects around the garage.

  • ⭐⭐⭐⭐⭐

    Lauren Mitchell — Denver, Colorado

    I like that the products feel practical without being overly complicated. I picked up a few items for cleaning, inspection, and basic vehicle care, and they have helped make my garage setup more organized and my maintenance routine easier to manage.

  • ⭐⭐⭐⭐⭐

    Jason Reed — Portland, Oregon

    The supplies I ordered fit well into my usual vehicle-care routine. They were straightforward to use, easy to store, and helpful for keeping frequently used tools and maintenance items ready whenever I need them.

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FAQ

What types of products does GarageNest sell?

GarageNest offers automotive maintenance tools, diagnostic equipment, battery accessories, lifting supplies, tire service tools, detailing products, garage organizers, work lights, and workshop safety essentials.

How much does shipping cost?

We generally charge a flat shipping fee of $6.90 per order. Any applicable shipping charge will be displayed at checkout before payment is completed.

How long does order processing take?

Orders are generally processed within 1–3 business days, Monday through Friday, excluding public holidays. Processing may take up to 5 business days during busy periods.

How long will delivery take?

Estimated delivery within the United States is 5–10 business days after processing. International delivery generally takes 10–20 business days. Delivery times are estimates and may vary.

How can I track my order?

Tracking information will be sent to the email address used during checkout when it becomes available. Tracking updates may take approximately 2–5 business days to appear after a shipping label is created.

Can I change or cancel my order?

Please contact us as soon as possible. Orders may be eligible for cancellation or modification within 12 hours only if processing or fulfillment has not started. Changes cannot be guaranteed.

What is your return policy?

Eligible unused and uninstalled products may generally be returned within 30 days of delivery. Products must include their original packaging, components, manuals, and accessories. Prior return authorization is required.

What should I do if my item arrives damaged, defective, or incorrect?

Contact us within 7 days of delivery and include your order number, a description of the issue, and clear photos of the product, packaging, and shipping label. Please keep all original materials until we provide instructions.

How do I know whether a product is compatible with my vehicle?

Review the product description, dimensions, part numbers, voltage requirements, installation details, and compatibility notes before ordering. Compatibility may vary by make, model, year, trim, engine, and previous vehicle modifications.

How can I contact GarageNest customer support?

Email us at livguevictfeit@gmail.com. Please include your order number when your question relates to a purchase. We generally respond within 1–2 business days, Monday through Friday.

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