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Item #:
71500351
Upgraded Buzzer Automotive Test Light, DC 3-72V Heavy Duty Digital LED Circuit Tester with Voltmeter & Dual Color Polarity Indicate Light,
89% of respondents would recommend this to a friend
Item #:
71500351
IMP 22
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Order now and get it around Saturday, September 26
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Upgraded Buzzer Automotive Test Light with Voltmeter & Dual Color Polarity Indicate Light
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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
Dual Color Indication
Equipped with dual color LED indicators, this tester clearly displays voltage polarity, ensuring easy identification of live connections and reducing the risk of errors during automotive testing.
Wide Voltage Range
Operating between DC 3-72V, this heavy-duty digital circuit tester is suitable for a wide variety of vehicles, making it versatile for both professional mechanics and DIY enthusiasts.
Built-in Voltmeter
The integrated voltmeter provides real-time voltage readings, allowing users to diagnose electrical issues quickly and accurately, enhancing efficiency compared to traditional test lights.
Product Details
- Sharp stainless steel probe for piercing wires, designed for hard to reach tight areas
- Includes an anti-lost Silica Gel Needle Cover as part of the spring wire for secure storage during testing
- 140 inch long PU spring wire offers more flexibility, durability, and convenience, along with a large size alligator clip for easy one hand operation
- Features bidirectional voltage testing with two different light emitting diodes for polarity indication and sound buzzing for positive and negative voltage directions
- Professional automotive circuit tester with a wider 3-72V DC testing range, ideal for various vehicles' electrical circuits and other 3-72V DC wirings and circuits
- Clear and bright LED digital voltage display with high accuracy and micro current for automotive computer board safety, backed by a 100% quality guarantee
| Power Source | Battery Powered |
| Minimum Operating Voltage | 3 Volts (DC) |
| Upper Temperature Rating | 122 Degrees Fahrenheit |
| Measurement Type | Voltmeter |
| Compatible Devices | Vehicles with DC electrical systems (cars, trailers, boats, motorcycles) |
| Style Name | Industrial |
| Color | black |
| Item Weight | 0.21 Kilograms |
| Specification Met | REACH |
| Brand Name | JASTIND |
| Model | JTCVT501A |
| UPC | 649226709122 |
| Manufacturer | JASTIND |
| Part Number | JTCVT501A |
| Unit Count | 1.0 Count |
| Brand | JASTIND |
| Style | Industrial |
Who Should Buy?
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Automotive Mechanics
Ideal for professional mechanics needing reliable voltage and polarity testing for automotive electrical systems.
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DIY Enthusiasts
Great for hobbyists or DIYers working on car projects who require an effective circuit testing tool.
-
Electricians
Useful for electricians performing various installations or repairs where voltage testing is essential for safety.
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Casual Users
Not suitable for casual users who rarely work on electrical systems and need less complex tools.
Product Description
Upgraded Buzzer Automotive Test Light, DC 3-72V Heavy Duty Digital LED Circuit Tester with Voltmeter & Dual Color Polarity Indicate Light, Bidirectional Auto Voltage Tester Electric Light Test Pen
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Customer Questions & Answers
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Question:
What is the voltage range supported by the Upgraded Buzzer Automotive Test Light?
Answer: The Upgraded Buzzer Automotive Test Light operates within a voltage range of DC 3-72V. This wide range makes it suitable for various automotive and electrical applications, from low-voltage systems to heavy-duty vehicles. Whether you're testing car batteries, circuits, or other electrical components, this versatility ensures you can handle diverse tasks with confidence. -
Question:
How does the dual color polarity indicating feature work?
Answer: The dual color polarity indication feature is designed to enhance user experience when diagnosing electrical systems. When the test light is connected, it lights up in red to indicate positive polarity and in green for negative polarity. This instant visual feedback allows for quick assessments, reducing the time spent diagnosing issues in circuits, especially in tight spaces or poorly lit environments. -
Question:
Can I use this test light for both automotive and household electrical systems?
Answer: Yes, the Upgraded Buzzer Automotive Test Light is versatile enough for both automotive and household use. Its ability to measure DC voltage from 3V to 72V means it can test car batteries, alternators, and various home electrical systems. For DIY enthusiasts or professionals alike, this tool becomes an invaluable asset for troubleshooting a wide range of electrical problems. -
Question:
What is the significance of having a built-in voltmeter in this circuit tester?
Answer: Having a built-in voltmeter allows users to not only identify circuit issues but also measure voltage levels directly. This feature is crucial for understanding the performance of electrical systems. By providing immediate voltage readings, you can assess whether a battery is charged, or if there are faults in an electrical circuit. It makes troubleshooting quicker and more efficient. -
Question:
Is the Upgraded Buzzer Automotive Test Light suitable for beginners?
Answer: Absolutely! The Upgraded Buzzer Automotive Test Light is designed with user-friendly features that make it ideal for both seasoned technicians and beginners. Its straightforward design and clear visual indicators on readouts simplify the testing process. Beginners can easily learn how to test circuits, enhancing their understanding of automotive and electrical systems without requiring extensive prior knowledge. -
Question:
What materials is the Upgraded Buzzer Automotive Test Light built from?
Answer: The Upgraded Buzzer Automotive Test Light is constructed from durable materials designed to withstand rigorous use over time. The robust casing protects sensitive internal components from damage, while the ergonomic handle ensures a secure grip during operation. This level of construction quality is essential for maintaining performance even in demanding environments, making it a reliable tool for various applications. -
Question:
Does this test light come with any special features for improved safety?
Answer: Yes, the Upgraded Buzzer Automotive Test Light incorporates several safety features, including a sturdy insulated probe and an audible buzzer that alerts users to live circuits. These enhancements ensure safer operation when testing potentially hazardous electrical systems. By alerting users, it minimizes risks associated with accidental contact with live electricity, contributing to safer working conditions. -
Question:
How can I maintain the Upgraded Buzzer Automotive Test Light?
Answer: Maintaining your Upgraded Buzzer Automotive Test Light involves simple practices to ensure longevity. Regularly inspect the probe for damage and keep the casing clean to prevent dust buildup. Store the tool in a dry place when not in use. Proper care will help preserve accuracy and functionality, ensuring it performs reliably whenever you need it. -
Question:
What applications is this circuit tester commonly used for?
Answer: The Upgraded Buzzer Automotive Test Light can be used in various applications, including automotive diagnostics, electrical repairs, and DIY projects. It's perfect for checking wiring, testing batteries, and troubleshooting electrical systems in cars, motorcycles, or household appliances. Its versatility makes it an essential tool for both professionals and hobbyists looking to tackle electrical tasks with ease. -
Question:
Where can I buy the Upgraded Buzzer Automotive Test Light?
Answer: You can purchase the Upgraded Buzzer Automotive Test Light from Ubuy. Ubuy offers a convenient platform for ordering this high-quality circuit tester, ensuring you have access to this essential tool for your automotive and electrical needs.
JASTIND Circuit Testers Editorial Review
The Upgraded Buzzer Automotive Test Light with Voltmeter and Dual Color Polarity Indicate Light is a great tool for quick and efficient circuit testing and troubleshooting. This tester is designed for DC 3-72V heavy duty testing. The tool features a digital LED circuit tester with a voltmeter and dual color polarity indicate light which simplifies the circuit testing. The tool alerts you to the power status with tiny LED lights and an audible beep, and displays the voltage output on the digital readout. The audible continuity feature works great for checking for continuity on wires, especially with older or non-beeping meters. The tester is easy to read and operate, and can be hung up for convenience.
Customer Reviews & Ratings
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Pros
- Simplifies circuit testing
- Digital LED circuit tester with voltmeter and dual color polarity indicate light
- Audible continuity feature
- Small LED lights and audible beep alert to power status
- Displays voltage output on digital readout
- Easy to read and operate
- Can be hung up for convenience
Cons
- Test light should be able to be read from both sides, not just one
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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IMP 22
Order now and get it around Saturday, September 26
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Sharp stainless steel probe for piercing wires
- Light Indication Bidirectional Voltage Testing& 2 Different Buzzing
- 3-72 V Wider Testing Range
- Computer Safe Accurate LED Digital Reading
- 100% Quality Guarantee
- Anti-lost Probe Cover & Premium Longer Spring Wire
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