JDIAG Automotive Circuit Tester 0-80V DC, 12V 24V Digital Multimeter with Waveform Display, Buzzer, Flashlight, Short Finder, Continuity Tester, Voltage Tester for Diagnostic, Activating Components

★★★★★ 4.6 113 reviews

$41.39
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by www.trendorajewels.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$41.39
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives May 7
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by www.trendorajewels.com
Free 30-day returns Details

Product details

Management number 210262682 Release Date 2026/04/02 List Price $16.56 Model Number 210262682
Category
  • 【All-In-One Automotive Circuit Tester 】Attention, professional automotive technicians and DIY enthusiasts! We would like to introduce the JDIAG PB20 Circuit Tester, an advanced diagnostic tool designed to simplify the complexities of your vehicle's electrical system. It supports DC Voltage Test, Diode Test, Resistance Test, Polarity Test, Frequency Test, Continuity Test, Poor Ground Test, Activate Components, Jumper Function, Locate Short Circuit, Fuse Test, Trailer Light Test, Connection Test. So, what are you waiting for? Grab it and start your electrical adventure today!
  • 【0-80 V Voltage Test Range】This electrical circuit tester with multimeter function can measure DC voltage (0-80V), resistance (0.1-200K ohms), current (up to 8A), frequency (10Hz-20Khz) , diode, continuity and can detect battery polarity. It is widely used for checking various automotive circuits, such as automotive headlights, turn signal circuits, taillights, faulty sockets, fuse connections, etc., and also for testing other 0-80V DC wires and circuits.
  • 【Component Activation & Test】The power circuit probe tester has the superpower to activate all kinds of components and electrical systems. How does it work? It fires up the signal that the component needs, so you can quickly check if the component is working perfectly or needs a bit of care. You can use the activation function to test things like the starter, fuel pump, solenoid valve, blower, radiator fans, headlights, and more.
  • 【Oscilloscope Mode】This advanced oscilloscope function provides clear real-time waveform visualization for testing various voltage signals. It measures four key parameters: maximum/minimum voltage values, frequency, and duty cycle, making it ideal for detecting sensors, actuators, circuit connectivity issues, and bad grounds. During oscilloscope testing, if a short circuit occurs in the vehicle, the frequency may not display properly. In such cases, please use the black ground clamp provided. When testing external devices, ensure the product is properly grounded; otherwise, the frequency may not appear on the screen.
  • 【More Advanced Features】First, we’ve included a high-sensitivity stainless steel probe (detachable) that resists rust, perfect for all your testing needs. Next, the LED flashlight makes working in dark environments effortless. The copper-plated crocodile clips are designed to ensure a stable and reliable circuit connection, making it easy for you to use. When it comes to safety, we’ve got you covered with overload and overcurrent protection, ensuring no harm comes to your vehicle. Lastly, this automotive circuit tester features a 5M extended detection line that covers from front to rear of the vehicle, facilitating easy testing of the entire circuit system

Color Green
Model PB20
Brand Name JDIAG
Style Name probe tester
Item Weight 334 Grams
Manufacturer JDIAG
Power Source Battery Powered
Measurement Type Multimeter
Included Components Automotive Circuit Tester
Upper Temperature Rating 60 Degrees Celsius
Maximum Operating Voltage 32 Volts
Minimum Operating Voltage 8 Volts

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.6 out of 5
★★★★★
113 ratings | 46 reviews
How item rating is calculated
View all reviews
5 stars
84% (95)
4 stars
3% (3)
3 stars
2% (2)
2 stars
1% (1)
1 star
10% (11)
Sort by

There are currently no written reviews for this product.