The CNBJ-611 Automotive Fuse Current Tester is a reliable and easy-to-use diagnostic tool designed to quickly measure current draw and detect electrical faults in automotive and commercial vehicle circuits. With a clear LCD display and high measurement accuracy, this tool helps identify leakage currents and circuit issues efficiently without damaging the vehicle’s electrical system.
Ideal for mechanics, technicians, and DIY users, this tester allows fast fuse-based current testing, saving time and improving troubleshooting accuracy.
Key Features
100% brand new and high quality
LCD display for clear and accurate readings
Easy to use – plug-and-play fuse testing
Ideal for automotive and commercial vehicle electrical diagnostics
High accuracy with quick measurement response
Designed for fault finding and leakage current detection
Durable plastic housing for long-term use
Specifications
Model: CNBJ-611
Measurement Range: 0.01A – 19.99A
Maximum Load: 20A / 48V DC (maximum 10 seconds)
Accuracy: ± (2% of reading + 2 digits)
Fuse Type Power Supply: Standard
Power Supply: 12V 23A battery (included)
Operating Temperature: 0°C – 40°C
Operating Humidity: < 75%
Storage Temperature: -10°C – 50°C
Storage Humidity: < 80%
Material: Plastic
Color: Black & Blue
Size: As shown in pictures
How to Use
Turn off the vehicle engine
Remove the fuse from the vehicle
Insert the fuse into the tester slot (20A / 48V standard fuse)
Plug the tester into the vehicle’s fuse socket
Start the vehicle if required and power on the tester
Operate the circuit under test
Read the current value directly on the LCD display
Turn off the tester after measurement
Package Includes
Why Choose This Tester?
Safe fuse-based current testing
Accurate detection of electrical leakage
Saves time during diagnostics
Suitable for cars, trucks, and commercial vehicles
