Precision Current Measurement
This automotive circuit and fuse tester is designed for accurate current measurement in vehicle electrical systems. It provides real-time readings to help diagnose circuit issues quickly, while the clear digital display makes small current changes easier to detect during automotive diagnostics.

Portable Automotive Tester
Lightweight and compact, this car fuse current checker is easy to carry between vehicles, workshops, or roadside repair tasks. Its portable design makes it suitable for both DIY users and professional mechanics who need fast, convenient electrical testing.

Easy to Use for Blade Fuses
Remove the blade fuse from the circuit you want to test, insert it into the tester’s fuse socket, then plug the tester into the vehicle’s fuse slot. This helps maintain proper circuit protection while measuring current. Designed for standard blade fuse applications with a maximum load of 20A / 48V.

Durable & Workshop-Ready Design
Built for automotive environments, this blade fuse tester features a durable housing made from quality materials to resist impact, wear, and daily workshop use. The waterproof design adds extra protection against moisture, spills, and outdoor working conditions.

Important Usage Notes
This tester is for vehicle current measurement only. Do not exceed the maximum load: 20A / 48V for 10 seconds. Always turn off the vehicle ignition before connecting or disconnecting the tester. Battery included: 1 × 23A 12V battery.