The AUTOOL BT250 is a versatile automotive electrical system tester designed for diagnosing 12V and 24V vehicle circuits quickly and safely. With a clear LCD display, 1.5m power cable, and multiple test modes including AC/DC voltage, resistance, and diode checks, it provides accurate results directly at your fingertips. Built-in overload protection automatically disconnects power if current exceeds 16A, keeping both the tool and your vehicle's electronics safe.
Key Features
- AC/DC Voltage Detection - Measures voltage values up to 65V for fast diagnostics
- Resistance Test Mode - Checks resistance values in circuits for faults and continuity
- Diode Test Mode - Quickly determines diode continuity and working state
- Overload Protection - Auto cut-off when current exceeds 16A
- 1.5m Power Cable - Flexible length for full engine bay coverage
- LCD Display - Easy-to-read results for accurate testing
- Compact & Durable - Ergonomic probe design for long-lasting reliability
Use Cases
- Test vehicle electrical circuits for continuity and voltage
- Diagnose 12V/24V car, truck, and motorcycle systems
- Check fuses, relays, and wiring harnesses
- Perform resistance and diode checks on electronic components
Technical Specs
- DC Voltage Measurement Range: 0-65V
- AC Voltage Measurement Range: 0-65V
- Resistance Measuring Range: 0-200k
- Rated Current: 1-10A
- Overload Cut-Off: >16A
- Display: LCD Screen
- Power Cable Length: 1.5m
Download User Manual
https://shop.autooltech.com/product/autool-bt250-circuit-tester/
What's in the box
1x AUTOOL BT250 Circuit Tester
1x Pair of Alligator Clips (Red & Black)
1x User Manual
1x Retail Box