Gunson 77143 Low Voltage Circuit Tester 6v- 48v

Introducing the Gunson 77143 Low Voltage Circuit Tester, a must-have tool for both professional mechanics and DIY enthusiasts. This versatile tester is designed to simplify your electrical diagnostics and ensure precision in your work. ### Key Features: - **Self-Powered Operation:** No need for batteries. The tester is powered directly from the power source being measured, making it both convenient and hassle-free. - **Wide Voltage Range:** Suitable for use on electrical systems ranging from 6 volts to 48 volts, providing versatility across various applications. - **Safety-Focused Design:** The probe is partially shrouded, significantly reducing the risk of accidental short-circuiting and enhancing user safety. - **User-Friendly:** Designed to be non-polarity sensitive, allowing