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3-30VDC Tester with Voltage/Polarity Readout

Provides useful debugging and testing in many systems, most notably vehicles, boats, motorbikes, and other 6-24V systems. It provides an accurate voltage readout as well as polarity check. It’s a more advanced version of a test-lamp used for decades in the automotive industry. Self powered from the test circuit.


- Tests powered-on circuits
- Works on 6V, 12V, and 24V systems
- Stainless steel testing probe
- LED Indicators: Green (-), Red (+)
- Operating Current: 12VDC < 70mA


Weight 125g
Width 228mm
Diameter 30mm
Cable length 50mm