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This tool tests the polarity instantly, locating short circuits without wasting fuses and finds bad ground/earth contacts. Test polarity without connecting jumper wires. Tests include: Cooling fans, window regulator motors, electronic fuel pumps, relays, lamps etc. Computer safe for use around sensitive engine management systems
Additional Information
Brand | Gunson |
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• | Locates short circuits. |
• | Finds bad ground/earth contacts. |
• | Test polarity without connecting the jumper wires. |
• | Instant testing saving time. |
• | CE and RoHS compliant. |