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51498 7-Way RV Blade Trailer Brake Controller Tester
SKU 1402233
$575.99
- Perfect for installing and troubleshooting tow vehicle / trailer wiring systems
- Tests vehicle wiring for battery voltage, brake voltage and signal circuits
- Volt meter indicator measures tow vehicle and electric brake voltage
- Current meter uses magnets to measure brake controller output without a trailer
- Includes a 20' cable for easy, single-user, in-cab testing
- Constructed with durable components for long life and dependability
- Can be used for two-axle or three-axle trailers