Checkmate 1200A Trailer Light Tester with Ammeter

Part Number: 32850A
Price: $375.97

An improved version of the Checkmate 1200, this reasonably-priced tester comes equipped with a 0-to-20-amp ammeter. It's capable of testing SAE trailers or RV's with electric brakes (using our #01023 adapter).

  • SAE 7-pole plug standard, but adapters are available to make the RV conversion.
  • Auto-reset circuit breakers with short circuit light.
  • Flashing turn signal feeds.
  • Fully weatherproof.
  • One-piece, polyethylene rugged carrier stands up to rough use, shop dirt and weather.
  • Small profile enables you to fit in tight spaces.
  • Carrier accommodates regular car battery. (battery not included)
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