Professional 16-1/4 inch disc-type tester is used to test propylene glycol-based antifreeze in automotive radiators and fresh-water systems in RVs and boats.

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Product Review

Professional 16-1/4 inch disc-type tester is used to test propylene glycol-based antifreeze in automotive radiators and fresh-water systems in RVs and boats.

  • Readings in Celsius and Fahrenheit
  • Number of floating discs measures level of protection
  • Temperature compensating tester is accurate whether coolant is hot or cold
  • Compatible with vehicle type: marine-personal-craft

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