Anti-freeze Testers

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TNTH106

Thexton Anti-freeze Tester for Ethylene Glycol

  • Accurate at all temperatures
  • Anti-freeze Tester for Ethylene Glycol
  • Disk type antifreeze tester allows the coolant to be checked either hot or cold
  • Protection scale printed in deg F and deg C
  • Sixth disc shows over protection and loss of cooling efficiency
TNTH107

Anti-freeze Tester for Propylene Glycol

  • Thexton Hot or cold-check Anti-freeze Tester for Propylene Glycol the "newer" type (orange) antifreeze as used by some car manufacturers
  • Disk type antifreeze tester 
  • By counting the number of discs that float, the degree of protection can be read from the scale on the body of the tool
  • The large size of this tool makes it easy to read, and the plastic barrel is almost unbreakable in normal use
K550.1290

KS Refractometer

  • Refractometer
  • For quick precise optical testing of antifreeze content in coolant, battery acid and windscreen washer fluid.
  • 5 Scales for
  • Cooling water Propylene 0 deg to -50 deg C
  • Cooling water Ethylene 0 deg to -50 deg C
  • Screen washer water 0 deg to -40 deg C
  • Adjustable calibration features
  • With ATC adjustable temperature compensation which enables use at ambient temperature of under 10 deg C (Bi-metalic measurement correction
  • Supplied in storage case with foam insert