This easy-to-use antifreeze testing instrument uses an adjustable eye piece to measure refracted light given off by all glycol-based antifreezes, to determine the concentration of treatment present in the system.

  • Antifreeze test instrument
  • Adjustable eye piece
  • Easy to use

How to use

The Refractometer has an adjustable eyepiece. If the user normally wears spectacles, it may be that the scale is sharper without them. The scale is calibrated for use at 20±2°C with the graphs provided. If used in temperatures outside of this range, it is advisable to recalibrate - please refer to steps 1 to 3 of the instruction leaflet supplied with product.

Please contact the supplier to check availability of stock