Fernox Refractometer Antifreeze Testing Instrument

Part No: FER-A200

Fernox refractometer 55586 is an accurate, easy-to-use antifreeze testing instrument. It uses an adjustable eye piece to measure refracted light given off by all glycol-based antifreeze products, to determine the concentration of treatment present in the system.

The refractometer is supplied in a plastic case with an instruction leaflet containing usage details.