Check the listing for details. Portable Refractometer Automatic Temperature Compensation 10-30 C For Liquid. Condition: New – Open box. Listed at 15.00 USD. (Accessories: pipette, cleaning cloth, screwdriver and storage box. Maintaining the correct concentration of your antifreeze can save thousands on engine repairs and maintenance. -Windshield washer fluid - ethanol + water: 0°C to -40°C, propylene glycol + water（SRF1): 0°C to -40°C.