Check essential automotive fluid concentrations with this 4-in-1 Antifreeze Coolant Refractometer. Designed for quick testing of ethylene/propylene glycol antifreeze, battery acid, windshield washer fluid, and diesel exhaust fluid (DEF), it provides convenient readings for routine vehicle maintenance. Its automatic temperature compensation (ATC) helps deliver consistent results, while the compact 21 × 8 × 5 cm design makes it easy to store and carry.
Includes: Refractometer, cleaning cloth, screwdriver, user manual, and pipettes.
