SPX RobinAir 75240 Hand Coolant & Battery Refractometer

The 75240 Hand Refractometer is a portable, precision
optical instrument used for measuring the freeze point
of engine coolant and the operation state of battery
charging liquid. It is used on transportation vehicles,
such as cars, tractors, tanks, ships, etc., which use
propylene or ethylene glycol for coolant and sulphuric
acid for charging liquid.

Orders are processed and shipped within one to two business days Monday through Friday 9:00 am – 5:00 PM. Your satisfaction is our primary goal! If for any reason you are not satisfied, we offer a 10 day money back guarantee from date of purchase for in-store pick-up orders and 15 day money back guarantee from date of purchase on shipped.