The FLIR Portable Battery Coolant/Glycol Refractometer with ATC is a versatile tool designed to measure propylene/ethylene glycol freezing points, specific gravity of battery acid, and provide a quick reference of battery charge condition. With automatic temperature compensation for accurate readings, this refractometer requires only a few drops of solution for fast results. It comes with a carrying case and calibration screwdriver for convenience and ease of use.

Measures propylene/ethylene glycol freezing points and battery acid specific gravity
Automatic temperature compensation for repeatable measurements
Requires only 2-3 drops of solution for fast and accurate readings
Comes with a carrying case and calibration screwdriver for convenience
Simple focus adjustment for prism and lens
Compact dimensions for easy portability
2-year warranty for added peace of mind