Ade Advanced Optics aaogabf100atc Fahrenheit ATC Glycol Antifreeze/Battery Fluid Refractometer
- For measurement of ethylene and propylene glycol and brake fluid.
- Scale range: 32 degree f to -60 degree f.
- Used on transportation vehicles such as cars tractors tanks ships.
- Can also be used for checking the strength of electrolyte solution batteries.