Measures the freezing point of either propylene or ethylene glycol based cooling systems
Also used for checking the strength of electrolyte solution batteries
Features high-quality optics with ultra smooth focusing
Scale range: 32° F to -60° F
Return Policy *
Return for refund within: 30 days
Return for Replacement within: 30 days
* Applies to purchases made on matcotools.com only; see your Matco distributor for warranty or return information on purchases made elsewhere.
COOLANT AND BATTERY REFRACTOMETER is rated
5.0 out of
Rated 5 out of
Priceless ToolReadings are not temperature dependant (inside the shop).
Doesn't matter what kind of coolant the customer mixed (brown) you'll be able to test it.
This is the style of tool I had in the military while maintaining a huge fleet of vehicles.
Saved a lot of batteries and engines.