Description
This portable battery glycol/coolant refractometer is easy to operate. Refractive meters provide accurate and repeatable measurements on easy-to-read scales. The Extech RF40 measures the freezing point of automotive coolants (propylene glycol and ethylene glycol) and indicates the specific gravity of battery acid, providing a quick reference for the battery's state of charge. Includes a one-year warranty, carrying case, calibration screwdriver, plastic pipette, and calibration solution.
Ref. RF40