Extech RF41 Battery Coolant Refractometer

Description

🔍 Discover the science of battery care!

The Extech RF41 Battery Coolant Refractometer is a precision instrument designed to measure the freeze point of Propylene and Ethylene Glycol solutions, as well as the specific gravity of battery acid. With features like Automatic Temperature Compensation and a user-friendly design requiring minimal sample size, this refractometer is essential for maintaining optimal battery performance.