Description

Hydro-Spy Engine Coolant/ Battery Tester

Features

• Universal application makes measurements based upon refractive index (highly accurate measuring system used by science and industry throughout the world).
• Automatic temperature compensation to test hot or cold coolant.
• Scale reads battery specific gravity and coolant strength in degrees.
• No glass tubes to shatter, no joints to leak or moving parts.

Warranty

One (1) year.