Robinair (ROB75240) Coolant & Battery Refractometer

Description

Features and Benefits:
Used for measuring the freezing point of either propylene or ethylene glycol based cooling systems
Used for checking the strength of electrolyte solution batteries
This precision instrument features high-quality optics with ultra smooth focusing
Scale range: 32° F to -60° F
It is used on transportation vehicles, such as cars, tractors, tanks, ships, etc., which use propylene or ethylene glycol for coolant and sulphuric acid for charging liquid. It can also be used for checking the strength of electrolyte solution batteries.
Coolant and Battery Refractometer