Semi-Truck

Parts, Accessories, Tools and Equipment

Robinair  |  SKU: ROB-75240

Coolant and Battery Refractometer

$119.95
Shipping calculated at checkout.

  • Robinair's Coolant and Battery Refractometer is designed for use in measuring the freeze point of propylene or ethylene glycol based cooling systems and for checking the strength of electrolyte solution batteries
  • Precision instrument features high-quality optics with ultra smooth focusing to ensure reliable, accurate test results
  • When a liquid (such as coolant or charging liquid) is placed on the tools prism, the light passing through it is bent - the more concentrated the liquid, the more the light will bend
  • Scale range: -60 degrees Fahrenheit to +32 Fahrenheit
  • Complete kit includes refractometer with rugged aluminum housing, eyedropper, screwdriver, vial of distilled water, cleaning cloth, foam lined rigid plastic case, and more