- 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
At HD Truck Source, we ensure your orders are shipped promptly and securely.
Estimated Shipping Times
Standard Shipping Times: 1-5 Business Days
We currently ship within the continental United States only and do not deliver to PO Boxes or internationally.
For more details, please visit our Shipping Policy page.
At HD Truck Source, we prioritize your satisfaction with our 30-Day Money-Back Guarantee.
Items must be new, unused, and in original packaging.
Refunds are processed within 10 business days upon receipt of returned items.
Defective and non-defective items are eligible for returns or exchanges.
For complete details on Returns and Refunds, kindly visit our Refund Policy page.
Need assistance? The HD Truck Source team is here to help!
- Trade Name: HD Truck Source
- Company Number: 802947818
- Business Address: 1224 Baldwin Road, Lapeer, Michigan 48446, United States
- Phone Number: +1 (800)-956-7235
- E-mail: sales@hdtrucksource.com
- Business Hours: Monday-Friday 9am-5pm
