Maintaining the proper concentration of your antifreeze can save thousands on engine repairs and maintenance. This tool is used worldwide by trucking and automotive technicians to ensure proper dilution. Focusing eyepiece provides a sharp, easy-to-read scale, which is designed with semi-transparent blue background so you don't have to point the instrument in a certain direction to get your reading. Ambient room lighting provides plenty of illumination. Instrument also gives indication of the charge level in battery acid.

Features:

• Rubber finger-grip
• Focusing eyepiece with eyecup.

• Simple calibration with tap water.
• Includes sample dropper and adjustment screwdriver
• Operation manual and storage case.

DURABLE

• All Metal Body
• Drop Tested daylight plate with metal hinge
• 1 year warranty from Westover Scientific, Inc.

EASY TO READ

• Focusing eyepiece
• Translucent blue background
• Three scale: Ethylene Glycol, Propylene Glycol and battery charge indicator

BEST VALUE

• High quality for the lowest price in the industry
• Try our product without commitment
• Backed by Westover Scientific, the largest refractometer manufacturer in North America