Coolant Refractometer

• High-quality refractometer offers a fast, easy way to test the freezing point of coolant/anti-freeze.

• Works with Ethylene or Propylene Glycol anti-freeze

• Not for use with OAT coolants

• Also measures battery acid gravity to determine battery life

• Automatic temperature compensation

• Large, easy-to-read graphics and high-contrast lens

• Adjustable viewfinder; rugged, steel body construction

• Includes storage case, fluid dropper, cleaning cloth and mini screwdriver

Specifications:

Range

Ethylene Glycol: -84°F to 32°F
Propylene Glycol: -60°F to 32°F
Battery: 1.100-1.400 Specific Gravity

Minimum Division

Ethylene Glycol: 5°F
Propylene Glycol: 5°F
Battery: 0.01 Specific Gravity

Accuracy

Ethylene Glycol: ±5°F
Propylene Glycol: ±5°F
Battery: ±0.01 Specific Gravity