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A/C & Cooling Systems Coolant Tools

ATD-3705
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