REFRACTOMETER

Designed for an Accurate Conversion.

This Evans Cooling Refractometer is designed to accurately test for residual water content. By determining the water content you'll be able to safely set up your cooling system with Evans Cooling products.

• Fast, simple optical method
• Requires only 1 drop of coolant
• Compare optical reading to water content chart 

PORTABLE
ANALOG REFRACTOMETER
Evans Cooling Refractometer is designed to accurately test for residual
water content. By determining the water content you’ll be able to safely
set up your cooling system with Evans Waterless Cooling products.
Essential tool when converting machines with high fluid capacities.

Instructions:
1. Wipe the glass and daylight plate clean with paper towel.
2. Place 2-3 drops of virgin Evans Waterless Coolant on the refractometer glass.
3. Aim refractometer toward bright light and adjust focus.
4. Use the small screwdriver supplied with the instrument and set the reading to 57.0
Take the Reading:
1. Wipe the glass and daylight plate clean with paper towel.
2. Place 2-3 drops of coolant, obtained from a location in the cooling system where the coolant is well circulated, onto the glass and close the daylight plate.
3. Measure the water content with the refractometer. The reading must be 55.7 or higher to confirm the
water content is 3 percent or less (a required condition).