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Coolant Strips

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Duo Check Refractometer Fahrenheit - $89.00
Duo Check Refractometer Centigrade - $89.00

Duo Check Refractometer

CLEARANCE SPECIAL: SALE $89 (while supplies last). The Acustrip DCR500 can measure both Ethylene and Propylene based coolant/antifreeze mixtures very accurately. According to ASTM Method 3321 Standard Practice for the Use of Determining the Freezing point of Aqueous Engine coolants, the Duo-Chek refractometer is accurate to a level of +/- 1%. The Acustrip DCR500 duo refractometer is the perfect companion to the use of Acustrip test strips.

Product color is black.

Please Note: Always use the instructions and color charts packaged with the product. Do not rely on your computer screen or printer to accurately render colors from charts provided online.

DCR500 Support Material