Sealed Air Refractometer Rhino Dc60 Duo-Chek (°C), 1 Item REIC137564L0

The Rhino™ Duo-Chek® engine coolant and battery test refractometer offers an accurate, fast and easy-to-use method for testing engine coolant freeze point, glycol concentration, and battery charge condition. Automatic temperature compensation provides immediate, accurate direct readings IP67 rated dust proof and water-resistant. Ultra rugged and impact resistant, able to withstand repeated drops from 3 feet Specific Gravity: 1.100-1.400 Scale Division: 0.01 Antifreeze Protection Ethylene Glycol: -48°C to 0°C Propylene Glycol:-48°C to 0°C Scale Division: 3°C Coolant Concentration Scale Ethylene Glycol: 0-70% Propylene Glycol: 0-61% Refractive Index Range: 1.3330-1.4048 Calibration Liquid: Distilled Water Accuracy (By following ASTM D3321-94(2002)): ±0.55°C No batteries required WARRANTY 1 YEAR