GAIN EXPRESS 5-in-1 Automotive Battery Antifreeze Refractometer ATC for Specific Gravity, Windshield Screenwash Fluid, Freezing Point Measurement Tester Meter Coolant Condition

Accurate and Versatile: This coolant and antifreeze refractometer is designed for measuring ethylene glycol, propylene glycol, battery fluid condition, and screenwash antifreeze based on ethanol or isopropyl alcohol, providing accurate and reliable results. Auto Temperature Compensation (ATC): With built-in ATC, you can trust that your measurements will remain accurate regardless of temperature variations, ensuring precise readings every time. Easy Calibration and Operation: The refractometer features simple calibration and operation, making it user-friendly for both professionals and DIY enthusiasts. Its adjustable focus and large, easy-to-read measurements ensure convenience and clarity. Comfortable and Durable Design: The device is cushioned with a soft and non-slip rubberized grip, providing a comfortable and secure hold. Additionally, the high-quality construction meets strict quality and safety standards, guaranteeing long-lasting performance. Wide Measuring Range: With a wide measuring range for various fluids, including battery fluids, ethylene glycol, propylene glycol, and screenwash antifreeze, this refractometer covers multiple applications and delivers accurate readings.