- Precise Measurements: Our refractometer is an optical precision instrument designed to measure the freeze point of antifreeze. Utilizing the principle of total reflection, it accurately determines the refractive index of the solution, enabling precise calibration of concentration and performance of the test liquid. - Versatile Applications: This refractometer is not limited to measuring the freeze point of antifreeze. It can also determine the freeze points of antifreezes based on ethylene glycol and propylene glycol, as well as windshield washer fluids for vehicles. Additionally, it can check the specific gravity and condition of lead-acid battery electrolytes. - Temperature Compensation: Equipped with temperature compensation technology, our refractometers provide accurate measurements within a temperature range of 10 °C to 30 °C. This feature ensures reliable and consistent results under varying environmental conditions. - Clear Scale and High Accuracy: Featuring a clear and easily readable scale, the refractometer allows for quick and accurate measurements. With its high accuracy, you can trust that the readings provided by our refractometers are extremely reliable. Use scenarios: 1. Automotive technicians can reliably assess antifreeze levels for optimal engine performance and safety. 2. Hobbyists maintaining classic cars can ensure proper freeze protection during winter months. 3. Battery service professionals can monitor electrolyte conditions to extend battery life and performance. The refractometer combines functionality and accuracy to meet diverse measurement needs, making it an essential tool for automotive and battery maintenance.