The HXTDBY Antifreeze Refractometer is a comprehensive tool designed to accurately measure the freezing point of your automobile's antifreeze system. This indispensable device is a valuable asset for technicians, mechanics, and car enthusiasts alike.

With its 4-in-1 capability, this refractometer can also be used to check the freezing point of your vehicle battery acid and ethylene propylene glycol (EPG), providing a comprehensive view of the condition of your vehicle's cooling system.

The device features high precision glass windows and a rugged design that ensures accuracy and reliability in even the most demanding environments. The built-in temperature range allows for accurate measurements from -25°C to 40°C, making it suitable for use in various climates.

Whether you're performing routine maintenance or troubleshooting issues with your vehicle's antifreeze system, this refractometer is an essential tool to have on hand. Its compact size and ease of use make it perfect for small workshops or home garages. The HXTDBY Antifreeze Refractometer is a valuable investment for anyone who wants to ensure the optimal functioning of their vehicle's cooling system.