🚗 Ensure your vehicle performs optimally in cold weather!

⚒️In extreme weather conditions, our antifreeze freezing point tester allows you to easily test the concentrations of antifreeze, windshield washer fluid, and battery acid to protect your vehicle from the effects of low temperatures.

📊Accurate Measurement

Features a precision optical design for clear and reliable readings. Whether in the garage or outdoors, you can quickly obtain accurate results, ensuring fluids are used within safe limits.

🔧Multi-functional Design

This tester not only measures the freezing point of antifreeze but can also be used to test the concentrations of ethylene glycol/propylene glycol, windshield washer fluid, and battery fluid, perfectly meeting the needs of both home and professional use.

📝Easy to Use

Simply follow these steps: calibrate, add a few drops of test fluid to the prism, and then read the result through the eyepiece. User-friendly design suitable for all users, no professional knowledge required.

👀Clear Display and Readability

The instrument features a high-contrast display panel, ensuring you can quickly and clearly read results under various lighting conditions. Whether in sunlight or in a dimly lit environment, you can easily obtain the information you need.

🌟Durability and Portability

Made of high-quality aluminum alloy, this product is durable and sturdy, featuring a non-slip rubber grip for easy handling. A carrying case is included for convenient liquid status checks anytime, anywhere.

Product Specifications

• Material: Metal + Metal
• Packaging: Blue plastic box
• Measurement Items: Automotive urea/antifreeze/electrolyte/windshield washer fluid
• Accessories: refractometer/dropper/slotted screw/solution/blue packaging box
• Weight: 230g
• Size:8"x3"x2"

Package includes:4-in-1 DEF Antifreeze Refractometer*1/2/3

Why Shop With Us

Quality products, fair prices, and support that actually cares.