Hazet 4810C Optical Refractometer - Multi-Colour Tester

The Hazet 4810C Optical Tester is a versatile refractometer designed for precise liquid analysis in automotive and DIY applications. This multi-functional tool allows you to monitor essential vehicle fluids quickly and accurately. Whether you are checking the anti-freeze concentration in cooling water or verifying the quality of Ad Blue solution, this tester provides reliable readings to help maintain vehicle health. This compact device is compatible with various cooling fluids, including G12++ and G13, making it a practical addition to any toolkit. Beyond cooling systems, it serves as an effective tool for testing battery acid concentration to determine the state of charge. The integrated LED lighting in the lid ensures clear visibility during testing, even in low-light conditions. With its multi-scale design, you can easily switch between measuring screen wash anti-freeze, Ad Blue, and battery levels. The package includes a pipette and operating instructions to get you started immediately.