DR Series Digital Refractometer

Feature: 1. Small and portable , user-friendly 2. 2AAA batteries, can accurately test anytime and any where, 3. Touch key, comfortable and beautiful 4. Special designed sample place, avoid sample spilling, easy to clean 5. Not only test the sugar content but also test the temperature of measured stuffs, automatic temperature compensation 6. Fast measuring speed, measuring just 3s once 7. Wide measuring range, suitable for almost any liquid measurement such as fruit juice,