Erma Hand Refractometer 45-82% Brix Professional Grade Optical Hand Held Refractometer, Sugar Type for Syrup, Jelly, Jam Low Volume 45 To 82% Brix Sugar Content Testing Equipment

Auto Temperature Compensation (ATC), increase accuracy & eliminates concerns on temperature ✅Easy to calibrate and use ✅Cushioned with soft & comfortable non-slip rubberized grip, insulate test solution from body heat ✅Adjustable focus and clearly defined scale, with large easy-to-read measurements ✅Approved by strict quality & safety standards