IntroductionGWJ series Grain Hardness Tester measures hardness of granular good such as rice, wheat, ect. Characteristics 1. Easy to operate, direct reading, high accuracy, elegant appearance. 2. Pressure head is made of stainless steel, which increases the service life. 3. Types: Digital type Technical parameters Model GWJ-1 Test range 20kg /196N Display Digital Stress Manual Maximum Diameter 18mm Accuracy ± 2% Resolution 0.01kg / 0.1N Packaging Material Carton
