DRK119 touch color screen softness measurement and control instrument (hereinafter referred to as the measurement and control instrument) adopts the latest ARM embedded system, 800X480 large LCD touch control color display, amplifiers, A/D converters and other devices adopt the latest technology, with high precision and high The characteristics of resolution, simulating the microcomputer control interface, simple and convenient operation, greatly improving the test efficiency. The performance is stable, the function is complete, the design adopts multiple protection systems (software protection and hardware protection), which is more reliable and safer. product details Main Technical Parameters 1. Parameter item technical index Force measurement resolution: 1/200000; (7 digits with decimal point) Force measurement accuracy: more than 0.3% Sampling frequency: 200Hz LCD display life: about 100,000 hours The number of effective touches of the touch screen: about 50,000 times 2. Data storage: The system can store 511 sets of test data, which are recorded as batch numbers; Each group of tests can be carried out 10 tests, which is recorded as a number. 3. Type of test available: softness test 4. Meet the standard: GBT8942-2016 paper softness determination