1 Touch operation mode; 2 Accuracy: 0.5% or 0.2% (depending on the accuracy of the sensor); 3 Multi-channel pressures are displayed at the same time, and the maximum pressure of 10 channels is displayed at the same time and recorded at the same time; 4 Data recording function (60,000 pieces/channel) ,rolling record the latest 60,000 data; 5 Data recording frequency setting function, from 5S to 9999S; 6 MPa, BAR, PSI, Kgf/cm², 4 pressure units are available for switching; 7 Arbitrary selection of