YTKB5 explosion-proof pressure controller for mining; This controller adopts interface module and pressure control module to convert the pressure signal detected by the sensor into the corresponding mA-level DC current output, and the pressure signal into data for real-time display and setting of high and low pressure protection points and output of switch protection signal, integrating measurement, on-site display, control output and transmission output; This controller has the characteristics of small size, high sensitivity and high precision, fast response speed and high reliability.