0-2Mpa 20V Digital LED Pressure Switch Controller for Water Pump — 0.5%FS, Digitally Adjustable

Digitally adjustable pressure switch controller for water pumps, covering 0-2Mpa with 0.5%FS accuracy and a 20V design. The unit performs a power-on self-test and continuously monitors pressure, including over-pressure checking and real-time display. A configurable delay time prevents rapid cycling, while password-protected parameters secure settings. The controller features a clear 4-digit LED display for instant pressure readout and a relay output engineered to reduce frequent invalid operations. Multifunctional with fast response and high control precision for reliable pump protection and control.