230PSI-NPT Digital Pressure Switch Controller,Pressure Gauge,Pressure Sensor for Water Pump Air Compressor 110VAC$$Tools

Change Units- PSI, BAR , MPa ; 1/4" NPT thread bottom entry Delay control, reverse control, pressure leakage protection, passwords protection Relay signal output, upper and lower limit adjustable High Accuracy Sensor : 0.5%FS 4 digit LED to show pressure in real time