... .Relay,RS485/RS232,Printing 4.CE Hot!! EconomicUniversal Pressure Indicator1.48 Universal input2.Sample rate:0.5S, ... the processes in various industry application for temperature, humidity, pressure, level, flow, weight etcFeatures Multi-points measurement and display, ... 12VDC, 24VDC auxiliary power supply for sensors and transmitters.(option).Could select RS232 interface, directly connecting mini ...