... office, machine room and lab, etc.FeaturesHigh accuracy digital sensor, field changeable without anyre-calibration4" high light ... points temperature, humidity (and D.P.) measure,display and network data collectionCompatible to DDC and PLC ... 0No 1RS485, Modbus Specifications Temp./hum. Display ScreenTemp./hum./D.P. Display screenApplicationsClean room, library, museum, etc.Clean ...