... , 3.Up to 4 Alarm outputs. HA series Temperature and Humidity Controller BrandMYPIN ModeHA seriesTypehumiture Measurring Range-50-150(°C)Precision ... -20mA or 20-4mA, range settable, 2 alarm output either temperature or humidity selectbal, with high/ low and intervals alarm mode ... power supply, output +12 or 5V/30mA.4, Full 4 digit display, range:-1999~9999.5, Communication: RS232/RS485 interface, ...