Type / Brand - ControlAir 
                                
                                    
                                
                             
                            
                            The HART® Rail Universal head transmitter is used for resistance thermometers (RTD), thermocouples (TC), resistance and voltage transmitter, settable via HART-protocol. 
The slim housing with 12.5mm wide is used for DIN-rail mounting. Temperature Transmitter with HART-protocol is mostly applicable in the areas for converting input signals into a scalable 4~20 mA analogue output signal.