For Duct Mounting Sensor without displaying function Full Temperature Compensation 2 wire output Accuracy +-2.0% Humidity and Temperature Sensor/ Transmitter with displayModel HTD3005(0-5V output) or HTD3010(0-10V output) HTD 3020(4-20mA output) or HTD3485(RS485 signal)Feature & Application:For Duct MountingSensor with displaying functionFull Temperature Compensation2 wire output Accuracy of ...