Sewi Modbus Temperature, humidity, CO2 sensor

Type: Elsner Sewi Modbus Temperature, humidity, CO2 sensor

- Sewi TH 30175 - with temperature and humidity sensor

- Sewi AQS/TH 30174 - with temperature, humidity and CO2 sensor

Sewi AQS/TH Modbus and Sewi TH Modbus indoor sensors measure indoor temperature and humidity and also calculate the dew point temperature. The Sewi AQS/TH also records the CO2 concentration.

The devices are Modbus slaves with RS485 interface and RTU protocol. A Modbus master such as PC, SPS or MC can read the measured values ​​of Sewi Modbus Indoor Sensors using "Function 04h (Read Input Register)".

Link to manufacturer information