Wall-mount temperature transmitter / analog / carbon dioxide

Tongdy Control Technology Co

Monitoring device / dust concentration and opacity / air

Tongdy Control Technology Co

Relative humidity transmitter / duct-mount / OEM applications / with temperature measurement

Tongdy Control Technology Co

Relative humidity transmitter / duct-mount / for HVAC / high-precision

Tongdy Control Technology Co

Room thermostat / with digital display

Tongdy Control Technology Co

Room thermostat / with digital display

Tongdy Control Technology Co

Humidity and temperature controller

Tongdy Control Technology Co

Humidity and temperature controller

Tongdy Control Technology Co

Dust detector

Tongdy Control Technology Co

Monitoring device / dust concentration and opacity / air

Tongdy Control Technology Co

CO2 gas transmitter / NDIR / analog

Tongdy Control Technology Co

CO2 gas transmitter / NDIR / multi-use / indicator

Tongdy Control Technology Co

Detector / carbon dioxide / infrared

Tongdy Control Technology Co

Detector / carbon dioxide

Tongdy Control Technology Co

Indoor air quality (IAQ) transmitter

Tongdy Control Technology Co