SITRANS TR320/420
SITRANS TR320/420 is designed to support all common resistance thermometers and thermocouples. It also evaluates resistance and millivolt signals. SITRANS TR420 has a the dual sensor input with a 4-wire sensor connection and hot backup function. In case of a sensor failure, the transmitter seamlessly switches to the second sensor allowing for continuous data recording without any loss.
![USA - SITRANS TR320/420 USA - SITRANS TR320/420](https://assets.new.siemens.com/siemens/assets/api/uuid:466460eb-e08d-4eed-a5d4-393622c75e38/width:100/quality:low/USA-SITRANS-TR320420.png)
SITRANS TR320/420 is designed to support all common resistance thermometers and thermocouples. It also evaluates resistance and millivolt signals. SITRANS TR420 has a the dual sensor input with a 4-wire sensor connection and hot backup function. In case of a sensor failure, the transmitter seamlessly switches to the second sensor allowing for continuous data recording without any loss.