FTM0801-01
FTM0801-01 Indoor Modbus Temperature Sensor
The Fidar Electronics FTM0801-01 indoor temperature sensor delivers better than 0.1 °C accuracy from −30 to 120 °C over Modbus/RTU on RS-485, for FCH-series controllers.
Better than 0.1 °C measurement accuracy
−30 to 120 °C measuring range
Modbus/RTU output over RS-485
Fast response to ambient change
Works with FCH-series controllers
DIN-rail mount with four extra wall-mount holes
The FTM0801-01 measures indoor temperature to better than 0.1 °C and reports it over Modbus/RTU on RS-485. Modbus is an open industrial standard, so besides Fidar's FCH-series controllers the sensor drops into any Modbus-capable system. Because the sensors share one bus, adding a measuring point is a tap on the existing cable rather than a new run.
Key features
- Better than 0.1 °C measurement accuracy
- −30 to 120 °C measuring range
- Modbus/RTU output over RS-485
- Fast response to ambient change
- Works with FCH-series controllers
- DIN-rail mount with four extra wall-mount holes
Where it is used
- Indoor space and controlled-room temperature
- Feeding FCH-series smart powerhouse controllers
- Warehouses, cold stores and production halls
- Multi-point temperature networks on one RS-485 bus
- Temperature monitoring in building-management systems
Installation
Mount it on DIN rail or a wall and daisy-chain the RS-485 bus between the sensors and the controller.




