The TD2291 is an IFM temperature transmitter with integrated LED display designed for extended-depth process-temperature measurement. Its Pt 1000 Class A sensor provides stable and repeatable measurement performance. The transmitter provides a standard 4–20 mA output for connection to industrial automation systems. IO-Link communication provides digital configuration and diagnostic functionality. Its hygienic stainless-steel construction supports demanding food, beverage and process applications. The 350 mm installation length makes it particularly suitable for deeper vessels and process installations.
Explore performance details, construction highlights, applications, and technical information in one clear overview.
The TD2291 features a robust stainless-steel sensing assembly with integrated transmitter electronics and display. Its 350 mm installation length provides increased immersion depth for large process vessels. The compact transmitter head allows convenient installation and local temperature reading. Stainless-steel wetted materials support hygienic process applications. The M12 connector provides reliable electrical integration. The overall design is intended for continuous industrial temperature monitoring.
The Pt 1000 Class A element provides dependable process-temperature sensing. The nominal measuring range covers -50...150 °C. The 4–20 mA analogue output allows integration with standard control systems. IO-Link adds digital process information, configuration and diagnostics. Fast response characteristics support monitoring of changing process conditions. The transmitter is suitable for both monitoring and closed-loop temperature control.
The four-digit LED display provides clear local temperature information. Celsius and Fahrenheit presentation can be selected according to operating requirements. The M12 connection provides a robust industrial interface. IO-Link COM2 allows communication with compatible masters. The analogue 4–20 mA output provides conventional PLC compatibility. This combination gives operators local visibility while providing automation connectivity.
The TD2291 is suitable for food and beverage production, dairy systems and hygienic process equipment. Stainless-steel wetted materials support cleanable installations. High ingress protection helps protect the transmitter during demanding environmental conditions. Its 350 mm installation length is useful for deeper tanks and vessels. It can be used for liquid and gas temperature monitoring under appropriate conditions. The final installation should be selected according to process pressure, temperature and connection requirements.
350 mm installation length
Pt 1000 Class A
4-digit LED display
°C / °F indication
-50...150 °C measuring range
4–20 mA output
IO-Link 1.1
COM2 communication
38.4 kBaud
6 mm probe
M12 connector
Stainless-steel construction
IP67 / IP68 / IP69K
Fast response
Electrical protection
Food processing
Beverage plants
Dairy production
Breweries
Large process vessels
Storage tanks
Hygienic pipelines
CIP systems
Liquid monitoring
Gas monitoring
Thermal processes
Filling systems
Process automation
PLC control
Industrial monitoring
| Specification | Details |
|---|---|
| Model | TD2291 |
| Type code | TD-350CFED06-A-ZVG/US |
| Sensor | Pt 1000 |
| Class | Class A |
| Standard | DIN EN 60751 |
| Measuring range | -50...150 °C |
| Factory setting | -10...150 °C |
| Display | 4-digit LED |
| Display unit | °C / °F |
| Resolution | 0.1 K |
| Output | 4–20 mA |
| Output resolution | 0.04 K |
| Maximum load | 300 Ω |
| Communication | IO-Link 1.1 |
| Mode | COM2 |
| Baud rate | 38.4 kBaud |
| Cycle time | 2.3 ms |
| Supply voltage | 18...32 V DC |
| Current | <50 mA |
| Installation length | 350 mm |
| Probe diameter | 6 mm |
| Electrical connection | M12 |
| Protection | IP67 / IP68 / IP69K |
| Ambient temperature | -25...80 °C |
Browse product families and jump into the exact catalog section you need.