The TM4801 is an IFM hygienic temperature sensor designed for accurate process-temperature measurement in food and beverage systems. It uses a Pt 100 Class A sensing element and a 30 mm installation length. The DN25...DN40 clamp connection provides flexible hygienic installation in compatible process piping. Its passive RTD output connects to an external evaluation unit for temperature monitoring and control. Stainless-steel 316L construction, electropolished wetted surfaces and IP68/IP69K protection support demanding hygienic applications. IFM lists EHEDG, FDA and EC 1935/2004-related suitability for this product family.
Explore performance details, construction highlights, applications, and technical information in one clear overview.
The TM4801 is designed specifically for hygienic process installations. Its clamp connection supports DN25...DN40 piping according to DIN 32676 / ISO 2852. Wetted stainless-steel surfaces are electropolished to Ra <0.8 µm. The 30 mm sensing length provides compact immersion. Its M12 connector provides reliable connection to external evaluation electronics.
The Pt 100 Class A element provides stable temperature measurement across -40...150 °C. The 30 mm installation length supports compact hygienic process equipment. The sensor provides a passive RTD resistance signal rather than an integrated transmitter output. Its T05/T09 response is approximately 1/3 seconds. The device is suitable for liquids and gases.
The clamp process connection allows quick and hygienic installation in compatible process lines. The stainless-steel construction supports cleanable process equipment. The sensor can be connected to a suitable temperature evaluation unit using the M12 interface. Gold-plated contacts support reliable electrical transmission. Its hygienic construction is suitable for food and beverage applications.
Pt 100 Class A
30 mm installation length
Clamp DN25...DN40
DIN 32676 / ISO 2852
Ra <0.8 µm wetted surface
316L stainless steel
Electropolished construction
-40...150 °C
Passive RTD output
M12 A-coded connector
Gold-plated contacts
25 bar pressure rating
IP68 / IP69K
Hygienic design
External evaluation
Food processing
Beverage processing
Dairy plants
Brewing systems
Hygienic tanks
Sanitary pipelines
CIP systems
Filling equipment
Packaging machinery
Liquid temperature measurement
Process monitoring
Temperature control
PLC RTD systems
Hygienic automation
Thermal processing
| Specification | Details |
|---|---|
| Product Model | TM4801 |
| Type Code | TM-030KFEC01- /US/ |
| Sensor | Pt 100 Class A |
| Standard | DIN EN 60751 |
| Measuring Range | -40...150 °C |
| Installation Length | 30 mm |
| Probe Diameter | 6 mm |
| Process Connection | Clamp DN25...DN40 |
| Standard | DIN 32676 / ISO 2852 |
| Application | Hygienic systems |
| Media | Liquids and gases |
| Pressure Rating | 25 bar |
| CRN MAWP | 50 bar |
| Minimum Installation Depth | 15 mm |
| Accuracy | ±(0.15 K + 0.002 × |
| Response T05/T09 | 1 / 3 s |
| Output | Passive RTD |
| Housing | Cylindrical |
| Material | 316L / 1.4404 |
| Wetted Surface | Electropolished |
| Surface Roughness | Ra <0.8 µm |
| Connector | M12 A-coded |
| Contacts | Gold-plated |
| Protection | IP68 / IP69K |
| Protection Class | III |