The TD2803 is a compact hygienic temperature transmitter designed for process installations requiring a short 30 mm sensing length. It uses a Pt1000 Class A element and provides direct temperature indication through a four-digit LED display. The transmitter offers 4–20 mA output and IO-Link communication for integration with automation systems. Its sanitary stainless-steel construction supports hygienic production environments. The compact format makes it suitable for temperature monitoring in food, beverage, and process equipment.
Explore performance details, construction highlights, applications, and technical information in one clear overview.
TD2803 provides continuous process temperature measurement. The short installation length supports compact hygienic installations. Local display indication helps operators check temperature quickly. IO-Link enables digital setup and data access. The transmitter is suitable for automated temperature control applications.
The device uses a Pt1000 Class A measuring element. It provides a -50...150 °C measuring range. The 4–20 mA output connects directly to standard control systems. IO-Link provides digital communication. Fast response supports changing process conditions.
The clamp connection is designed for sanitary process installations. Stainless-steel wetted surfaces support hygienic cleaning. The 30 mm installation length is useful where insertion depth is restricted. The design supports liquid and gas measurement. High ingress protection helps protect against washdown exposure.
IO-Link supports configuration and maintenance functions. The integrated display assists local troubleshooting. Electrical protection improves operating reliability. The hygienic construction simplifies cleaning routines. Periodic inspection of the clamp, seal, and M12 connection is recommended.
30 mm installation length
Pt1000 Class A sensor
4-digit LED display
4–20 mA output
IO-Link interface
Hygienic clamp connection
316L stainless-steel wetted parts
Compact construction
High ingress protection
Fast response
Food and beverage
Dairy processing
Brewing
Hygienic tanks
Process piping
Temperature control
CIP systems
PLC automation
Production monitoring
Industrial process equipment
| No. | Specification | Details |
|---|---|---|
| 1 | Product Code | TD2803 |
| 2 | Product Type | Temperature transmitter |
| 3 | Measuring Element | Pt1000 |
| 4 | Sensor Class | Class A |
| 5 | Measuring Range | -50...150 °C |
| 6 | Factory Setting | 0...300 °F |
| 7 | Installation Length | 30 mm |
| 8 | Probe Diameter | 6 mm |
| 9 | Process Connection | Hygienic clamp |
| 10 | Clamp Standard | DIN 32676 / ISO 2852 |
| 11 | Clamp Range | DN25...DN40 / 1...1.5 in |
| 12 | Analogue Output | 4–20 mA |
| 13 | Maximum Load | 300 Ω |
| 14 | Digital Interface | IO-Link |
| 15 | IO-Link Revision | 1.1 |
| 16 | Supply | 18–32 V DC |
| 17 | Current Consumption | <50 mA |
| 18 | Display | 4-digit 7-segment LED |
| 19 | Display Unit | °C / °F |
| 20 | Analogue Resolution | 0.04 K |
| 21 | Display Resolution | 0.1 K |
| 22 | Response Time | T05/T09 1/3 s |
| 23 | Ambient Temperature | -25...80 °C |
| 24 | Storage Temperature | -40...100 °C |
| 25 | Protection | IP67 / IP68 / IP69K |
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