The TN2105 is a compact temperature sensor with an integrated display for direct process-temperature monitoring. It uses a Pt 1000 Class A measuring element according to DIN EN 60751. The sensor provides two digital outputs, one analogue output and IO-Link communication for flexible automation integration. Its G 1/4 external thread and 25 mm installation length make it suitable for compact process installations. The four-digit red/green display provides clear local indication of measured temperature and operating status.
Explore performance details, construction highlights, applications, and technical information in one clear overview.
The TN2105 features a four-digit red/green alphanumeric display for easy temperature visibility. The display colour can be used to distinguish acceptable and critical operating ranges. Three programming buttons provide convenient local parameter setting. The upper housing can be rotated through 345 degrees to improve display orientation. LED indicators provide clear switching-status information.
The Pt 1000 Class A element provides accurate and repeatable temperature measurement. The sensor supports a -50...150 °C measuring range for a wide range of industrial processes. Two digital outputs can be configured for switching functions and an analogue output provides scalable process information. IO-Link enables parameterisation, diagnostics and process-data communication. This combination makes the sensor suitable for both standalone and networked temperature control.
The G 1/4 external thread provides a compact process connection for compatible equipment. The 25 mm installation length is useful where installation depth is restricted. The M12 electrical connection provides a standard industrial interface. The sensor operates from 18...32 V DC and supports reverse-polarity protection. Its 400 bar pressure rating makes it suitable for demanding fluid applications within the specified conditions.
Pt 1000 Class A sensing element
-50...150 °C measuring range
Four-digit red/green display
Two digital outputs
One analogue output
IO-Link communication
G 1/4 external thread
25 mm installation length
M12 connector
Gold-plated contacts
18...32 V DC supply
400 bar pressure rating
345° rotatable housing
Programmable switching functions
Reverse-polarity protection
Hydraulic systems
Cooling circuits
Heating systems
Industrial machinery
Process pipelines
Pumps
Compressors
Machine tools
Liquid temperature monitoring
Gas temperature monitoring
PLC temperature control
Process automation
Equipment protection
Temperature alarm systems
Industrial IoT monitoring
| Specification | Details |
|---|---|
| Product Model | TN2105 |
| Type Code | TN-025KLBM14-MFRKG/US/ |
| Product Type | Temperature sensor with display |
| Measuring Element | Pt 1000 |
| Accuracy Class | Class A |
| Standard | DIN EN 60751 |
| Measuring Range | -50...150 °C |
| Fahrenheit Range | -58...302 °F |
| Installation Length | 25 mm |
| Process Connection | G 1/4 external thread |
| Media | Liquids and gases |
| Pressure Rating | 400 bar |
| Digital Outputs | 2 |
| Analogue Outputs | 1 |
| Communication | IO-Link |
| Electrical Supply | 18...32 V DC |
| Current Consumption | <50 mA |
| Display | 4-digit red/green |
| Programming | 3 buttons |
| Housing Rotation | 345° |
| Electrical Connection | M12 |
| Contacts | Gold-plated |
| Protection Class | III |
| Reverse Polarity | Yes |
| Power-on Delay | 1 s |