SITRANS TF320 / TF420
Reliability, accuracy and robustness for all common resistance thermometers and thermocouples.
Siemens SITRANS TF320 / TF420
Product Summary
The field transmitter can be used for all common resistance thermometers and thermocouples. Resistance-type sensors and millivolt signals can be analyzed, too.
The configuration can be done quick and easy via SIMATIC PDM, handheld communicator or the optional display with push buttons. Both temperature transmitters SITRANS TF320 as well as TF420 stand for reliability, accuracy and robustness.
Key Benefits
Reliable, accurate temperature measurement that keeps production running
High Availability & Reliability
High availability during measuring, high reliability and long-term stability, helping prevent production downtime due to measuring failures.
Lower Cost of Ownership
Best cost-benefit ratio for the plant management, with cost reduction through predictive maintenance.
Accurate & Safety-Certified
High sensor accuracy, NE107 conform diagnostic alarms, SIL 2/3 certification, and an extended temperature range down to -50 °C.
Technical Specifications
Comprehensive parameters and system integration options
| Parameter | Technical Specification |
|---|---|
| Input | Resistance thermometers, thermocouples, resistance-type sensors, DC source |
| Output | 4…20 mA (SITRANS TH320), HART (TH320/TH420) |
| Material |
|
| Display with Push Buttons | Rotatable in 90° steps |
Download Siemens SITRANS TF320 / TF420 Catalog
Get detailed ordering datasheets, dimension diagrams, and full engineering technical guidelines.