Przetworniki ciśnienia typu 890

Applications:
- For all gaseous and liquid, not highly viscous and non-crystallising media
- Differential pressure measurements between flow and return in heating systems
- Technical building equipment, filter plants, drinking and service water treatment
- Monitoring and control of pumps in pressure boosting and fire extinguishing plants
Special features:
- Compact size
- 2.5-fold overpressure safety
- Very good price / performance ratio
- Robust design
The differential pressure transmitter has a ceramic differential pressure sensor with thick film technology, which works according to the principle of a Wheatstone bridge. The differential pressure deflects the ceramic diaphragm, thereby changing the strain gauge signal, which is amplified to a standard current output signal by the integrated electronics.The sensor is mounted between the two case halves and sealed by o-rings. The sensor is electrically connected by means of a 3-wire cable which is led to the room for service connections through a protective plastic tube.The differential pressure transmitter has two lugs for mounting.
Dokumentacja: (pliki w formacie .pdf)