The pressure sensors operate on the piezo-resistive measuring principle. The sensors diaphragm (measuring element) which utilises a special grade of steel seal welded to the pressure sensor acquires the pressure through direct contact with the medium. The measurement is converted electronically into a linear output signal of DC 0...10 V or DC 4…20 mA.
The pressure sensors are suitable for the measurement of static and dynamic positive pressures in HVAC plant, particularly in hydraulic and refrigeration systems using liquid or gaseous media. In connection with accessory item FT-PZ1, they can also be employed on high-temperature steam applications.
Mfr. Part No. | Description |
QBE2001-P10U | Refrigerants, −100... +900 kPa, DC 0…10 V |
QBE2001-P25U | Refrigerants, −100...+2400 kPa, DC 0…10 V |
QBE2001-P30U | Refrigerants, −100...+2900 kPa, DC 0…10 V |
QBE2001-P60U | Refrigerants, −100...+5900 kPa, DC 0…10 V |
QBE2101-P10U | Refrigerants, −100... +900 kPa, DC 4…20 mA |
QBE2101-P25U | Refrigerants, −100...+2400 kPa, DC 4…20 mA |
QBE2101-P30U | Refrigerants, −100...+2900 kPa, DC 4…20 mA |
QBE2101-P60U | Refrigerants, −100...+5900 kPa, DC 4…20 mA |