This document introduces the features and characteristics of the QBE9000-P series pressure sensors, including measurement range, output signal, technical design, ordering method, equipment combination, mechanical design, etc.
This manual describes the Siemens QBE9000-P pressure sensor, designed for static and dynamic absolute pressure measurement in HVAC systems using liquid or gas media. It explains the sensor's piezoresistive principle, ceramic diaphragm construction, and DC 0‑10 V output.
The document includes model overviews, technical data, electrical interface information, mechanical design, accessory part numbers, installation guidelines, environmental conditions, and compliance standards. This manual is written in Chinese.
| Output signal | DC 0 – 10 V |
|---|---|
| Power supply | AC 24 V 50/60 Hz or DC 16 – 33 V |
| Current consumption | < 4 mA |
| Accuracy (FS) | < 0.3 % FS |
| Temperature range | -40 °C … +125 °C |
| Response time | < 2 ms |
| Protection rating | IP65 |
| Housing material | Stainless steel (1.4305) |
The sensor provides a DC 0‑10 V output signal.
It can be powered from AC 24 V 50/60 Hz or DC 16‑33 V.
The sensor operates from –40 °C to +125 °C.