The document introduces Vaisala PDT101 differential pressure transmitter, a high-performance instrument mainly designed for use in life sciences and cleanroom applications. The transmitter cannot be used as an essential component in life-supporting devices or systems.
The Vaisala PDT101 is a high‑performance differential pressure transmitter designed for life‑science and clean‑room applications. This guide provides essential safety warnings, mechanical specifications, and step‑by‑step instructions for installation, wiring, and routine maintenance.
Key sections cover mounting options (wall or DIN rail), electrical connection details for current (4‑20 mA) and voltage (0‑5 V or 0‑10 V) outputs, zero adjustment procedures, and warranty information. The document also includes specifications such as measurement range, accuracy, temperature limits, and IP rating. This manual is written in French.
| Measurement range (bidirectional) | +60 Pa or +0.25 in H2O |
|---|---|
| Over‑pressure test pressure | 1.0 bar |
| Burst pressure | 1.7 bar |
| Static pressure rating | 1.7 bar |
| Accuracy (hysteresis & repeatability) | 0.496 %FS |
| Long‑term stability | <0.5 %FS |
| Response time (10‑90 %) | 250 ms |
| Warm‑up time | 15 s |
| Operating temperature range | -18 °C … 170 °C |
| Storage temperature range | -40 °C … 82 °C |
| Output signal (standard) | 4‑20 mA or 0‑5 VCC |
| Power supply | 12 V |
| Weight | 0.07 kg |
| IP rating | IP40 |
It can be mounted on a wall using M4 or M5 screws through the provided mounting holes, or on a DIN rail EN50022 using the supplied clips.