This document describes the performance and technical specifications of the Vaisala Differential Pressure Transmitter PDT101. The product is a high-performance device designed for life science and cleanroom applications, featuring bi-directional measurement range, pressure capability, pressure types, accuracy, response time, etc.
The Vaisala PDT101 is a high‑performance differential pressure transmitter designed for life‑science and clean‑room applications. This quick guide provides essential installation instructions, wiring diagrams, and key technical data to get the device operating safely and accurately.
The document includes safety warnings, mechanical and electrical specifications, step‑by‑step setup procedures, and maintenance tips such as zero‑point adjustment and spare‑part handling. It also points to online resources for the full English, German, French, and Chinese manuals. This manual is written in Japanese.
| Measurement range (bidirectional) | 60 Pa or 0.25 in H₂O |
|---|---|
| Over‑pressure rating | 1.0 bar |
| Burst pressure | 17 bar |
| Static pressure rating | 17 bar |
| Long‑term stability | ≤0.5 % span per year |
| Response time (10‑90 %) | 250 ms |
| Compensation temperature range | +2 °C to +54 °C |
| Operating temperature | -18 °C to +70 °C |
| Output signal (default) | 0‑5 VDC (selectable 0‑10 VDC) |
| Weight | 0.07 kg |
Use shielded cable, but do not connect the shield to the transmitter side.