This manual introduces the basic functions, operation and installation methods of the Vaisala DMT340 series dew point transmitters.
This manual describes the installation, operation, and maintenance of the Vaisala DMT340 sensor. It includes safety information, calibration procedures, and details on communication interfaces.
The document is organized into sections covering technical specifications, auto‑calibration, RS‑422/RS‑485 communication, and troubleshooting. It also provides reference tables and formulas for interpreting sensor data.