This document is the instruction manual for Vaisala HUMICAP® Dewpoint Transmitter DMW19, which introduces the product parameters, features and usage methods.
This manual covers the DMW19 dewpoint transmitter, showing wiring diagrams, power‑supply requirements, and connection details for the HM70 field‑check unit. It includes multilingual installation instructions and a quick‑reference guide for on‑site verification.
The document also outlines the one‑year guarantee terms, provides contact information for service centers in North America, Europe, and Asia, and lists the required cables and safety precautions for proper use.
| Supply voltage (DC) range | 17‑35 VDC |
|---|---|
| Supply voltage (AC) range | 19‑28 VAC |
| Input resistance | 10 kΩ |