This manual provides an introduction to the basic operation of the Vaisala HM70 handheld humidity and temperature meter. It covers how to use the HM70, including replacing the battery pack, turning the unit on, starting a measurement, setting up the configuration, saving data, and viewing stored data.
The HM70 is a handheld humidity‑temperature meter designed for field measurements of relative humidity, dew‑point temperature, and related parameters. It features a digital display, selectable measurement units, and optional analog output.
The manual covers safety guidelines, initial setup, battery replacement, power‑on procedures, button functions, display settings, data recording, data transfer to a computer, calibration methods, analog output configuration, probe adjustment, routine maintenance, and technical support information. This manual is written in Japanese.