This manual introduces the basic functions and operation of the Vaisala DRYCAP® handheld dewpoint meter DM70.
The DM70 is a handheld dew point meter designed for on‑site moisture measurement. The manual begins with general information and safety warnings, explains the basic functions and optional features, and lists the product components.
Subsequent chapters describe first‑time use, battery pack replacement and charging, button operation, measurement procedures, display menus, analog output configuration, auto‑calibration, data logging, and detailed calibration and maintenance instructions. An accessories section lists sampling cells, adapters, and other optional items. This manual is written in Japanese.
| Storage temperature | -40 °C to +70 °C |
|---|---|
| Storage humidity | 0 % to 100 % |
| Housing material | ABS/PC |
| Total weight | 750 g |
| EMC compliance | EN 61326‑1:1997 +Am 1:1998 |
The manual recommends performing a recalibration once per year if the instrument is used as a reference standard.