This manual introduces the features and usage of Vaisala HUMICAP® MMT330 oil moisture converter, including safety instructions, product overview, installation, wiring connection, etc.
These operating instructions describe the Vaisala MMT330 HUMICAP oil‑in‑water converter, its basic features, optional accessories, and typical applications such as oil moisture measurement for paper‑machine lubricating oil. The manual covers the converter’s structure, probe configuration, and measurement principles.
Installation, wiring, and interface configuration are detailed, including AC 24 V power connection, LAN, WLAN, RS‑422/485, USB, and serial ports. The guide also explains display/keypad settings, analog and relay output configuration, calibration procedures, and regular maintenance tasks. This manual is written in Japanese.
| Power supply | AC 24 V |
|---|---|
| RS‑422/485 interface | Available |
| Optional modules | Analog output, relay, RS‑485 |
Connect the unit to an AC 24 V power source as described in the wiring section.