Vaisala MMT330 Humidity and Dew Point Transmitter User Guide

This manual describes how to use Vaisalan HUMICAP® oil humidity and temperature transmitter MMT330.

Brand: Vaisala
Category: Other
Document type: User Manual
Language: FI
Pages: 156
File format: PDF
File size: 3.1 MB
Published: 06 April, 2012
Updated: 30 September, 2023
Model: MMT330
MD5 checksum: EAF5121DAB919D4ACEA189DA145662E8
PDF: Vaisala MMT330 Humidity and Dew Point Transmitter User Guide PDF

About this manual

This guide covers all aspects of the MMT330 transmitter, including safety information, mechanical installation, wiring, and configuration of LAN, WLAN, and RS‑485 interfaces. Detailed sections describe how to set up power, select measurement units, and adjust display settings.

Additional chapters explain calibration procedures for relative humidity and dew‑point, routine maintenance such as filter changes and sensor cleaning, and provide technical data tables with dimensions, power requirements, and optional modules.

What's inside

General Information
Installation
Wiring and Connections
Operation and Settings
Calibration and Powering
Maintenance
Technical Data

Specifications

Communication interface	RS‑485
Sensor type	HUMICAP® humidity and dew‑point sensor
Model number	MMT330

Frequently asked questions

How can I change the display language?

Use the language‑change option in the menu to select the desired language.

Download PDF (3.1 MB)