Humidity and Temperature Meter Series HMT330

HMT330 Series Humidity and Temperature Transmitters
Vaisala HMT331 sensor
Vaisala HMT333 sensor
Vaisala HMT334 sensor
Vaisala HMT335 sensor
Vaisala HMT337 sensor
Vaisala HMT338 sensor

Humidity and Temperature Meter Series HMT330

Measure humidity in harsh environments with the best-in-class instrument you can truly depend on. The Vaisala HUMICAP Humidity and Temperature Transmitter Series HMT330 is designed for demanding industrial applications where stable measurements and extensive customization are essential. With multiple options to choose from, instrument can be tailored to meet the specific needs of each individual application and is pre-configured for each delivery. We offer a 10-year warranty* on new HMT330 transmitters.

Key Benefits

Reliable and stable
Accurate and stable measurement even in demanding conditions gives reliable data. The construction of the transmitter is suitable for the heavy duty in industrial applications.
Configurable and ready for installation
The product is assembled and configured to your needs, delivered within days to your facility, and fully ready for installation. The user interface is multilingual and available in English, German, French, Japanese and Chinese.
10-year warranty
We offer a 10-year warranty on new HMT330 transmitters that are calibrated annually at the Vaisala Service Center. This warranty program is available to all customers for units purchased from January 2014 onwards and requires no sign-up.





Application Note




Order Form

Success Story

Technical Drawing

Vaisala News Article

White Paper



Mona Lisa preserved by Vaisala
Success Story | May 31st 2017

Mona Lisa Preserved by Vaisala

By Jean-Francois Bore, Application Sales Engineer, Vaisala "I am sure you know of the Mona Lisa, known as La Joconde in French, one of the most...
Read more
Mona Lisa preserved by Vaisala
Blog | Mar 31st 2015

Mona Lisa preserved by Vaisala

Introduction I am sure you know of the Mona Lisa, known as La Joconde in French, one of the most popular works of art in the world. You also kno...
Read more
Ceramics factory - drying clay
Success Story | Sep 04th 2014

Saving Energy in Ceramics Drying

“Vaisala relative humidity transmitters have become standard within the Wienerberger Group.” Steven Debels, 
Plant Manager, 
Koramic Pottelberg...
Read more