Humidity and Temperature Meter Series HMT330
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.
You might also be interested in our interchangeable humidity probes. See the Indigo product family page for more information about the latest probes or download the comparison table for HMT330 and Indigo HMP Series (pdf).
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.
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Overview
The Vaisala HUMICAP® Humidity and Temperature Transmitter Series HMT330 is ideal for applications where stable measurement is essential. 10-year warranty proves the outstanding reliability. With multiple options to choose from, including local display, the HMT330 series can be tailored to meet the specific needs of each individual application. There are six models for different applications:
Features
Full 0 ... 100 %RH measurement, wide temperature range -40...+180 °C (-40...+356 °F)
Pressure tolerance up to 100 bar
Excellent performance in harsh conditions; good chemical tolerance
Corrosion-resistant IP65/IP66 housing
5-point calibration (certificate included)
RS232/485/422 LAN
MODBUS protocol support (RTU / TCP IP)
Options such as 100-230 VAC power supply, data logger and control relays
Details
Specifications
Datasheet
Documents
Application Note
The Many Faces of Water Vapor219.46 KB
Humidity Measurement in Cleanrooms239.73 KB
Mona Lisa Preserved by Vaisala147.59 KB
Brochure
10-Year Warranty Program HMT330198.78 KB
Datasheet
Manual
HMT330 User Guide4.19 MB
HMT330WPA Installation Instructions496.46 KB
Order Form
HMT330 Order Form Global100.98 KB
Success Story
Technical Drawing
Vaisala News Article
Certified Reliability For The Seas639.93 KB
White Paper
Certificate
Technical Note
Stories
Success Story | Apr 18th 2018
Creating the Right Climate
Vaisala Humidity Transmitters Help to Preserve the Royal Warship Vasa Saving the famous 17th century Swedish warship, Vasa, from further...
Blog | Jan 23rd 2018
Is Your Humidity Sensor Robust Enough?
Many companies still struggle with measurement instruments, which have low-quality sensors. They are easily available but also easily broken. In...
Blog | Nov 15th 2017
Old Cooling Methods Benefit from Using New Technology
Cooling tower control systems depend on accurate and reliable humidity measurement to increase energy efficiency and reduce maintenance costs....
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...
Success Story | Nov 02nd 2016
Optimal Timber Drying Conditions at the Korkeakoski Sawmill
Vaisala’s humidity and temperature measurement probes help the sawmill to minimize the drying time for timber goods. The UPM-Kymmene Korkeakoski...
Success Story | Nov 14th 2015
Accurate Monitoring of Plastic Drying Process
In plastic production plants, dew point measurement is essential for monitoring the drying process. Tessy Plastics Corporation’s state-of-the...
Blog | Jul 03rd 2015
You Asked, We Answered: What's the deal with ISO/IEC 17025?
To those of you who joined our Webinar: "The Impact of 2015 Revisions to EU GMP Annex 15 on GDP" on June 25 th , thank you for participating!...
Blog | May 22nd 2015
High Humidity Measurement... Sensor Technology to the Rescue
Over the years we have encountered many different measurement challenges. Vaisala has many excellent engineers and scientists, so measurement...
Blog | Apr 16th 2015
Modern Measurement Technology Obsession meets 500-year Old Artistic Perfection
Her Eyes Follow You Inside the Louvre, Da Vinci's 500-year-old Mona Lisa hangs in a glass display case preserved from the effects of time and...
Blog | Oct 24th 2014
What does it take to guarantee an instrument's function for 10 years?
This year, as of January 1st, every HMT330 Temperature & RH transmitter comes with a 10-year warranty . In this week's blog, we've borrowed some...
Success Story | Sep 05th 2014
Caldwell Energy Relies on Vaisala HMT333 Humidity and Temperature Transmitters for Turbine Inlet Air Cooling Systems
“Vaisala’s are built for the industrial environment. We’ve had no failures in six years.” Mark Ammons, Project Engineer, Caldwell Energy Power...
Success Story | Sep 05th 2014
+20% Increase in Production Capacity with Zero Increase in Energy Consumption - Dairy Manufacturer Valio Updated Dryer Controls
Dairy Manufacturer Valio Updated Dryer Controls Valio, solely owned by the Finnish dairy farmers, is the largest dairy company in Finland. The...
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...
Success Story | Sep 04th 2014
China's World-Famous Taizhou Bridge Uses HMT330 Humidity Transmitters to Extend Service Life
“We chose Vaisala HMT330 to monitor temperature and humidity conditions in the bridge’s main-cable dehumidification system
because we pay...
Success Story | Nov 13th 2012
Challenge of Measuring Inlet Humidity on Combustion Turbines
The Cinergy Madison Generating station, located north of Cincinnati, Ohio, came into commercial operation in July 2000. The plant has eight GE...
Success Story | Sep 08th 2010
21st Century 4-stroke Engine Based Power Plants Rely on Vaisala Humidity Measurement
Power plant emissions (especially nitrogen oxides) can be controlled by monitoring the humidity content of the engine charge air. An accurate...
Success Story | Feb 06th 2001
Setting the Standard in Tissue Engineering
Tissue engineering offers the promise of off-the-shelf products containing living human cells. Organogenesis Inc . has turned this science...
Events
Event | Jun 11th 2018
ACHEMA 2018 - World Forum and Leading Show for the Process Industries
Come and meet us at ACHEMA 2018 You can find our experts at stand C51 in Hall 11.1 where we will be presenting our latest products and solutions...