Dew Point and Temperature Meter Series DMT340
Dew Point and Temperature Meter Series DMT340
Condensation-resistant DMT340 is designed for industrial low-humidity applications such as industrial drying, compressed air systems, semiconductor industry, dry rooms, baking ovens, and metal heat treatment to provide accurate and reliable measurement.
Key Benefits
Choose the probe suitable for your needs
Five different probe types designed to meet various requirements.
Easy maintenance
The Vaisala DRYCAP® sensor is immune to particulate contamination, water condensation, oil vapor, and most chemicals.
Stable measurement
The auto-calibration feature allows the transmitter to perform calibration and adjustment by itself while the measured process is running.
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Overview
The Vaisala DRYCAP® Dewpoint and Temperature Transmitter Series DMT340 is designed for industrial low humidity applications. Typical applications include plastics drying, wafer steppers, fluid bed drying, compressed air drying, blanket gas measurements in metal treatment and many other applications demanding accurate and stable measurement under low humidity levels.
Models:
- DMT341 for wall-mounting
- DMT342 with small size flanged probe for use with sampling cell
- DMT344 for pressurized processes
- DMT347 with small pressure-tight probe
- DMT348 for pressurized pipelines
Sensor:
DRYCAP® 180M
Features
Vaisala DRYCAP® sensor provides accurate, reliable measurement with excellent long-term stability and fast response time
Condensation-resistant
Unique auto-calibration feature
Graphical display and keypad for convenient operation
Optional alarm relays and mains power supply module
Integrated data logging with over four years of measurement history
LAN communication option
Traceable calibration (certificate included)
Details
Specifications
Datasheet
Documents
Application Note
The Many Faces of Water Vapor219.46 KB
Datasheet
Manual
GUIDE DE L’UTILISATEUR5.24 MB
操作手册4.78 MB
Order Form
DMT340 Order Form Global68.13 KB
Success Story
Technical Drawing
Technology Description
Vaisala News Article
Certified Reliability For The Seas639.93 KB
Certificate
Brochure
Stories
Success Story | Jan 02nd 2018
Vaisala DRYCAP® Sensor for Measuring Dew Point
The DRYCAP story began in the mid-1990s following an unresolved measurement challenge. Traditional humidity instruments were not accurate enough...
Blog | Nov 13th 2017
DRYCAP® Sensor Technology for Measuring Dew Point in Very Dry Conditions
In 1997 Vaisala introduced DRYCAP, a new type of dew point sensor based on thin-film polymer technology. Since its launch, the DRYCAP product...
Success Story | Nov 20th 2015
Maintaining Optimal Atmospheres in Sintering Furnaces
SSI Technologies, Inc. is a leading manufacturer of stainless steel powder metal products in the US. The company specializes in high temperature...
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 | May 01st 2015
Humidity Sensing in Stability Chambers: Two Important Guidances, Redundant Humidity Sensors, and Intervals for Requalification
Stability testing chamber applications must meet the following criteria: Proper documentation, including SOPs and periodical reports Chambers...
Success Story | Sep 01st 2014
Air Handling Equipment Inc. Uses Vaisala Dew Point Instruments to Offer Accurate Monitoring Services of Commercial Air Dryers
“I was won over during a performance comparison test of dew point instruments using the chilled mirror process. Vaisala was the only one that...
Success Story | Oct 26th 2010
Running on (Good Quality) Compressed Air
Compressed air of good quality is indispensable for the reliability and safety of railway operations. Contamination increases operating and...