Environmental research

Environmental research requires accurate measurements. Vaisala's multi-sensor instruments, such as the weather transmitter, are ideal for building dense measurement networks for meteorological and ecological research needs.

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Combined Pressure, Humidity and Temperature Transmitter PTU300

PTU300 Combined Pressure, Humidity and Temperature Transmitter

Measures humidity, temperature, and barometric pressure in two accuracy classes. The PTU300 series features a large numerical and graphical display.

PTB210 Digital Barometer

Excellent solution for outdoor installations. Operates in a wide temperature range. The housing provides IP65 (NEMA4) compliant protection against sprayed water.

GMP343 Carbon Dioxide Probe

Accurate and rugged probe-type instrument for ecological measurements. Diffusion based design - no sampling systems needed. A flow-through model is also available.

HMT330 Series Humidity and Temperature Transmitters

Top-of-the-line model for demanding industrial applications. A large numerical and graphical display. A fully configurable transmitter.

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HMT330 Series Humidity and Temperature Transmitters

Top-of-the-line model for demanding industrial applications. A large numerical and graphical display. A fully configurable transmitter.

Weather multi-sensor

The weather multi-sensor is unique, measuring the six most essential weather parameters (wind speed and direction, liquid precipitation, barometric pressure, temperature, and relative humidity) in one fully integrated instrument with no moving parts.

WS425 Ultrasonic Wind Sensor

Provides the most accurate and maintenance free wind measurements for demanding applications. Ideal for replacing mechanical sensors.

WMT50 Ultrasonic Wind Sensor

Designed for demanding applications where stable and inexpensive wind measurements are required. Optional heating available. Virtually maintenance-free.

CO2 Measurements in a Mesoscale Weather Network (PDF 1316 KB)

Reliable Barometric Pressure Measurement in All Wind Conditions (PDF 194 KB)
Outdoor Plant Growth Experiments in Elevated CO2 Atmospheres (PDF 166 KB)
Fog Research at Waldstein (PDF 529 KB)
Atmospheric Conditions Affect CO2 Measurement Accuracy (PDF 95 KB)
Greenhouse Gases and Global Warming (PDF 1558 KB)
National Weather Service Relies on Vaisala Instruments for Dewpoint Measurement (PDF 120 KB)
PTU200MIK1 Meteorological Installation Kit - Easy Measurements on Site (PDF 68 KB)
Surge in studies on Carbon Cycles of the Ecosystems of the World (PDF 96 KB)
Reaching Uncharted Caves with the Aid of Accurate Carbon Dioxide Measurement (PDF 142 KB)
A New Type of Carbon Dioxide Probe for Ecological Measurements (PDF 801 KB)
Digital Humidity Measurement Enters New Era (PDF 1593 KB)
Meeting the Challenge of Outdoor Carbon Dioxide Measurements (PDF 247 KB)
Pole Track Trek to Chart Effects of Climate Change (PDF 535 KB)
Free Air CO2 Enrichment experiment in Northern Japan (PDF 206 KB)
From the woods and into the air (PDF 193 KB)

Articles

Measurements in a Mesoscale Weather Network Using a Multi-Sensor Weather Transmitter and a CO2 Probe, Published in IET, November/December 2006

FLUXNET sites

Research

Societies and organizations

This page was printed from www.vaisala.com on May 12, 2008
URL: http://www.vaisala.com/instruments/applications/earth/environmentalresearch