Yankee Environmental Systems, Inc.

Today, YES provides a complete line of professional reference-grade optical water vapor instrumentation using the latest digital chilled mirror technologies and thermal stabilization. Most of our water vapor humidity instruments are microprocessor-managed and benefit from adaptive digital control loop technology. Many of our instruments are TCP/IP network-ready, for example, our Rotating Shadowband Spectroradiometers and Total Sky Imager systems are internet-ready, and data can be viewed by anyone with a web browser.