Rotronic’s Humidity Academy

Online  —  The Humidity Academy that was setup by ROTRONIC USA is the way that ROTRONIC have chosen to share their knowledge. Starting with the first topic relating to the theory of relative humidity. They will work chapter through chapter bringing light into the dark or in their language humidity to the drought. The first two chapters are online now and it will be interesting to update this article as the later chapters are added. Chapters What is Humidity? Relative Humidity, Pressure and Temperature The Capacitive Sensor The Wet Bulb/Dry Bulb Technology Summary of Other Technologies Choosing the Right Humidity … Continue reading

IMPROVING HUMIDITY MEASUREMENTS IN METEOROLOGY

A product with a unique advantage Air humidity and temperature play an important role in meteorology. Highly accurate measurements of these climate parameters form the basis of accurate forecasts and meaningful records. The E+E Elektronik Model EE33 series humidity and temperature sensor is the only one on the market with a double-heated probe. Both the sensor tube and the sensor element are heated. An application note, free for download from their website, tells the rest of the story. You can download it be clicking here. If that does not work, as sometimes happens when organizations “refine” their websites, we have … Continue reading

Measuring Moisture in Wood

Methods of Moisture Content Measurement in the Lumber and Furniture Industries* by: Phil Mitchell, Assistant Professor and Wood Products Extension Specialist, North Carolina State University Source:  http://www.ces.ncsu.edu/nreos/wood/wpn/methods_moisture.htm The moisture content of wood is a basic property that can impact subsequent machining, gluing, finishing, and product performance. It is the job of wood product producers to establish a moisture content in the wood that will be similar to what the wood will experience in service. To accomplish that, manufacturers must develop a standard procedure that will measure wood moisture content consistently and accurately. This brief note discusses methods of moisture content … Continue reading

Multilingual Humidity Calculator Online

From E+E Elektronik The humidity calculator from E+E Elektronik is used for the rapid conversion of humidity measurements. Uniquely, the humidity calculator also includes measurement uncertainties in the calculation. The humidity calculator can be used online using your favorite Web browser. Thus, it does  not require any program to be installed on a PC. Or, http://www.epluse.com/fileadmin/Humidity_calculator/EEHumidityCalculator.swf An Explanation of humidity calculator measurements is found here. But it is more than a simple help page it is, as entitled on the E+E Electronik website “Explanation of humidity calculator measurements”, with a definition or description of each term and the appropriate measurement … Continue reading

Thermalogic Corporation

Cost Effective Solutions For Temperature & Humidity Measurement & Control Hudson MA, USA —  Thermalogic® Corporation began in 1971 as a supplier of rugged, encapsulated analog temperature control modules, which are still an ideal solution for numerous control situations. Their line of control/sensor designs and products has steadily expanded over the decades, providing cost effective solutions ranging from large multiple zone digital to tiny analog controls and extensive sensor capabilities tailored to exact job requirements. Thermalogic® customers comprise a cross section of industry and business, including food processing and service, test equipment, fabrication machinery, rail transportation, cooling and heating equipment, … Continue reading

Dewpoint & Humidity Vendors

Humidity and dewpoint temperature device vendors supply a wide range of equipment for the many types of conditions under which the parameters need to be measured. Below is a listing arranged by type of sensor. Recall, here we are focusing on those uses commonly understood as moisture levels in gaseous media, e.g., air, combustion gases, process gases. Thanks for visiting. Click on the links below to learn more details from the equipment suppliers and manufacturers. Chilled Mirror Dewpoint Meters Cosa Instrument Models MBW.-accuracies claimed to be better than 0.2°C Edgetech Claimed accuracies to ±0.2°C. General Eastern The Humidity Experts See … Continue reading

Dewpoint & Humidity Software

Plus Psychrometric Charts There are numerous programs and versions of the psychrometric charts on the Web, just do a search on Find Psychrometric Chart or Humidity Software Suppliers on GlobalSpec, The Engineering Web Search Engine, or Google, and you’ll find plenty. We’ve already found a few for you, see the list below. Thanks for visiting. Click on the links below to learn more details, some of which is on this site and some is on others. … Continue reading