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Technical Articles on Humidity

From GE General Eastern Instruments
 

 
Chilled Mirror Hygrometers are used in Standards and Metrology labs as well as in industrial applications where precise and repeatable humidity measurement and control is required. The inherent accuracy and long term stability provides many advantages over other types of humidity measurement technologies. Since chilled mirrors fundamentally measure the dew

Products & Services
Humidity measurement instruments test for absolute humidity, relative humidity, or dew point in air. Search by Specification | Learn more about Humidity Measurement Instruments
Moisture meters are used to measure the moisture content in bulk solids, liquids and gases. Search by Specification | Learn more about Moisture Meters

Product Announcements
Michell Instruments, Inc. - Hygrometer for Anti-Icing Systems of Gas Turbines
Protecting against icing in low temperature/high humidity environments is vital to prolong the life and efficiency of a gas turbine. A new generation of the Optidew Hygrometers from Michell... (read more)
Buck Research Instruments, LLC - Cryogenic Hygrometer - CR-1A
Cryogenic Hygrometer - CR-1A - from Buck Research Instruments L.L.C. The CR-1A is a high performance, cryogenically cooled hygrometer. CR-1 instruments have been routinely used aboard NASA aircraft... (read more)
Buck Research Instruments, LLC - High Performance, Cryogenically Cooled Hygrometer
The CR-1A is a high performance, cryogenically cooled hygrometer. CR-1 instruments have been routinely used aboard NASA aircraft and elsewhere for years. The CR-1A is a miniaturized version of the... (read more)
Michell Instruments, Inc. - Frost Assurance System Technology (FAST)
Michell Instruments has introduced a new technology to improve the accuracy and reliability of their chilled mirror instruments. The Frost Assurance System Technology (FAST) works by ensuring that,... (read more)
Kahn Instruments, Inc. - Series 4000
The Series 4000 Hygrometer family features the most accurate and versatile optical hygrometers available in the marketplace today. (read more)
Kahn Instruments, Inc. - Optidew Optical Dewpoint and RH Hygrometer
The Optidew Dewpoint and RH Hygrometer is a high performance, compact and economical chilled mirror optical instrument that provides continuous temperature, dewpoint and relative humidity measurement,... (read more)
Kahn Instruments, Inc. - Chilled Mirror Optical Hygrometers
Kahn offers two chilled mirror optical hygrometer products, Optidew and Series 4000, to meet the requirements of a broad range of dewpoint measurement applications. Each product is available in a... (read more)
 

Topics of Interest
Which water activity system is right for you? The majority of instruments on the market today will provide equally accurate readings. When comparing relative humidity (RH) sensor-based systems, the... (Read More)
John Fontes, Senior Applications Engineer, Honeywell Sensing and Control 12.1 Humidity Humidity is defined as the water vapor content in air or other gases. Humidity is usually measured in... (Read More)
For humidity measurements various methods are used that differ from each other mainly with regard to their accuracy and their suitability for long term measurements and the substance used for the... (Read More)
Chapter Objectives This chapter will introduce you to humidity, density, viscosity, and pH, and help you understand the units used in their measurement. This chapter will also familiarize you with... (Read More)
The heart of a chilled mirror hygrometer is the sample chamber, through which the gas to be measured flows. The chamber contains a coolable mirror and an optical system that measures the mirror... (Read More)