Atmosphere

Humidity

Basic Principles Atmosphere / Humidity + Expand this section to read more

Sensors to meaure the amount of water vapour contained in the air are called hygrometers or psychrometers. It's well known that human hair is affected by dry or moist air differently. But it was horse tail hair that was first used to move a pen to...

Featured Products Atmosphere / Humidity

�DewK� Thermo-Hygrometer Hart Scientific www.hartscientific.com	MTC-2120A Xuzhou jingying temperature controller co www.kibnt.com
Opus 10 BuyLufft.com www.buylufft.com	range of sensors E+E Elektronik www.epluse.net

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Manufacturers Atmosphere / Humidity

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Campbell Scientific Inc.

Known for our flexibility, precision measurements, and dependability�even in harsh, remote environments. Used worldwide. ... Read More

Spectrum Technologies, Inc.

manufactures and distributes affordable, leading-edge measurement information technology to the agricultural market throughout the world. ... Read More

Zeta-tec

Zeta-tec are specialists in low power remote data logging. Their central product is the ?logger, a versatile data logger which can be left at a logging site for as long as two years. Any sensor capabl ... Read More

ACR Systems Inc.

ACR offers a complete line of compact Information Loggers to measure and record temperature, relative humidity, electric current, pressure, process signals, pulse frequency, power quality and more. AC ... Read More

Abacus Instruments

please change this ... Read More

Marathon Products, Inc.

Our proprietary products include low temperature (-80C) temperature data loggers, as well as wireless temperature loggers ... Read More

Tecmes Instrumentos Especiales S.R.L

state of the art technologies to provide solutions in the acquisition, storage, processing, & remote transmission of data ... Read More

Global Water Instrumentation, Inc.

reputation worldwide for providing high quality products and exceptional customer support. ... Read More

Measure Instruments

Moisture meters for grains, hay cube, hay row, soils, etc. Temperature control system for silos or grain stores. ... Read More

Measurement Engineering Australia Pty. Ltd.

Measurement Engineering Australia designs and manufactures environmental monitoring systems which measure and record:- - Climate conditions for wind studies, frost detection, disease prediction, ag ... Read More

Adcon Telemetry AG

Since founding the company in 1992, Adcon ? derived from Advanced Control Systems ? has developed flexible, modular and open data transmission technologies on the basis of private digital radio commun ... Read More

Intermountain Environmental, Inc.

We are systems integrator and service provider for applications in water, waste water, and environmental monitoring. ... Read More

NovaLynx Corporation

We strive to provide cost-effective solutions for meteorological applications and to support these solutions with expert technical staff. ... Read More

Skye Instruments Ltd

Skye Instruments are a friendly, family-run company who have been designing and manufacturing high quality, environmental and botanical instrumentation since 1983. Skye are well known for a complete ... Read More

Automation Components

ACI is a global company that has expertise in temperature, humidity, pressure and current sensors. Quality is the key! ... Read More

Stevens Water Monitoring Systems, Inc.

Designer of the Hydra Probe, one of the most advanced and reliable soil sensors on the market. ... Read More

Links Atmosphere / Humidity

A comparison of sensor techniques: courtesy of sensatech.com
Articles at IMA UK: Hygrometry ; Principles of Aluminium Oxide ; The Theory of Transpiration ; Dewpoint and the Effects of Pressure ; The Diurnal Effect, and the Effect of Temperature on Dewpoint ; Using Cylinders of Gas to Calibrate Sensors ; Dewpoint and Dryers ;
Download Dewpoint Calculators: in Excel format a dewpoint Calculator or Tables using latest Magnus and Sonntag formulae. courtesy of IMA UK
Glossary of Transducer-Related Terms: provided by Applied Measurements Ltd.
Moisture Calculator: Conversions between moisture units made easy! The Xentaur Moisture Calculator is an easy to use but powerful Windows program that lets you convert moisture units and calculate dewpoints and partial water vapor pressures at different total pressures. T
NIST Thermometry Group: (National Institute of Standards and Technology [US gov based]) create, maintain, and disseminate best-in-the-world capabilities in the measurement of temperature and humidity, and to enable measurements by industry to be traceable
RH from wet and dry buld: Online Javascript Calculations/Conversions of humidity: Jeffrey Clymer's online javascript calculator of relative humidity from dry and wet bulb temperatures (1997)
Sensor news from SenTIX: The Sensor Technology Information Exchange (SenTIX) Web site provides a portal for a broad range of fundamental and applied sciences (biology, chemistry, materials science, physics and engineering)
www.hukseflux.com: Thermal terms definitions

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