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Edgetech Instruments Inc. is Accredited to the ISO/IEC 17025:2005 standard by Perry Johnson Laboratory Accreditation, Inc. This formal accreditation is recognition of Edgetech Instruments' calibration laboratory's competence. To view the certificate click here.

Edgetech Instruments Inc. is Certified to ISO 9001:2008 by QAS International. This certification confirms their administration systems have been assessed and approved for the design, manufacture, sales, service and recalibration of moisture and gas detection and measurement instrumentation and systems. To view the certificate click here.

Humidity Definitions:  Please click here to download a comprehensive datasheet with humidity definitions, descriptions and conversion charts. 

Sampling Systems: Of all the factors which need to be considered in humidity measurement, one of the most important, and that which is often given the least attention is the sampling system. Considerations of leakage, pressure and temperature gradients, and moisture absorption characteristics are often overlooked. Please click here to download a complete sampling system datasheet.

News:

Edgetech Instruments Inc. is Poised for Growth, Adds New Staff in 2017. Meet our New Industry Experts click here.

Edgetech Instruments Inc. Introduces Certification Services and Replacement Sensors for Other Chilled Mirror Hygrometer Brands, Plus Rapid Response Customer Service. Please click here for more information.

Edgetech Instruments Inc. Announces the Model DX - a New High Performance Primary Method Direct Insertion Dew/Frost Point Sensor. Please click here to view press release.

 

Tech Notes:

For the tutorial article "Fundamentals of Measuring Humidity" click here. Measuring and controlling water vapor in industrial systems is critical. Temperature and pressure affect the physical behavior of materials and systems, while water vapor can also affect their chemistry. This article, by Dr. Gerald Schultz, Chief Scientist at Edgetech Instruments Inc., was published 09/11/2016 in Control Engineering online and in the September 2016 North American edition of Control Engineering.

Chilled Mirror Hygrometry, a Technology for Process and Lab - Please click here to download a PDF copy of this tech note.

Space Shuttle Refueling Operation - Please click here to download a PDF copy of this tech note.

Space Suit Cooling & Environmental Chambers - Please click here to download a PDF copy of this tech note.

Sistine Chapel & Dew Point Monitors - Please click here to download a PDF copy of this tech note.

Mirror Depression - Please click here to download a PDF copy of this tech note.

Peruvian Frozen Treasure - Please click here to download a PDF copy of this tech note.

Edgetech Explosion Proof Sensor - Please click here to download a PDF copy of this tech note.

Edgetech Sampling Module - Please click here to download a PDF copy of this tech note.

NEMA 4 Enclosure - Please click here to download a PDF copy of this tech note.

S1/S2 Sensor Design - Please click here to download a PDF copy of this tech note.