Edgetech Instruments is a Global Leader
In Moisture and
Oxygen Measurement in Gases
Edgetech Instruments is a world-class company with over 50 years of experience in moisture measurement. Our recent achievements in obtaining ISO 9001:2015 and ISO/IEC 17025:2017 accreditations continue and sustain our proud heritage.
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3 Moisture Sensor Technologies
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Featured Products

DewMaster Chilled Mirror Hygrometer
- A robust hygrometer for laboratory and industrial applications with field proven reliability and precision
- Drift free primary method chilled mirror sensors have wide measurement ranges and do not require periodic recalibration
- ISO/IEC 17025 accredited NIST traceable certification

PDM75-X3 Portable, Industrial Duty Hygrometer
- Based on the Edgetech Instruments DewMaster Hygrometer
- Chemically resistant, primary method dew/frost point sensor
- Drift free and certified against NIST traceable standards

COM.AIR DP Monitor for Compressed Air Systems
- Highest level of reliability and accuracy available in compressed air dewpoint measurement
- Does not require periotic recalibration
- Uses a chilled mirror sensor to deliver consistent, drift-free measurements without sensor replacement
News & Events
Edgetech Instruments Hygrometers Help New Technology Battery Developers
News & EventsThe Edgetech Instruments Inc. DewTrak II hygrometer with DX sensor helps new technology battery researchers develop next-generation batteries that have high energy densities to meet market demand for higher volumetric energy, lower...
The Edgetech Instruments COM.AIR is Now Available with the X3 High-Performance Dewpoint Sensor
News & EventsThe Edgetech Instruments Inc. COM.AIR dewpoint monitor is now available with the company’s X3 high performance primary method chilled mirror sensor, offering the highest level of reliability and accuracy available in compressed air...
Want to learn how Chilled Mirror Hygrometry can accurately and easily measure the efficiency of desiccants?
News & EventsRead the article “Harnessing Humidity with Chilled Mirror Hygrometry” by Gerald Schultz, PhD. The article explains how head space analysis can be used to determine desiccant efficiency since the moisture content of all materials are in...