Edgetech Instruments is a Global Leader
In Moisture and
Oxygen Measurement in Gases
Edgetech Instruments is the inventor of chilled mirror technology and a trusted leader with over 65 years in business. Our world-class expertise in moisture measurement is backed by a longstanding commitment to quality and innovation. Recent milestones—such as achieving ISO 9001:2015 and ISO/IEC 17025:2017 accreditation—underscore our dedication to excellence and reinforce the legacy of performance our clients have relied on for decades.
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3 Moisture Sensor Technologies
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Featured Products

Com.Air Dew Point Monitor for Compressed Air Systems

DewTrak II Chilled Mirror Transmitter

PPM1 Trace Moisture Analyzer
News & Events
Thinking about your recalibration and recertification programs?
AccessoriesEdgetech Instruments is your source for dew/frost point, humidity, temperature, oxygen content and pressure calibrations and certifications. Your certifications and calibrations can be expedited by Edgetech Instruments giving you the f...
The Edgetech Instruments Vigilant Hygrometer is a rugged, shock mounted instrument.
AccessoriesIt is used to measure dew or frost point in flight or in installations with existing flow, such as wind tunnels. The Vigilant is commonly used in government and private applications in atmospheric studies, hurricane measurements, polluti...
The Edgetech Instruments DewTrace high precision, laboratory standard dew/frost point hygrometer.
AccessoriesThe DewTrace measures very low frost points using a primary method chilled mirror sensor. It has novel ice nucleation technology to reach low frost points in minutes, giving it superior performance over a wide dynamic range from ambi...