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
Edgetech Instruments offers multiple sensing technologies to solve your toughest moisture problems. We measure in applications from trace parts per million moisture up to 100% relative humidity, and our heated hygrometry systems are designed to measure dewpoints above ambient conditions. With over 50 years experience our sales and service engineers can guide you to the best solution for accurate long term moisture measurement.
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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

DewTrak II Chilled Mirror Transmitter
- Precision dew/frost point or relative humidity transmitter for industrial, process and area monitoring
- Fast responding primary method chilled mirror sensor with integral PRT retains accuracy without periodic recalibration
- Remote, insertion or local wall mount sensor configurations to fit application requirements

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
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