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.
Request a Quote or Application Support Today!
3 Moisture Sensor Technologies
Not sure what you’re looking for?
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
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...