Cooled Mirror Instruments Background to Michell Instruments
Michell Instruments is the international leader in thefield of moisture and humidity measurement solutions. With over 30 years experience, Michell designs and manufactures a wide range of industrial transmitters, instruments and system solutions capable of measuring trace moisture, humidity and dew point in a vast range of applications and industries including compressed air, power generation, process, oil and gas, pharmaceutical and many more.With a fast growing international subsidiary anddistribution network, the Michell Group provides solutions in moisture and humidity for the most demanding applications worldwide.Michell uses three key dew point measurementtechnologies in its products:•Impedance method using a ceramic tile whichdelivers unrivalled speed of response and robustness.•Cooled Mirror method which has been incorporatedinto advanced, precision instruments for industrial and laboratory use.•Dark spot technology, which was developed inpartnership with Shell, to offer a world-class solution for the measurement of hydrocarbon dew point.

Precision Humidity Solutions

Precision Humidity Instruments
A comprehensive range of precision hygrometers based on the fundamental cooled mirror measurement principle. Accurate and repeatble water vapour measurement in applications from trace moisture to hot saturated gases is possible with Michell Instrument’s range pf Precision Hygrometers. With instruments suitable for National Standard references (S4000 and S8000) or for process applications in the pharmaceutical industry (Optidew) confidence in the measurement performance is assured. Special Features
•Fundamental MeasurementTechnique•Excellent Measurement Stability•Wide Measurement Range –100 to+130°C Dew Point•Dynamic Contamination Correctionto Ensure Balanced Mirror•Comprehensive Range for Processand Calibration Applications

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