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Moisture & humidity calculator
25 January 2013
A new humidity calculation slide chart from Michell Instruments has been updated to include new measurement parameters. It enables easy calculation and conversion between units of moisture content in parts per million (

A new humidity calculation slide
chart from Michell Instruments has
been updated to include new
measurement parameters. It enables
easy calculation and conversion
between units of moisture content in
parts per million (ppm), dew point,
relative humidity and moisture
in liquid.
The slide chart offers a comprehensive selection of humidity units.High and low humidity ranges are covered on separate sides of the calculator for simplicity of use and also to enable the greatest range of conditions to be covered. One side is for making calculations with extremely dry gases containing only parts per billion (ppb) moisture content, of most relevance to sectors such as the semiconductor industry.
The slide chart offers a comprehensive selection of humidity units.High and low humidity ranges are covered on separate sides of the calculator for simplicity of use and also to enable the greatest range of conditions to be covered. One side is for making calculations with extremely dry gases containing only parts per billion (ppb) moisture content, of most relevance to sectors such as the semiconductor industry.
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