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Psychrometer chart + Duct calculator 4.4

Psychrometer chart + Duct calculator Description

Psychrometer chart: Range can be changed, Mouse move point calculation; Calculate once recycle and twice recycle air flow, summer and winter state, process line shown in chart, press UpDown button to see process changing; Export wmf format file, can be opened and printed by image browser software as ACDSee, IE, smoothly zoomed. Duct calculator: Air and liquid duct; Calculate duct flow resistance, environmental heat exchange, and adiabatic. Note: outer coefficient of heat transfer usually 3~10, ...

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Psychrometer chart + Duct calculator screenshot