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计算或转换: 相对湿度、露点/霜点、绝对湿度、水含量、混合率、水汽压、ppm和湿球温度。

iPhone AppVaisala Humidity Calculator应用软件
适用于iPhone的Vaisala Humidity Calculator App应用软件,现已在苹果iTunes商店上架,可供用户下载使用。 该应用的功能与在线换算工具相同。如果您使用iPhone或iPad,可在此下载或在iTunes搜索 'Vaisala'。该应用可以在iPad上运行,但并未针对该设备进行优化。

选择A 或 B:

A: 使用在线湿度计算

Start online humidity calculator

Adobe Flash Player
(version 10 or higher)
Get Adobe Flash Player


B: 下载湿度换算表


1. Download the Vaisala Humidity Calculator - 点击链接填写简短表格,换算表会随即发送到您邮箱。
(version 2.2, updated 2009-11-23, 2.49 MB)
2. 双击 "Vaisala Humidity Calculator.msi" 开始安装.。
3. 按照提示进行,可以在电脑上建立快捷方式。. 4. 双击"Vaisala Humidity Calculator" 开始程序。


操作系统: Microsoft Windows 98 / 2000 / XP / Vista / 7


















Version 2.2 2009-11-23
- Fixed a calculation bug related to user changing both ambient conditions (T, P) at the same time. Now re-calculation happens immediately after condition has been changed.
- Fixed a bug in language negotiation that resulted in "Locale not found" errors in some localization combinations.
- New Vaisala visuals.

Version 2.1 2008-04-23
- Fixed a calculation bug related to user changing ambient conditions (T, P).
  Now all values are calculated based on new ambient conditions.

Version 2.0 2008-04-08
- Wetbulb calculation added. User can insert custom psychrometer coefficients.
- All values are calculated after changes in ambient conditions (T, P, gas type).
- Maximum ambient temperature increased to +373 °C (+703 °F).
- Portuguese localization added.

Version 1.3 2007-06-28
- Fixed a bug in pressure unit conversion when converting to or from mmHg/Torr.

Version 1.2 2007-04-05
- Improved accuracy of vapor pressure calculation in high temperatures.

Version 1.1.1 2007-02-01
- Fixed a calculation bug related to using custom gases.

Version 1.1 2007-01-15
- Comma can be used as decimal separator in addition to full stop.
- Improved calculation formula for natural gas in high pressures (above 40 bar).
- Print button introduced. Use to print the whole calculator screen.
- Copy values button introduced. Use to copy/paste calculated values to other programs, e.g. Microsoft Excel.
- Switching from Basic to Advanced mode does not reset the calculation.
- Input error messages are displayed in selected units. E.g. Temperature in Celsius or Fahrenheit.