HI cards are designed to measure the relative humidity within an environment. The humidity level is indicated by a colour change of the dots from blue (dry) to pink (wet). The current humidity level is read at the lavender (between blue and pink) colour dot.
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Paper cards are best stored in card boex in a room that is kept a uniform temperature and humidity.
It is a study of different types of instrument which are used for recording , indicating , monitering of physical parameter such as pressure , flow , humidity, vibration etc.
The temperature and dewpoint of the air (degrees), eventually indicating the relative humidity (percent). Both are dimensionless numbers ... they have no units.
It is a study of different types of instrument which are used for recording , indicating , monitering of physical parameter such as pressure , flow , humidity, vibration etc.
The humidity. Or, if you're watching the weather report on tv, the relative humidity is used. This is a measure of how much water is in the air versus the maximum amount of water the air can hold (the saturation point).
It is a study of different types of instrument which are used for recording , indicating , monitering of physical parameter such as pressure , flow , humidity, vibration etc.
Like in a Hygrometer to measure humidity you use percentage (%)
Humidity
Traditionally, business cards are printed on heavy, matte paper. Glossy photo paper can be used for business cards with photographs or bright colored logos, but may not hold up as well to humidity. Textured paper can give a unique look and feel, but be more expensive.
relative humidity
It depends on where you are and what the conditions are like. humidty