MR021R Fundamentals Of Humidity Measurement

MR021R Fundamentals Of Humidity Measurement Vocational Training Equipment Teaching Equipment Refrigeration Laboratory Equipment

Climatic chamber with adjustable humidity; comparison of four measuring methods
Features 
- different measuring methods for measuring humidity 
- climatic chamber with adjustable humidity and transparent door 

Learning objectives/experiments 
- measuring methods for air humidity measurement 
- psychrometric humidity measurement 
- hygrometric humidity measurement
- capacitive humidity measurement 
- characteristic variables to describe air humidity
- changes of the state of humid air in the h-x diagram 
- determination of the relative air humidity with
- psychrometer 
- hair hygrometer 
- hygrometer with synthetic fibre 
- capacitive humidity sensor
- design and operation of the instruments 
- comparison of the instruments

Specification 
[1] different measuring methods for measuring humidity 
[2] climatic chamber with adjustable humidity and transparent door [3] humidification via ultrasonic atomizer 
[4] dehumidification via Peltier cooling element 
[5] fan for air recirculation 
[6] 2 mechanical instruments: psychrometer, hair hygrometer
[7] 2 electronic instruments: capacitive sensor, hygrometer with synthetic fibre and combined temperature sensor