ZM6503 Fundamentals of humidity measurement Vocational Education Equipment For School Lab Refrigeration Trainer 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
