In a laboratory, personnel are usually present to monitor the temperature and humidity of constant temperature humidity test chambers, check experimental objectives, control the testing process, and so on. These individuals need fresh air for breathing while microorganisms and bacteria used in experiments also rely on air for survival.
It is essential to introduce fresh air into the laboratory without affecting the stability of temperature and humidity. A constant temperature and sterile environment are highly sensitive to external air intrusion, which can disturb the experimental conditions, particularly in low-humidity environments. External air can also introduce other microorganisms and bacteria, affecting experimental outcomes. Therefore, a specialized ventilation and air exchange system is required to effectively maintain positive pressure in the laboratory and prevent such occurrences.
constant temperature humidity test chamber physical display
