This test chamber is applied to determine the noise and vibration performance of air conditioners or other related products. It is designed as anechoic type or semi-anechoic type. Either the sound pressure level or sound power level test methods can be supplied in this chamber.
It conforms to the ISO, GB and JIS standards. Normally the cut off frequency is able to reach 100Hz, and the background noise is lower than 15dB. Meanwhile, Variable Capacity Refrigeration System is applied to cut down the running cost in this test chamber.
