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Test lab
PRODUCTS
Test lab
The Anechoic Room includes the Anechoic Room (With or Without the
Air Conditioning) and the Semi Anechoic Room (With or Without the Air
Conditioning). It is the important Test Room for the sound test of the Air
Conditinoner, the Electrical Product, and the Electronics Product.
The test room can be used to provide the Sonic Field, the Semi Sonic
Field and the Diffusion Field. It uses the Sonic Pressure Method to
pvovide the Testing Sound and therefore to determine the dB grade of
the test object.
The Test Objects could be the Air Conditioner, the Fridge, the Washing
Machine, the Vehicle, the Electrical Parts, and the Electronics Parts etc.
Test Standards
• ISO 3745 Acoustics -- Determination of sound power levels and
sound energy levels of noise sources using sound pressure --
Precision methods for anechoic rooms and hemi-anechoic rooms
• ISO 3741 Acoustics -- Determination of sound power levels and
sound energy levels of noise sources using sound pressure --
Precision methods for reverberation test rooms
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