Acoustic Material Testing
In our acoustic laboratory, we perform many tests for our customers.
Some of the tests are:
- Airflow measurements complying with ISO 9053/DIN EN 29053 (DIN52213)
- Sound absorption of materials with an impedance tube ISO10534-2, ASTM E1050
- Sound transmission loss of materials with an Kundt impedance tube ASTM E2611
- Sound absorption in reverberation room complying with ISO354 / ISO11654 / ASTM E90-09
- Sound transmission loss of materials complying with ISO140 / ISO10140 / ASTM E90-09
- Ultrasonic testing of setting processes for organic and inorganic building products, binders, adhesives
- Vibration testing on electrodynamic and hydraulic shakers, all test modes supported
- Structural testing, modal analysis, impact testing
- Rotating machinery analysis
- Test stand engineering
- Data acquisition and condition monitoring
- Calibration of sound level meters, calibrators, microphones, pistonphones, Vibration meters & accelerometers
Sound Power Research and Testing
- Soud pressure testing
- Sound Attenuation testing
- Hearing protection testing
- Automotive interior Noise testing
- Aircraft Interior Noise Testing
- Product reliability testing
ALT Testing Service
Parameter Test
Airborne Sound Insulation
Sound Transmission Loss
Reverberation room
Rw
STC
Material
Wall
Window
Door
Panel
Partition
Sound barrier
Roof
Floor
Ceiling
Audiobooth
Range/Accuracy
50Hz to 6.3kHz
Precision grade
Standard Test
ISO10140-2
ISO10848-2
ISO140-9
ISO140-10
ISO140-16
ASTM E90
Sound Transmission Loss Impedance tube method
STC
Sound insulation pad
63Hz to 10kHz
ASTM E2611
Structure borne Sound Insulation
Reverberation room
Ln’w
LIA
IIC
Floor
Roof
Capet
Tile
Insulation material
Impact rainfall
50Hz to 6.3kHz
Precision grade
ISO10140-1
ISO10140-3
ISO140-6
ISO140-8
ISO140-11
ASTM E492
Sound Absorption & Scattering
Reverberation room
NRC Noise reduction coefficient
α Alpha
SAA
Acoustic panel
Sound absorption material
Wall
Capet
Acoustic Ceiling
Absorbent materials
Diffuser panel
125 to 6.3kHz
Precision grade
Sound Absorption
Impedance tube method
NRC Noise reduction coefficient
α Alpha
SAA
Acoustic panel
Sound absorption material
Capet
Fabric
Absorbent materials
63Hz to 10kHz
ISO10534-2
ASTM E1050
Sound Power
LWA
Electrical appliance
Machine equipment
Toy
Audio device
Electronic device
100Hz to 20kHz
Precision grade
ISO3741
ISO3745
ISO3744
ISO3746
Sound intensity
LI
LWA
Electrical appliance
Machine equipment
Toy
Audio device
Electronic device
50Hz to 6.3kHz
ISO9614-2
ISO9614-3
Sound Pressure
SPL
dBA, C, Z
1/1,1/3 Octave frequency
Electrical appliance
Machine equipment
Toy
Audio device
Electronic device
0.4Hz to 20kHz
17dBA to 140dB
ISO16032
ISO1996
Noise emission
Mixing valve
In-line valve
Shower head
Pressure regulator
Flow adjuster
Flushing valve
125Hz to 4kHz
Precision grade
ISO3822
Sound Insulation Enclosure test
Cabinet
Sound Enclosure
Audiobooth
125Hz to 4kHz
Precision grade
ISO11546-1
ISO11957
Sound Attenuation testing
Silencer
Sound attenuator
Acoustic ventilator
Muffer
125Hz to 4kHz
ISO7235
ISO11691
ISO11820
ASTM E477
Structural testing
Frequency response
Modal analysis
Automotive part
Aero space
Material
3Hz to 10kHz
Impact hammer
Random excitation
Airflow resistant
Acoustic panel
Sound absorption material
Capet
Fabric
Absorbent materials
–
ISO9053
Identify noise location
Noise leaked test
Electrical appliance
Machine equipment
Toy
Audio device
Electronic device
400Hz to 20kHz
Array microphone
Beamforming
Ultrasonic testing
Setting time
Cement
Adhesive material
Mortar
Gypsum
Food industry
Organic and Inorganic
–
Ultrasonic test
Hearing protection testing
Ears muff
Ears plug
Headphones
Earphones
125Hz to 8kHz
ISO 4869-1
Speaker and audio testing
SPL
Sound power
Directivity
Polar plot
Frequency response
Speech Transmission Index (STI)
Common Intelligibility Scale (CIS)
Sensitivity
Loudspeaker
PA Speaker
Microphones Dynamic, Condenser, MEMS
0.4Hz to 20kHz
17dBA to 140dB
ISO3741
ISO3745
IEC-602682-16
Measurement of airborne and impact sound insulation for:
- Windows and doors.
- Roofs and floor slabs.
- Building façades and internal partitions.
- Flooring, walls, ceilings.
Measurement of acoustic absorption of:
- Coatings and absorbent materials.
- False ceilings.
- Partitions, furniture, chairs…
- Road screens.
For more info about our material testing services, contact us.
Material Testing equipment for acoustics, sounds
Measure sound absorption coefficients and transmission loss
Impedance tube measurements comply with both ISO and ASTM standards. They also support the sound transmission loss measurements based on the Transfer Function Method.
Material testing equipment ultrasonic airflow piv
MicroVec Mini PIV SystemMini PIV System The most economical and simple PIV solution
Pass-by noise testing system
A fully ISO362-1998 ( ISO 362-1:20071) compliant system to measure pass-by noise from vehicles.
Airflow resistance measurement system
The Nor1517A system measures the airflow resistance in porous materials according to ISO 9053/DIN EN 29053 (DIN52213).