SCS 902A Material Testing Suite: Available devices for experiments
Characteristics Material type SCS Solution 01dB-Metravib Solution
PARAMETER STANDARD METHODOLOGY Mass Layer Foam Fiber Codes Options Notes 01dB Re-seller 01dB alternative 01dB Hardware
Alpha Sabine ISO 354 and ASTM std ISO std Reverberant room ca 200 m^3 No   Yes   Yes           dBBati Solo, Symphonie
  Alternative ABS-CAB method No   Yes see ABS-CAB cabine Yes see ABS-CAB cabine SCS 9031 T, Hr, Mics. Automation        
Transmission Loss ISO 140/x or ASTM equivalent ISO 140/x std: 2 reverberant rooms face to face Yes   Yes   Yes   SCS 8020       dBBati Solo, Symphonie
Equivalent to ISO standard above Alternative: Reverberant room in the ground and Anechoic chamber on top Yes   Yes see TL or IL Yes see TL or IL on request       dBFA with TCP commands and Add-on software All 01dB supported platforms
No standard Alternative: 2 box on top each other - Fiat-Peugeot method Yes   Yes see TL small  Yes see TL small  SCS 9027       dBFA with TCP commands and Add-on software All 01dB supported platforms
Insertion loss No standard Same as TL above with "unknown material layer" laynig on top of fixed metal plate Yes   Yes see TL or IL Yes see TL or IL on request       dBFA with TCP commands and Add-on software All 01dB supported platforms
Bulk Modulus No standard Mechanical stifness measurement and 3-d modeling No   Yes see Bulk Modulus Yes see Bulk Modulus SCS 9026 Static measurments of E and n        
Damping loss Factor Oberst method DIN/ISO std   Yes   Yes see Oberst Yes see Oberst SCS 9021 Laser displacement sensor        
SAE method std   Yes           SCS 9022 Shaker excitation        
Young's modulus Oberst method DIN/ISO std   Yes   Yes see Oberst Yes see Oberst SCS 9021          
Poisson Ratio No standard Laser beam static experiment     Yes   Yes              
Aiflow Resistivity EN 29053 std (ISO European std) Forced air through sample No   Yes see Flow Resistance Yes see Flow Resistance SCS 9023          
Porosity No standard   No   Yes   Yes   TBA   Porosity can be derived from Flow Resistivity according to Beranek, Delaney and Bazey      
Turtuosity No standard Electrical method No   Yes see Tortuosity Yes see Tortuosity SCS 9025          
Absorption + Impedance ISO and ASTM standards Kundt Tube method Transfer Function No   Yes see Kundt Yes see Kundt SCS 9020B Single tube 45 mm diameter   PRO 517 PRO 515 Symphonie
No standard Kunt Impulse Response No   Yes see Kundt Yes see Kundt SCS 9020B Single tube 45 mm diameter   PRO 525    
Plane wave Transmission Loss No standards Double Kundt tube Yes   Yes see Kundt Yes see Kundt SCS 9020B Single tube 45 mm diameter   PRO 517/TL PRO 515/TL Symphonie
No standards Double Kundt tube Impulse Response method Yes   Yes see Kundt Yes see Kundt SCS 9020B Single tube 45 mm diameter   PRO 525/TL    
Impedance and physical model No standard New Kundt tube version     Yes   Yes   TBA Only 45 mm diameter 3 microphones technicque with derivation of all poro-acoustic parameters using physical models