Acoustic Calibrators Specifications

Frequency 1kHz ± 0.2% (CR:515 & CR:514)
Sound Level CR:515 94dB re 20µPa ±0.2dB
CR:514 94dB re 20µPa ±0.4dB
CR:511F 94dB & 104dB re 20µPa
Standardisation CR:515 IEC 60942:2003 Class 1
CR:514 IEC 60942:2003 Class 2
CR:511F IEC 60942:1988 Class 1L
Cavity Diameter CR:515 & CR:514 1/2 inch
CR:511F 1.125 inch
Battery 1 x 9v 6F22 (Neda 1604)
Dimensions CR:515 & CR:514 138mm x 47mm
CR:511F 135mm x 48mm
Calibration Adaptors for CR:511F QC:1 1" Microphones
QC:2 20mm Microphones
QC:3 1/2" Microphones
QC:4 10mm Microphones
QC:7 1/4" Microphones
QC:426A MK:426A Outdoor Microphone
Type Approval CR:515 PTB Type Approval PTB-1.16-4028829
  CR:514 PTB Type Approval PTB-1.16-4028829
  CR:511F PTB Type Approval

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  2. Product Information: CR:510 Series Acoustic Calibrators
  3. Product Datasheets: CR:515 & CR:514 Acoustic Calibrators Datasheet (PDF)
  4. Product Information: CR:515 & CR:514 PTB Type Approval Certificate (PDF)
  5. Applications: Special Applications & OEM Products

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