Cirrus Research

 

 

 

 

 

   
 





 
     
  animate  
     
 
     
 

Class 1 & Class 2 Acoustic Calibrators
CIRRUS Research CR:51X

 
 

CR:514 Class 2 Sound Calibrator  94dB @ 1kHz 
CR:515 Class 1 Sound Calibrator  94dB @ 1kHz 
CR:516 Class 2 Sound Calibrator  94dB & 114dB @ 1kHz 
CR:517 Class 1 Sound Calibrator  94dB & 114dB @ 1kHz 


Specification :

• IEC 60942: 2017 Class 2 & Class 1 Performance

• PTB Type Approval for CR: 514 and CR:515 Class 2 & Class 1 acoustic calibrators

• LNE Type Approval for CR:515 Class 1 acoustic calibrator

• 94dB sound pressure level output for CR:514 and CR:515 Class 1 and Class 2 acoustic calibrators

• Dual-level 94dB and 114dB sound pressure level outputs for CR:516 and CR:517 Class 1 and Class 2 acoustic calibrators

• Suitable for use with standard 1/2" microphone capsules

• 1/4" Microphone adaptor available

• Automatic power switch off with user override giving longer battery life

• Robust case with ergonomic design

 

 
     
 
   

 

 

 

Visitors: 275,638