• 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
  • 114dB sound pressure level output for CR:518 Class 2 acoustic calibrator
  • 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