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
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