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Class 1 Acoustic Calibrators
IEC 60942: 2017 Class 2 & Class 1 Performance Approved by PTB for CR: 514 and CR:515 Class 2 & Class 1 acoustic calibrators. Also, LNE Type Approval for CR:515 Class 1 acoustic calibrator. These calibrators have a 94dB sound pressure level output for CR:514 and CR:515 Class 1 and Class 2, and dual-level 94dB and 114dB sound pressure level outputs for CR:516 and CR:517 Class 1 and Class 2.
IEC 60942: 2017 Class 2 & Class 1 Performance Approved by PTB for CR: 514 and CR:515 Class 2 & Class 1 acoustic calibrators. Also, LNE Type Approval for CR:515 Class 1 acoustic calibrator. These calibrators have a 94dB sound pressure level output for CR:514 and CR:515 Class 1 and Class 2, and dual-level 94dB and 114dB sound pressure level outputs for CR:516 and CR:517 Class 1 and Class 2.
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