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CCAUV.A-K6
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CCAUV.A-K6
Information
Metrology area, branch   Acoustics, Ultrasound, and Vibration, Acoustics
Description   Primary pressure calibration of laboratory standard microphones LS2P
Time of measurement   2019 - 2020
Status   Protocol complete
Reference(s)   CCAUV.A-K6 Registration and progress form
CCAUV.A-K6 Technical Protocol
Measurand   Sensitivity level (dB ref 1V/Pa):
2 Hz - 20 Hz (optional), 20 Hz - 25 kHz (mandatory)
Sensitivity phase (degree):
2 Hz - 25 kHz (optional)
Transfer device(s)   Microphones Brüel & Kjær type 4180
serial numbers 2124385 and 2412872
Comparison type   Key comparison
Consultative Committee  CCAUV (Consultative Committee for Acoustics, Ultrasound and Vibration)
Conducted by   CCAUV (Consultative Committee for Acoustics, Ultrasound and Vibration)
Comments   This comparison is a repeat of CCAUV.A-K3