Model :
AFFseries-3
, AFF18-3, AFF25-3, AFFTouring
(AFF16-3, AFF17-3
or AFF32-3)
Equivalent level to 1 KHz in dBu for 94 dB = -28,7 dBu.
- B & K Type 2260 Sound Level Meter Serial Number 1823618
The active pressure transducer for AFFseries-3 is the CAP65 or CAP40/50.
Equipment type :
DISPLAY OR DISPLAY / RECORDER OF SOUND LEVEL IN GLOBAL
LEVEL A AND C
Laboratory equipment for calibration :
Calibration date :
…………………………………………………....
Calibration test and procedure with electric signal :
Manufacturer :
AMIX
Serial number :
……………………………………………….....
- Acoustic Calibrator B & K Type 4231 Class1 / Class LS Serial Number 3001415
Calibrated by :
…………….…………………………………………
This calibration certificate is valid for TWO years from the
date above.
CERTIFICATE OF CALIBRATION
