Altitude Effects : Approximately 0.1dB decrease for each 2000 feet increase in altitude from sea level to 12,000 feet elevation,or comparable atmospheric pressure change
Accuracy : 0.5 dB
Standards : GB/T15173,IEC942
Supply Type : Manufacturer
Model No : SSES-NC-01
Availability : 250 gm
Dimensions : 142 x 47 x 47 mm
Applications : Calibration of 1* and 1/2* microphones