Applications : Calibration of 1* and 1/2* microphones
Temperature Coefficient : 0 to 0.01 dB/Degree Celsius
Dimensions : 142 x 47 x 47 mm
Standards : GB/T15173,IEC942
Frequency : 1000/0.01% Hz Allows Calibration with A,B,C or D weighting networks or linear
Availability : 250 gm
Temperature. Range : -10 to +50 degree Celsius
Sound Pressure Level : 94dB and 114 dB
Supply Type : Manufacturer
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