Microphone
12.7mm (1/2') test condenser microphone
Frequency weighting
A, C, and Lin(Linear)
Range control
Manual, three gears, linear range > 60dB
Accuracy
In accordance with IEC61672 standard, class 2
Time Weighting
Fast (F), Slow (S), Impulse (I)
The output interface
AC signal output USB data cable output
Calibration
Use class 1 sound level calibrator
Dimensions
227mmx63mmx26 mm
External Power
External Power