Detail Sound Level Meter Calibrator ND9-A
Product Name: Calibrator for Sound Level Meter( ND9)
It is used for calibrate the sound level meter.
Model A B
Standard GB/ T15176, ANSI S1.40 CLASS2, IEC942
Output sound level 94dB 94dB
114dB 114dB
Accuracy 0.5dB 0.3dB
Frequency 1000Hz
Design for 1" , 1/ 2"
Powser supply 1* 9V 6F22 Battery
Dimension 142* 47* 47mm
Weight appox, 275g
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