3M QC-10聲音校正計
3M™ QC10 Calibrator 1 ea/cs
3M ID 70071579729 UPC# 00051131485655 3M Product Number QC10
The QC-10 calibrator provides quick, precise field calibration. The calibrator generates a stable acoustic signal at a controlled frequency and amplitude to verify the accuracy of your meter in the field.
Benefits
General purpose calibrator
Generates a constant sound pressure level of 114 dB at a fixed frequency of 1,000 Hz
