![Reed Instruments R8090 (SC-05) Sound Level Calibrator for 1/2" Diameter Microphones, +/-0.5dB Accuracy](http://peachimports.com/cdn/shop/products/71bp7rN_H9L._SY500_{width}x.jpg?v=1656480925)
About this item:
- Accomodates 1/2 inch diameter microphones
- Generates stable acoustic signal at a controlled frequency and amplitude to verify the accuracy of your sound level meter
- Simply place calibrator on microphone, turn on and adjust your sound level meter
- Output sound pressure levels of 94dB and 114dB
Product description
This sound calibrator generates a stable acoustic signal at a controlled frequency and amplitude to verify the accuracy of your sound level meter. The R8090 is compatible with all 1/2" diameter microphones.