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
Accuracy of +/-0.5dB
Accomodates 1/4', 1/2' and 1' diameter microphones
Accomodates 1/2 inch diameter microphones

Technical Details

Size (LWH): 7.7 inches, 4.9 inches, 1.9 inches
Product Details
Product Dimensions: 7.7 x 4.9 x 1.9 inches
Shipping Weight: 0.49 pounds (View shipping rates and policies)
ASIN : B00WR41ILW