Calibrates and verifies Sound Level Meter operation
For use on Sound Level Meters with 0.5' or 1.0' microphones
Total Harmonic Distortion (THD) Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 4.1 inch
Height : 2.6 inch
Length : 8.8 inch

Item Weight: 4.41 pounds (View shipping rates and policies)
Shipping Weight: 2 pounds (View shipping rates and policies)

ASIN : B000WTB50I