Calibrates and verifies Sound Level Meter operation
For use on Sound Level Meters with 0.5' or 1.0' microphones
Total Harmonic Distortion (THD) <2% at 94dB
Meets IEC standard 60942 1997-11
3 position switch (OFF/94dB/114dB)

Technical Details

Size (LWH): 8.8 inches, 4.1 inches, 2.6 inches
Product Details
Product Dimensions: 8.8 x 4.1 x 2.6 inches
Shipping Weight: 2 pounds (View shipping rates and policies)
ASIN : B000WTB50I