Reed Instruments Sound Level Calibrator

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.

Features:

• Generates stable acoustic signal at a controlled frequency and amplitude to verify sound level meter accuracy
• Accommodates sound meters with 1/2″ diameter microphones
• Simply place calibrator on microphone, turn on and adjust your sound level meter
• Complies with IEC 942 Class 2