Hearing Protection – Acoustic Calibrator R8090 Price in Doha Qatar

Generates a stable acoustic signal at a controlled frequency and amplitude to verify the accuracy of your sound level meter.
Complies with IEC 942 Class 2.
Output sound pressure levels of 94dB and 114dB
Accuracy of +/-0.5dB
Output frequency of 1000Hz +/- 4%
Accommodates sound meters with 1/2″ diameter microphones.
Simply place calibrator on microphone, turn on and adjust your sound level meter
Operates on a single 9V battery (included)
Dimensions: 120 x 51 x 43mm. Weight: Approx. 130g