Sound level calibrators

The use of sound calibrators dates back to the days when it was easier to design a stable sound calibrator than a stable Sound Level ...

Noise level: 94, 114 dB

94dB and 114dB sound meter calibrator at 1kHz Accurate and simple to use Fits 1/2’’ diameter microphones

Noise level: 114, 94 dB

Sound pressure level calibrators are used before or after taking measurements with sound level meters and noise dosimeters. The 890-2 can adjust Simpson ...

Noise level: 120, 160, 150, 140, 130 dB
Voltage: 115 V

The Trig-Tek™ 402H Microphone Calibrator is a portable, self-contained, high-intensity acoustic microphone calibration source Product Information The Trig-Tek™ 402H provides a portable hand-held ...