Acoustic 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 Meter. Today, sound ...

Temperature: 23 °C
Noise level: 94 dB

• 94dB Sound Calibrator At 125Hz And 250Hz • Accurate And Simple To Use • Fits 1inch And 1/2inch Microphones • Low Battery Indicator • IEC 60942(2003) Class 2, Ans1.40-1984 Total Harmonic Distortion: ...

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 models 886-2 and 884-2 or other ...

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 ...