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: < 4% Reference ...
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Noise level: 94, 114 dB
... with the following sound meters: Mini Sound Meter 850014 Graphic Display Sound Meter 840028 Digital Type 2 Sound Meter 840029 Detachable Probe Sound Meter 840012 Sound ...
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 sound ...
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