NOISE CALIBRATOR SV 33, 34, 35

NOISE CALIBRATOR SV 33, 34, 35

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Untuk mengkalibrasi microphone pengukur kebisingan personal dan area.

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DESCRIPTION

FUNGSI :

Untuk mengkalibrasi microphone pengukur kebisingan personal dan area.

APLIKASI :

-SV 33A Class 1 Acoustic Calibrator produces an acoustic pressure of defined level 114 dB at frequency of 1 kHz.
-SV 33A is suitable for calibration of Class 1 and Class 2 sound level meters and dosimeters with 1/2 microphones.
-SV 35A & SV 33A class 1 sound calibrators meeting IEC 60942:2003
-SV 34A class 2 sound calibrator meeting IEC 60942:2003
-Frequency 1 kHz , 94 dB or 114 dB levels (SV 35A) , 114 dB level (SV 33A, SV 34A)
-Built-in temperature and static pressure compensation

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