NOISE CALIBRATOR SV 33, 34, 35

NOISE CALIBRATOR SV 33, 34, 35

NOISE CALIBRATOR SV 33, 34, 35

FUNGSI :
Untuk mengkalibrasi microphone pengukur kebisingan personal dan area.
FITUR :

• 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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