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Sound Level Calibrator

Sound Level Calibrator

Update Terakhir 01 / 12 / 2019
Minimal Pembelian 1 Unit



Detail Sound Level Calibrator

Product Description                                                                                                                                            


  • Amittari Handy sound source for quick and easy calibration of sound level meters and sound measuring systems.
  • The Calibrator employs solid state integrated circuitry that provides accurate and stable performance.

  • Sensitivity calibration of microphones.

  • Suitable for field and laboratory use.


Product Parameters                                                                                                                                              



Model CAL-326 CAL-327
Sound Pressure Level 94dB and 114dB
Accuracy ±0.5 dB ±0.3 dB
Frequency 1000±0.01%Hz which allows calibration with A,B,C,D or linear frequency weighting
Standards Conforms to IEC 942 class 2 Conforms to IEC 942 class 1
Application Calibration of 1’’ and 1/2’’ microphones
Power Source 2x1.5V AAA (UM-4) Battery
Temperature Operating -10 to +50°C
Temperature Storage -40 to +50°C(with batteries removed)
Temperature Coefficient 0 to 0.01 dB/°C
Altitude Effects Approximately 0.1dB decrease for each 2000 feet increase in altitude from sea level to 12,000 feet elevation,or comparable atmospheric pressure change(approximately every 50 mm of Hg decrease).
Size 51x51x137 mm
Weight About 200 g



 sound level meter


Product Accessories                                                                                                                                            


Standard Accessories Main Unit
Carrying Case