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Sound Calibrator [NC-74]

Compact and lightweight unit requires no atmospheric pressure compensation

 

Features:

  • Compliant with IEC 60942:2003 class 1 and JIS C1515:2004 class 1
  • Allows calibration of 1-inch and 1/2-inch microphones
  • No need for atmospheric pressure compensation
  • Frequency 1 kHz, SPL 94 dB

 

Specifications

Applicable Standards

IEC 60942:2003 class 1, JIS C1515:2004 class 1

Suitable Microphones

1 or 1/2 inch microphones

Nominal sound pressure level

94 dB

Sound pressure level tolerance

±0.3 dB

Nominal Frequency

1 kHz

Frequency tolerance

±1.0 % or less

Batteries

IEC LR6 (size AA) alkaline battery × 2

Dimensions

Approx. 49 (H) × 80 (W) × 74 (D) mm

Weight

Approx. 200 g (including batteries)