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4230 Bruel & Kjaer Vibration and Sound Used

4230 Bruel & Kjaer Vibration and Sound Used

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Features:

  • Sound Level Calibrator
  • Calibrator Output: Provides 94 dB re 20 uPs sound level at 1 kHz
  • Calibration Accuracy: +/- 0.3 dB
  • Power Source: Internal. 9 Volt battery
  • Pocket-sized sound source for accurate, everyday, calibration of sound level meters
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The Bruel & Kjaer 4230 Sound Level Calibrator is designed for the calibration of 1" and 1/2" diameter microphones.

Model No

4230

Condition

Used

Manufacturer

Bruel & Kjaer

Bruel_and_Kjaer_2804_2807_2810_4143_4220_4221_4230
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