Bruel Kjaer 4231

Bruel Kjaer 4231

The Bruel Kjaer 4231 belongs to the kategory Calibrators .

  • Robust, pocket-sized design with highly stable level and frequency
  • Calibration accuracy +- 0.2 dB
  • Extremely small influence of static pressure and temperature
  • sound pressure independent of microphone equivalent volume
  • 1kHz calibration frequency for correct calibration level independent of weighting networks
  • Switches off automatically when removed fro
  • Conforms to EN/IEC 60942 (2003) Class LS and Class 1, and ANSI S1.40-1984m
Artikelnummer: 3410 Kategorien: ,

Beschreibung

The Bruel Kjaer 4231 belongs to the kategory Calibrators .

  • Robust, pocket-sized design with highly stable level and frequency
  • Calibration accuracy +- 0.2 dB
  • Extremely small influence of static pressure and temperature
  • sound pressure independent of microphone equivalent volume
  • 1kHz calibration frequency for correct calibration level independent of weighting networks
  • Switches off automatically when removed fro
  • Conforms to EN/IEC 60942 (2003) Class LS and Class 1, and ANSI S1.40-1984m

 

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