List

4231 Acoustic Calibrator

Acoustics Calibrator

Sound Calibrator Type 4231

Sound Calibrator Type 4231 is a handy, portable sound source for calibration of sound level meters and other sound measurement equipment. The calibrator is very robust and stable, and conforms to EN/IEC 60942 (2003) Class LS and Class 1, and ANSI S1.40–2006.

Enquire About Rental
Category:

Features of 4231 Acoustic Calibrator

Uses

  • Calibration of sound level meters and other sound
    measurement equipment

Features

  • Conforms to EN/IEC 60942 (2003) Class LS and Class 1, and ANSI S1.40–2006
  • Robust, pocket-sized design with highly stable level and frequency
  • Calibration accuracy ±0.2 dB
  • 94 dB SPL or 114 dB SPL for calibration in noisy environments
  • Extremely small influence of static pressure and temperature
  • Sound pressure independent of microphone equivalent volume
  • 1 kHz calibration frequency for correct calibration level independent of weighting network
  • Fits Brüel & Kjær 1″ microphones (1/2″, 1/4″ and 1/8″ microphones with adaptor)
  • Switches off automatically when removed from the microphone

Enquire About This Rental

4231 Acoustic Calibrator

Please fill out the form to request a quote or receive more information about this product. Alternatively, you can call 1-403-274-7577 and we will be able to answer any questions you may have.

Need Assistance or Additional Information? 

We help customers measure and manage the quality of sound and vibration in their products and acoustic environments. We’re here to help, simply get in touch.