Acoustic calibrators

The most important parameter for any measurement device is sensitivity. The sensitivity can be defined as the ratio of the output parameter to the input parameter. To determine the sensitivity is to calibrate the measurement device.

A calibration is performed:

  • To ensure that your measurements are correct
  • To prove that measurement methods and the equipment used are accurate, for example, to prove that a measurement complies with the requirements of national legislation, standard bodies and customers
  • To verify the stability of the measurement equipment, including equipment used to perform calibration
  • To account for local measurement conditions, for example, variations in ambient pressure and temperature
  • To ensure product quality
  • To build confidence in measurement results

Sound intensity calibrator Type 4297

Sound Intensity Calibrator Type 4297 is used for on-site sound-pressure calibration and pressure-residual intensity-index verification.Its most important and unique feature is that there is no need to dismantle the sound-intensity probe for...   Read more

Pistonphone Type 4228

Pistonphone Type 4228 provides quick and accurate calibration of sound measuring equipment including sound level meters. With the included barometer, it satisfies IEC 942 (1988) Class 1L while, with an external barometer, it is capable of...   Read more

Sound Calibrator Type 4231

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 Class LS and Class 1, and ANSI S1.40-1984.For maximum confidence in...   Read more

Sound intensity calibrator Type 3541-A

Designed especially for sound intensity calibrations.   Read more

Multifunction acoustic calibrator Type 4226

Multifunction Acoustic Calibrator Type 4226 enables simulated free-field calibration of microphones, sound level meters and other related instruments. Type 4226 generates accurate and stable sound pressure with a frequency varying from 31.5 Hz to...   Read more

Hydrophone calibrator Type 4229

Hydrophone Calibrator Type 4229 is a precision, high sound pressure source. It provides a quick and easy method to calibrate sound measuring systems employing Brüel & Kjær Hydrophones, in air. If required, sound pressure levels produced in the...   Read more
 
  
We help our customers measure and manage the quality of sound and vibration in their products and in the environment

Brüel & Kjær Sound & Vibration Measurement A/S. P +45 77 41 20 00. F +45 45 80 14 05. info@bksv.com
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