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Bruel & Kjaer 4226 Multifunction Sound Level Calibrator

B&K 4226

Acoustic Calibrator - class 1 - multi-function

£ 25 a day *

Laboratory working standard - delivered with UKAS Certificate.

Frequency levels from 31.5 Hz to 16 kHz in octave bands over the range of 94 dB to 114 dB in 10 dB steps, for microphones and meters.

Fast, Slow, Crest and A weighting tests for meters.

Noise Dose values may also be tested.

Includes free-field and random correction networks for a range of Bruel and Kjaer 1/2" microphones.

A 1/4" adaptor is also included.

Battery operated

B&K 4226 Acoustic Calibrator Specifications

An ideal calibration system for in house testing of both your microphones and meters.


* Our standard hire charges are based on a 4-day minimum period, details other options.

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Gracey & Associates   01933 624212   hire@gracey.com
British Standards accreditation for noise and vibration instrument hire and calibration
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