Sound and Vibration Instrument Hire and Calibration

Bruel & Kjaer 4226 Multifunction Sound Level Calibrator

The B&K 4226 has been withdrawn, details retained for information purposes only.

B&K 4226 : Sound Calibrator - class 1 - multi-function

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 & Kjaer 1/2" microphones.

A 1/4" adaptor is also included.

Battery operated

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.