Casella España, S.A. - Sound level meters

Casella España

Analysers of noise in real time: based in technicians of processor of digital signal

Picture of Analysers of noise in real time
The sonometers analysers of spectrum model CEL-500 are based in technicians of processor of digital signal (DSP) that provide simultaneous measurements of the parameters all the spectrum of frequencies. The model CEL-500 is formed by a common module to the that can him implement multiple configurations allowing like this have the suitable team for each application.

The CEL-553 is ideal for control of noise in industries and places of work allowing to the technician store until 999 measurements with 9.999 registers each one of them. The control of time of each measurement can be manual or fixed in intervals of time from 0,5 seconds until 1 hour. Likewise, and

together with the application of acoustics of buildings is the suitable team for the works of quality consultancy in this field in conjunction with the software of control and treatment of data dB4.

The Acoustic ‘application Buildings' allows to attract the acoustic power of simple way to calculate time of reverberation in rooms or the isolation in partitions. Can configure until 20 measurements in each position of length predetermined. The system can control a source of pink noise activating or desactivando the Audible signal of way sincrónica with the calculation of curve of fall of the time of reverberation. Incidentally, for the calculation can use a source of impulsive noise like a gun of air compressesed or globe, realising the calculation of the curve of fall of the time of reverberation when it surpass the necessary minimum level in each one of the bands of eighth or third of octave.