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Frequency Filter Sound Level Limiter-recorder that controls by emission Sound Pressure Level or reception SPL.


Frequency Logger-limiter that controls the whole sound chain with a own LCD screen and a keyboard.


Sound Level Logger with led indicator of sound limit exceeded, specially designed for machinery control & noisy activities (pubs, discos, etc).


Solution for the comprehensive management of noise generating activities, in particular those relating to the music and leisure sectors.


Luminous sound level display (dBA). It has huge digits (10 cm) so the information can be read easily in dim environments