Integrating sound level meter SC420

class 1digitalreal-time

Integrating sound level meter and real-time spectrum analyzer OVERVIEW Features Class 1 integrating sound level meter Optional real-time spectrum analyzer: Octave bands 16 Hz to 16 kHz 1/3 octave bands 10 Hz to 20 kHz FFT analyzer, number of lines 10000, 0 - 20kHz (2 Hz/line) Real-time sound level meter Simultaneously measures all parameters in frequency weightings A, C and Z One measuring range for all measurements Audio recording (16 bit / 24kHz), optionally 24 bit / 48kHz Storage extension via microSD memory card Automatic start/stop mode BACK ERASE function USB & BLUETOOTH® Free- and diffuse-field correction Applications Measurements for assuring health protection Sound insulation measurements Frequency analysis of industrial and environmental noise The SC420 is an easy-to-use Class 1 integrating sound level meter. It may be used as a sound level meter or a real-time spectrum analyzer. The applied filters comply with Class 1. All levels are measured simultaneously. The measured values serve as basis for the calculation of the main acoustic parameters. The pre-amplifier may be operated remotely using an extension cable, which is supplied as an accessory.