Sound level meter with analysis function

class 1data loggingreal-time

Sound level meter and spectral analyser Integrating Sound level meter class 1 with audio recording expandable to spectrum analyzer for third octave bands INCLUDED Audio recording with pre-recording and voice comments Increased storage with MicroSD memory card Automated Parameters: timers, DEN thresholds, external input: 1) Auto start/stop of measurement and logging 2) Auto audio recording & pre-recording Erasing backward (BACK ERASE function) Built-in USB & BLUETOOTH® connectivity Sensitivity, date & time change history Ready for environmental monitoring: 1) Auto ON and automatic measurement and logging start 2) Downloads while measures Free or diffuse sound-field correction options Can be expanded with advanced measurement modes (see optional Modules)