Máy đo và phân tích độ ồn CESVA SC420

Máy đo và phân tích độ ồn CESVA SC420

Máy đo và phân tích độ ồn CESVA SC420

Sound level meter and spectrum 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)