From simply taking sound level to real time frequency analysis, the DB 300 covers most of sound level applications.
Features:
• Accuracy : Class 1 – NF EN 61672-1 or
Class 2 – NF EN 61672-1
• Dynamic range from 20 to 137 dB
• X frequency weighting : A – C – Z
• Average sound level: Lxy
• Equivalent continuous level: Lxeq
• Peak pressure level: Lupk
• Noise exposure level : Lxe
• Real time analyzer by eights (octave)
bands values – 16 Hz to 16 kHz (DB300/1)
bands values – 31.5 Hz to 8 kHz (DB300/2)
• Value and graphic presentation
of NR comfort factor