เครื่องตรวจวัดปริมาณเสียงสะสม Dosimeter DS 300

Product Description

Dosimeter DS 300
Noise dosimeter
Individual noise dosimeter with two-channel measurement.
Technical data

  • Only one dynamic range extended from 100 dB : 40-140 dB
  • Conventionnal and integrating-averaging sound level meter mode
  • Two-channel measurement
  • Audio-recording on exceeding thresholds, peaks or short LAeq

Measured values

  • Sound pressure level: LAF – LAS – max-min
  • Equivalent continuous level: LAeq – LCeq – LXeq – octave bands 63 Hz/8 kHz
  • Detection and peak counting: 135dB – 137dB – 140dB
  • Daily sound exposure level: Lex,d
  • Sound exposure: EA,T : in Pa²h
  • DOSE