DS300
เครื่องมือวัด
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
