Products tagged with 'صوت سنج'

* Frequency & time weighting meet IEC 61672 class 1. * 30 to 130 dB, 3 ranges, Max. hold, Data hold. * A/C frequency weighting, F/S time weighting. * AC output, Internal 94 dB calibration.

Range from 30dB to 130dB at frequencies between 31.5Hz and 8kHz Display with 0.1dB steps on 4-digits LCD With two equivalent weighted sound pressure levels, A and C

This unit confirms to the IEC61672-1 CLASS2 for Sound Level Meters MAX & MIN measurements Over range display Under range display A & C Weighting

Measuring range +32 to +130 dB
Frequence range 31.5 Hz to 8 kHz
Accuracy ±1.0 dB
Resolution 0.1 dB
Measuring rate 5 s