Integrating Sound Level Meter with LEQ Function
Category: Hardware and Factory Equipment
Exhibitor: V-HOPE ELECTRONIC ENTERPRISE CO., LTD.
Booth No: R729
Our advanced sound level meter CENTER 392 fully complies with IEC61672-1 Class 2. It measures Leq, MaxL, MinL, and SPL. This meter has only one measuring range and it is extending from 30dB to 130dB that is full 100dB.This unit is also a data logger and it is equipped with manual storing capability which can store 99 sets of data and can be readout from the unit or through PC.
Complies with IEC 61672-1 class 2 standard
Measures Leq, MaxL, MinL, SPL
64,000 Records Data Logger
With Windows Software
AC/DC Signal Output
Measurement Range: 30~130dB
Accuracy: +/- 1.4dB
Sample rate: 2 times/sec
Leq Measuring time: 10sec, 1min, 5min, 10min, 15min, 30min, 1h, 8h, 24h
LAeq is one of the key parameters specified in UK & EU & USA Noise at Work Regulations.
Leq is also used in the assessment of noise dose or sound exposure in the workplace and the 3 dB 'doubling rule' applies to time and/or level. For example an Leq level of 85 dBA over 8 hou
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