Noise Monitoring

Excessive Noise is known to be harmful and as such Noise was explicitly included as a Pollutant to be controlled under the Environment Protection Act in February 2000. The Central Pollution Control Board (CPCB) has notified an ambient noise standard in June 2001.

​Model No.

​Distinct Feature

​Downloads

Class: Type 2Measures Sound Pressure Level (SPL), Sound Exposure Level (SEL)

Class: Type 1 Sound Pressure Level (SPL), LEQ, LN, PEAK, MAX, MIN, RMS, SD Simultaneous measurement of three profiles with independent sets of filters and detector time constants 

Comparison

Product Name

SLM 100

SLM 109

Class

Type 2

Type 1

Measurement Function

Sound Pressure Level (SPL), MIN SPL, MAX SPL, LEQ, Sound Exposure Level (SEL) and run time continuously available on the display screen

Sound Pressure Level (SPL), LEQ, LN, PEAK, MAX, MIN, RMS, SD Simultaneous measurement of three profiles with independent sets of filters and detector time constants  

Frequency Weighting

“A” type as per IS 15575 (Part1) 2005

A, C, Z – can be measured in parallel  

Time weighting

SLOW and FAST as per IS 15575 (Part1) 2005

Fast, Slow, Impulse – can be measured in parallel

Software

The instrument is supplied with a Windows compatible Software that allows data download and makes the data available in Microsoft Excel for analysis and report preparation

Comes with processing software to read the stored data and generate report

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2020-04-22T08:31:41+00:00