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Home > Instruments and Apparatuses > Electronic Instruments
Digital noise meter
Digital noise meter

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Digital noise meter

EM2242, Sound Level Meter

 

Introduction

This instrument can be used to measure sound level in various sites, such as factory, school, office, family, and etc.

 

参数/ Specifications

Display:   4 digits LCD

Standard Applied:   IEC 61672-1 class 2

Frequency Weighting:   A/C

Measuring Range:   

A Weighting: 30dB - 130dB

   C Weighting: 35dB - 130dB

Frequency Range:   31.5Hz - 8kHz

Resolution:   0.1dB

Display Update:   2 times/sec

Dynamic Range:   50dB

Overrange Indication:  

" OL " appears when the upper limit of measuring range is exceeded.

" Lo " appears when the measured value is below the lower limit.

MAX mode and MIN Mode

Time Weighting:  125ms (FAST mode) or 1s (SLOW mode)

Microphone:   1/2 inch Electret condenser microphone

Operating Altitude:   < 2000m above sea level

Operating Environment:   5°C - 40°C, < 80%RH

Storage Environment:    -10°C - 60°C, < 70%RH

Battery:   9V battery, 6F22 or equivalent, 1 piece

Size:   193×67×44mm

Weight:   about 184g (including battery)

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