MEWOI-JY205B-Class 1,1/1OCT,1/3OCT Integrating-averaging Sound Level Meter

  • Name:
    MEWOI-JY205B Integrating-averaging Sound Level Meter
  • Model No.:
    MEWOI-JY205B
  • Main Features:
    1,Class 1,2,1/3 octave filter and 1/1 octave filter
  • Price
OEM/ODM Testing Instruments Manufacturer
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Contact Us for QuotationEmail:mewoi@mewoi.comWhatsapp: +8618620373879

MEWOI-JY205B-Class 1,1/1OCT,1/3OCT Integrating-averaging Sound Level Meter

INTRODUCTION

MEWOI-JY205 series integrating-averaging sound level meters are hand-held instruments, designed to China national standard GB/T 3785-2010 and international standard IEC 61672:2:2013 to Class 1 or Class 2. Otherwise, they meets the requirements of GB/T 15952-2010 or IEC 61252:2002 Personal sound exposure meters, GB/T 3241-2010 and IEC 61260:2014 Octave-band and fractional-octave-band filters. Structure-borne noise meets the requirements of GB 22337-2008 Emission standard for community noise and GB 12348-2008 Emission standard for industrial enterprises noise at boundary. Secondary noise meets the requirements of JGJ/T 170-2009 Standard for limit and measuring method of building vibration and secondary noise caused by urban rail transit. The 24h measurement meets the requirements of GB 3096-2008 Environmental quality standard for noise and HJ 640-2010 Routine monitoring for urban environmental noise. They are suitable for field measurement of various noises, such as mechanical and electrical products, environment, traffic and workplaces.

TECHNICAL SPECIFICATION

Standard: 

GB/T3785-2010, IEC 61672:2013, Class 1 or Class 2
Measurement Parameters: Lp, Leq, LAE, L5, L10, L50, L90, L95, Lmax, Lmin, LCpeak, EA.
Microphone: Project measurement microphone of Type HY207 Class 1, or HY205 Class 2, nominal diameter 12.7mm, free-field frequency response.
Measurement Range:A: 30dB ~ 130dB, C: 40dB ~ 130dB, Z: 45dB ~ 130dB
Time Weighting: F(Fast), S(Slow), I(Impulse)
Filters:1/3 octave filter and 1/1 octave filter
Integrating time:manually controlled measurement time during 5s ~ 99h 59min 59s
Display: 320x240 TFT color LCD, resolution 0.1dB, with overload, under-range and low battery voltage indicators.
Digital output: output socket DB9 male connector, RS232 serial interface, baud rate 9600Bd. Portable minitype thermal printer RD-V32-SN can be connected to it.
Storage: 2GB or 4GB SD card2GB or 4GB SD card
Power:4xR6 batteries, last for 18h at reference conditions
Outline size: L:340mm, W:75mm, H:25mm
Temperature range: Class 1: -10℃~50℃, Class 2: 0℃~40℃

Configuration Difference

Type

Class

1/1 octave filter

1/3 octave filter

Data collector

PC software

MEWOI-JY205B

1

MEWOI-JY205C

1


MEWOI-JY205D

1



MEWOI-JY205E

2

MEWOI-JY205F

2


MEWOI-JY205G

2





label:   sound level meter

label:   sound level meter

label:   sound level meter

label:   sound level meter

label:   sound level meter

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