• MEWOI-JY208C high PrecisionGB/T3785 IEC61672 Class 2 industrial grade Sound Level Tester,Sonómetro Digital Autorango,Decibelímetro Digital

MEWOI-JY208C high PrecisionGB/T3785 IEC61672 Class 2 industrial grade Sound Level Tester,Sonómetro Digital Autorango,Decibelímetro Digital

  • Name:
    MEWOI-JY208C high Precision industrial grade Sound Level Tester
  • Model No.:
    MEWOI-JY208C
  • Main Features:
    Calculates all the popular noise dose parameters
  • Price
OEM/ODM Testing Instruments Manufacturer
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Contact Us for QuotationEmail:mewoi@mewoi.comWhatsapp: +8618620373879

MEWOI-JY208C high Precision industrial grade Sound Level Tester

Click to download: MEWOI-JY208C high Precision industrial grade Sound Level Tester Specification

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TECHNICAL SPECIFICATION

TECHNICAL SPECIFICATION


Applied Standards:

GB/T3785,Class 2;

IEC61672,Class 2

Measured and evaluated items Lp (time weighted sound level) or Lmax (maximum time weighted sound level), Lmin (minimum time weighted sound level), LCpeak (C weighted peak sound level).

Microphone:

Class 2 industrial measurement microphone, nominal diameter 12.7 mm, free field type frequency response. Nominal pressure sensitivity is 50 mV/Pa (nominal pressure sensitivity level is - 26 dB, reference value is 1 V)

Frequency

20 Hz~16 kHz

Frequency Weightings:  

A,C

Time Weightings:

F(Fast) and S(Slow)

Measuring Range

A:30-130dB,C:40-130dB

Threshold Setting Range

30 dB-130 dB, sound level exceeding the threshold, give the sign of exceeding threshold, and output high level.

Automatic calibration range

±4.5dB (reference value is 50mV/Pa)

Screen

128 *64 dot matrix liquid crystal display (LCD), with resolution of 0.1dB, has signs of overload, under-range, low battery voltage alarm, over-threshold alarm and so on.

Analog output

Output jack is 3.5 mm dual-channel headphone jack, minimum load impedance is 10kΩ

---DC logarithmic voltage: The output voltage is logarithmic to the measured sound pressure, and the output voltage per unit sound pressure is 15 mV/dB.

---AC Linear Voltage: The output voltage is linearly correlated with the measured sound pressure, and the output voltage corresponding to the upper boundary of the stage range is 2.0V.

Digital output

Output connector is DB9 (needle type), RS232 serial communication port, output ASCII code, modulation rate (baud rate) 9600Bd

Power supply

2 LR6 (No. 5) batteries, working continuously for 27 hours

Size  

L*W*H210 mm×68 mm×31 mm

Weight    

210g

Working Temperature 

0℃~40℃

Accessories

Main Unit, External Probe, Screwdriver, Carrying Case (B04),Manual



Selection Guide

Model No.Applied StandardsMeasured and evaluated itemsMicrophoneFrequency WeightingsTime Weightings:Measuring RangeScreenIntegrationThreshold Setting
output

MEWOI-JY208C.80.png

MEWOI-JY208C

GB/T3785,Class 2;

IEC61672,Class 2

Lp , Lmax , Lmin, LCpeak .Class 2 industrial measurement microphone, nominal diameter 12.7 mmA,CF(Fast) and S(Slow)A:30-130dB,C:40-130dB128 *64 dot matrix liquid crystal display (LCD)
Analog/Digital

MEWOI-JY208C.80.png

MEWOI-JY208D

GB/T3785,Class 2;

IEC61672,Class 2

Lp , Lmax , Lmin, LCpeak .Class 2 industrial measurement microphone, nominal diameter 12.7 mmA,CF(Fast) and S(Slow)A:30-130dB,C:40-130dB128 *64 dot matrix liquid crystal display (LCD)
Analog

MEWOI-JY208C.80.jpg

MEWOI-JY208

GB/T3785,Class 1;

IEC61672,Class 1

Lp , Lmax , Lmin, LCpeak .Class 1 industrial measurement microphone, nominal diameter 12.7 mmA,CF(Fast) and S(Slow)A:30-130dB,C:40-130dB128 *64 dot matrix liquid crystal display (LCD)
Analog/Digital

MEWOI-JY208C.80.jpg

MEWOI-JY208B

GB/T3785,Class 1;

IEC61672,Class 1

Lp , Lmax , Lmin, LCpeak .Class 1 industrial measurement microphone, nominal diameter 12.7 mmA,CF(Fast) and S(Slow)A:30-130dB,C:40-130dB128 *64 dot matrix liquid crystal display (LCD)
Analog

MEWOI-JY208C.80.jpg

MEWOI-JY218B

GB/T3785,Class 2;

IEC61672,Class 2

Lp , Lmax , Lmin, LCpeak .Class 2 industrial measurement microphone, nominal diameter 12.7 mmA,CF(Fast) and S(Slow),ImpulseA:30-130dB,C:40-130dB,Z: 45dB~130 dB128 *64 dot matrix liquid crystal display (LCD)Analog/Digital

MEWOI-JY208C.80.jpg

MEWOI-JY218

GB/T3785,Class 1;

IEC61672,Class 1

LP、Leq、LAE、L5、L10、L50、L90、L95、Lmax、Lmin、LCpeak、EAClass 1 industrial measurement microphone, nominal diameter 12.7 mmA,C,ZF,S,IA:30-130dB,C:40-130dB,Z: 45dB~130 dB128 *64 dot matrix liquid crystal display (LCD)Analog/Digital
MEWOI6636-0.80.pngMEWOI-6636-0

GB/T3785,Class 2;

IEC61672,Class 2

Lp、Lmaxclass 2 AF、S35~130 dBA3 1/2 LCD

Analog/Digital
MEWOI6636.80.pngMEWOI-6636-1

GB/T3785,Class 2;

IEC61672,Class 2

Lp、Lmaxclass 2A,C,ZF、S35~130 dBA128 *64 dot matrix liquid crystal display (LCD)
Analog/Digital
MEWOI6636.80.pngMEWOI-6636-2

GB/T3785,Class 2;

IEC61672,Class 2

Lp、Lmax、Lmin、SEL、E、Leq,T、Tmclass 2A,C,ZF、S35~130 dBA128 *64 dot matrix liquid crystal display (LCD)Analog/Digital
MEWOI6636.80.pngMEWOI-6636-3

GB/T3785,Class 2;

IEC61672,Class 2

Lp、Leq1s、Lmaxclass 2A,C,ZF、S、I35~130 dBA128 *64 dot matrix liquid crystal display (LCD)Analog/Digital
MEWOI6636.80.pngMEWOI-6636-4

GB/T3785,Class 2;

IEC61672,Class 2

LFp、LSp、LIp、Leq,t、Lpeak、Leq,T、LFmax、LFmin、LSmax、LSmin、LImax、LImin、SEL、Lex8h、LAVG、TWA、DOSE、L5、L10、L50、L90、L95、SD、E.class 2A,C,ZF、S、I、Peak35~130 dBA128 *64 dot matrix liquid crystal display (LCD)Analog/Digital



label:  Noise dosimeter sound level meter Sonómetro-Digital-Autorango Decibelímetro-Digital Medidor-de-Nível-de-Pressão-Sonora-Digital

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