| Contact Us for Quotation | Email：mewoi@mewoi.com | Whatsapp: +8618620373879 |
MEWOI-6636-4 Type 2 GB/T3785 IEC61672 Class 2 industrial grade Sound Level Tester
Click to download: MEWOI-6636-4 Type 2 Class 2 industrial grade Sound Level Tester Specification
INTRODUCTION
| MEWOI6636 Series Sound Level Meter belongs to Class 2 Sound Level Meter and is suitable for general noise measurement. The instrument has the characteristics of simple operation and low price. It adopts a digital and modular sound level meter. Implementation of GB/T 3785.1-2010 and IEC 61672-1:2013 standards for two-level sound level meter requirements, the sensitivity to radio frequency field belongs to category X. This instrument adopts advanced digital geophone technology. It has the advantages of high reliability, good stability, wide dynamic range and no need of range conversion. It can be widely used in industrial noise measurement of various machines, vehicles, ships and electrical appliances, as well as in environmental noise, labor protection and industrial hygiene measurement. |
FEATURES
|
|
|
|
|
|
TECHNICAL SPECIFICATION
Model | MEWOI6636-4 |
Dimensions | 210×65×27 mm |
Standards | IEC 61672-1:2002 Class 2 |
Contents | Meter, microphone, windscreen, external power supply, calibration carrying case, English manual |
Application | Sound Level Meter / Noise Dosimeter |
Frequency | Weighing A,C and Z weightings as per IEC standards |
Power Supply | Battery 4xLR03 batteries or external power supply, its available to use rechargeable batteries with back up of 10 hours |
Product weight | 240gms |
Measurement Range | 30 to 140 dB |
Display | 128x64 OLED |
Display Resolution | 0.1dB |
Calendar clock | Date and Time are displayed |
Data Logging | Logging the instant SPL and short-time equivalent SPL |
Wave recording | “32kHz,16bit”, “16kHz,16bit”, 8kHz,8bit” are optional. |
Frequency Weighting | A,C and Z weightings : F,S Impulse weighting peak |
Measurements | Sound Level Pressure (SPL) Min., SPL. Max., Leq., Sound Exposure Level (SEL) with Date & time and Run Time continuously available on the display be selecting appropriate display Screen LFp, LSp, Lip, Leqt, Lpeak, Leq,T, Lfmax, Lfmin, Lsmax, Lsmin, Limax, Limin, SEL,Lex8h, LAVG, TWA, DOSE, L5,L10, L50, L90, L95, SD, Ts, Tm, Volt, Date, Time, E. |
Accuracy | Class 2 |
Operation Mode | Both in PAUSE mode and in RUN mode instrument displays SPL. Min., SPL Max, in RUN mode records instantaneous reading and convert them to Leq and send the data to battery operated portable printer and prints SPL. Min., SPL. MAX. and Leq |
Memory Capacity | Built-in memory 2 GB to store data records instantaneously with 1 minute interval and send data to printer, stores 8000 groups measurement results or continuously store more than 500 hours. |
Temperature | Air Temperature : -10 deg C +50 deg C Relative Humidity : 5 % - 95% Air Pressure : 65 kPa – 108 kPa |
Notes | USB port download data to PC Adjustable Criterion Level, Exchange Rate and Threshold, Integrating time : 1s-24h |
Selection Guide
| Model No. | Applied Standards | Measured and evaluated items | Microphone | Frequency Weightings | Time Weightings: | Measuring Range | Screen | Integration | Threshold Setting | output |
| GB/T3785,Class 2; IEC61672,Class 2 | Lp , Lmax , Lmin, LCpeak . | Class 2 industrial measurement microphone, nominal diameter 12.7 mm | A,C | F(Fast) and S(Slow) | A:30-130dB,C:40-130dB | 128 *64 dot matrix liquid crystal display (LCD) | √ | Analog/Digital | |
| GB/T3785,Class 2; IEC61672,Class 2 | Lp , Lmax , Lmin, LCpeak . | Class 2 industrial measurement microphone, nominal diameter 12.7 mm | A,C | F(Fast) and S(Slow) | A:30-130dB,C:40-130dB | 128 *64 dot matrix liquid crystal display (LCD) | √ | Analog | |
| GB/T3785,Class 1; IEC61672,Class 1 | Lp , Lmax , Lmin, LCpeak . | Class 1 industrial measurement microphone, nominal diameter 12.7 mm | A,C | F(Fast) and S(Slow) | A:30-130dB,C:40-130dB | 128 *64 dot matrix liquid crystal display (LCD) | √ | Analog/Digital | |
| GB/T3785,Class 1; IEC61672,Class 1 | Lp , Lmax , Lmin, LCpeak . | Class 1 industrial measurement microphone, nominal diameter 12.7 mm | A,C | F(Fast) and S(Slow) | A:30-130dB,C:40-130dB | 128 *64 dot matrix liquid crystal display (LCD) | √ | Analog | |
| GB/T3785,Class 2; IEC61672,Class 2 | Lp , Lmax , Lmin, LCpeak . | Class 2 industrial measurement microphone, nominal diameter 12.7 mm | A,C | F(Fast) and S(Slow),Impulse | A:30-130dB,C:40-130dB,Z: 45dB～130 dB | 128 *64 dot matrix liquid crystal display (LCD) | √ | √ | Analog/Digital |
| GB/T3785,Class 1; IEC61672,Class 1 | LP、Leq、LAE、L5、L10、L50、L90、L95、Lmax、Lmin、LCpeak、ＥA | Class 1 industrial measurement microphone, nominal diameter 12.7 mm | A,C,Z | F,S,I | A:30-130dB,C:40-130dB,Z: 45dB～130 dB | 128 *64 dot matrix liquid crystal display (LCD) | √ | √ | Analog/Digital |
 MEWOI-6636-0 | GB/T3785,Class 2; IEC61672,Class 2 | Lp、Lmax | class 2 | A | F、S | 35~130 dBA | 3 1/2 LCD | Analog/Digital | ||
 MEWOI-6636-1 | GB/T3785,Class 2; IEC61672,Class 2 | Lp、Lmax | class 2 | A,C,Z | F、S | 35~130 dBA | 128 *64 dot matrix liquid crystal display (LCD) | √ | Analog/Digital | |
 MEWOI-6636-2 | GB/T3785,Class 2; IEC61672,Class 2 | Lp、Lmax、Lmin、SEL、E、Leq,T、Tm | class 2 | A,C,Z | F、S | 35~130 dBA | 128 *64 dot matrix liquid crystal display (LCD) | √ | √ | Analog/Digital |
 MEWOI-6636-3 | GB/T3785,Class 2; IEC61672,Class 2 | Lp、Leq1s、Lmax | class 2 | A,C,Z | F、S、I | 35~130 dBA | 128 *64 dot matrix liquid crystal display (LCD) | √ | √ | Analog/Digital |
 MEWOI-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 2 | A,C,Z | F、S、I、Peak | 35~130 dBA | 128 *64 dot matrix liquid crystal display (LCD) | √ | √ | Analog/Digital |
