Aihua Instrument High precision Sound Level Meter Noise Meter Over measurement Manufacturer Direct Sales

AWA5636 Sound Level MeterAihua Instrument High precision Sound Level Meter Noise Meter Over measurement Manufacturer Direct Sales

This instrument adopts advanced digital detection technology, which has the advantages of high reliability, good stability, wide dynamic range, and no need for range conversion.

It can be widely used for measuring industrial noise from various machines, vehicles, ships, electrical appliances, and can also be used for measuring environmental noise, labor protection, and industrial hygiene.

The AWA5636 sound level meter has multiple models that can be configured with different authorized software, allowing customers to flexibly choose according to their needs.

Passed the type evaluation test (certificate number: 2011F358-33).

execution standard

GB/T 3785.1-2023/IEC 61672-1:2013 Sound Level Meter Level 2 Standard

◆ Meets the standard of Level 2 sound level meter

◆ Modular design, on-demand selection, high cost-effectiveness

◆ Adopting digital signal processing technology, with good stability

Single range, large measurement range, no need to switch, simple and convenient operation

AWA5636 Sound Level MeterAihua Instrument High precision Sound Level Meter Noise Meter Over measurement Manufacturer Direct Sales

matchNumber setting	AWA5636 Basic Type	AWA5636 Configuration 1	AWA5636 Configuration 2	AWA5636 Configuration 3	AWA5636 Configuration 4
executestandard	GB/T 3785.1-2010/IEC61672-1:2013 Level 2
Microphone model	AWA14421B	AWA14421
measurement range	40 dB(A)～130 dB(A)	30 dB(A)～130 dB(A)
Self generated noise	<33 dB(A)	<25 dB(A)
frequency range	20 Hz～12.5 kHz
Frequency weighting	A	A、C、Z
Time weighting	F、S		F、S、I
monitor	3 and a half digit LCD	128 × 64 dot matrix OLED
output interface	DC	AC、DC、PWM	AC、DC、PWM、RS232、 Bluetooth (optional)	AC、DC、PWM、RS232	AC、DC、PWM、RS232、 Bluetooth (optional)
Main measurement indicators	Lp、Lmax	Lp、Lmax	Lp、Leq,T、Lmax、Lmin、SEL、E、Tm	Lp、Leq1s、Lmax， Built in watchdog	Lp、Leqt、Lpeak、Leq，T、Lmax、Lmin、SEL、Lex8h、LAVG、TWA、DOSE、 Ln（n=5、10、50、90、95）、SD、E
Filter selection	none			Optional 1/1 OCT	Optional 1/1 OCT
data storage	none		optional	none	Yes, 8000 sets
Recording function	none				optional
Over limit indication	none		Yes, the limit can be set
power supply	4 (7 #) alkaline batteries that can work continuously for more than 12 hours	4 (7 #) alkaline batteries that can work continuously for more than 10 hours; Can be connected to an external 5V power supply, with a working current of<90 mA
Dimensions (mm)	190×68×27	210×68×27
Operating Temperature	-10 ℃～50 ℃			-20 ℃～50 ℃	-10 ℃～50 ℃

※ Specific indicators are subject to the product manual!

Hangzhou Aihua Instrument Co., Ltd. (hereinafter referred to as Aihua Instrument) was established in 2002 and is a national technology enterprise. Its predecessor was Hangzhou Aihua Electronic Research Institute, founded in 1992. In recent years, the company has continuously reached new heights in development and has established five holding subsidiaries. In 2012, the technology park with a total construction area of 11600 square meters was officially put into use; In 2014, the company was approved as a provincial-level technology enterprise research and development center in Zhejiang Province; In 2017, the company was awarded the Quality Award by the Yuhang District Government of Hangzhou City; In 2019, the company was selected as a "hidden crown" cultivation enterprise in Zhejiang Province; In 2021, the company was awarded the honorary title of "Specialized, Refined, Unique and New" Small Giant Enterprise by the Ministry of Industry and Information Technology.

In 2022, we will collaborate with Zhejiang Institute of Metrology to establish a remote intelligent control cabin laboratory for noise measurement instruments.

Since its establishment 30 years ago, Aihua Instrument has always focused on the research and development, production, and sales of a series of products including measuring microphones, sound level meters, noise measuring instruments, environmental noise automatic monitoring systems, building acoustics measuring instruments, electroacoustic measuring instruments, vibration measuring instruments, and laboratory calibration testing instruments. Covering fields such as environmental noise measurement, industrial noise measurement, traffic noise measurement, airport noise measurement, occupational disease and health monitoring, building acoustics measurement, electroacoustic measurement, machine vibration measurement, environmental and human vibration measurement, etc.

Aihua Instrument adheres to the concept of independent innovation and development, and has established various professional laboratories including anechoic rooms, reverberation rooms, soundproof rooms, and floor impact laboratories. Undertook and completed multiple national technology innovation fund projects, Zhejiang Province key technology new product development projects, and Hangzhou Science and Technology Research and Development Projects, and won multiple provincial and municipal science and technology progress awards. Lead or participate in drafting national and industry standards for sound level meters, measuring microphones, vibration instruments, filters, simulated ears, etc. More than 200 intellectual property rights, including trademarks and software copyrights, have been approved.

Aihua Instrument's marketing service network covers major cities across the country, with users in all provinces, autonomous regions, and municipalities directly under the central government, and exports to countries and regions such as North and South America, the European Union, and Southeast Asia. The "Aihua" sound level meter has become a brand product in the field of acoustics, with similar product varieties, production volume, and market rate ranking among the top in China.