Aihua AWA6228A noise and vibration analyzer (sound level meter)

Aihua AWA6228A noise and vibration analyzer (sound level meter)

AWA6228A noise and vibration analyzer (sound level meter)

The AWA6228A noise and vibration analyzer (sound level meter) is a high-performance and high stability integrated noise and vibration analyzer that uses digital signal processing technology. It adopts a modular design, analyzes multiple noise evaluation indicators, and supports one click start measurement according to industry standard requirements.

The instrument supports large capacity storage, high fidelity recording, millisecond level data recording, and also has data transmission functions such as 4G, Bluetooth, and serial port. An external micro printer (optional) can print measurement results on site.

This instrument can be widely used in fields such as environmental protection, labor hygiene, industrial enterprises, scientific research and teaching, to complete environmental noise measurement, occupational health noise measurement, machine equipment noise measurement, etc.

execution standard

Sound level meter complies with GB/T 3785.1-2023 Class 1/IEC 61672-1:2013 Class 1

The filter complies with GB/T 3241.1-2025 Class 1/IEC 61260-1:2014 Class 1

GB/T 3241.2-2025 Class 1/IEC 61260-2:2016 Class 1

Personal sound exposure meter complies with GB/T 15952-2010/IEC 61252:2017

Aihua AWA6228A noise and vibration analyzer (sound level meter)Product Features

◎ Large range, wide dynamic range, measurement upper limit up to 144 dB (A), local electromechanical noise less than 8 dB (A)

3.5-inch capacitive touch screen with 6 physical buttons, supporting both button and touch operations simultaneously

Built in 64 GB storage chip and expandable 64 GB storage card

◎ Scenario based design, preset parameters according to different application standards and scenarios, making operation more convenient

◎ With complete analysis functions, it supports total value integration, statistical integration, 24-hour measurement, 1/1 OCT analysis, 1/3 OCT analysis, FFT analysis, indoor measurement, and sound exposure level measurement

◎ Support single Beidou positioning system, measurement data can be accurately associated with location information

Equipped with a battery pack, the total testing time can reach over 50 hours, providing peace of mind for long-term testing

◎ Supports 48k precision recording function, and the recorded data is easy to analyze and process in the later stage

Main technical indicators

Aihua AWA6228A noise and vibration analyzer (sound level meter)Product Model

AWA6228A noise and vibration analyzer (sound level meter)

Electrical signal background noiseLess than 8 dB (A)

Measurement upper limit

144 dB(A)

frequency range

10 Hz～20 kHz

sampling frequency

48 kHz、96 kHz

Frequency weighting

A、C、Z

Time weighting

F、S、I

monitor

3.5-inch color touch screen

Main measurement functions

Noise measurement: total value integration, statistical integration, 24-hour measurement 1/1 0CT analysis, 1/3 0CT analysis, FFT analysis, sound exposure level, etc;

Standard measurement: measurement of environmental noise at the boundary of industrial enterprises, survey and measurement of sound function zones, measurement of road traffic noise, 24-hour measurement of sound function zones, measurement of social life noise emissions, measurement of secondary radiation noise of rail transit, etc

Main measurement indicators

Lxyp, Lxeq, T, Lxeq.t, Lxmax, Lxmin, LxN, SD, SEL, Lxpeak, etc. (note: x is A, C, Z; Y is F, S, I; N is 5, 10, 50, 90, 95)

Main display content

Real time measurement and display of more than 9 measurement indicators, statistical distribution maps, cumulative distribution maps, and 24-hour distribution maps

data store

64 GB internal storage, supporting expansion of 64 GB TF card

output interface

AC (alternating current), DC (direct current), IO expansion port, USB interface, 4G, Bluetooth

Shell protection level

IP 65

power supply

Can be paired with a battery or connected to an external power source for use

Dimensions (mm)

286×85×36

Operating Temperature

-20℃~60℃