AHAI2028 Aihua Intelligent Handheld Multi-channel Noise Vibration Analyzer
Handheld sound level meter + four-channel noise vibration signal analyzer (one multi-purpose)

Hangzhou Aihua new generation sound level meter AHAI2028‌ is a handheld intelligent multi-channel noise and vibration analyzer, using high-performance multi-core processor, external sensor can measure noise, built-in four-channel support noise and vibration signal synchronous acquisition and analysis, with 130dB wide linear range, accurate measurement can be achieved on handheld devices. Low power consumption design guarantees 24-hour continuous monitoring, suitable for environmental protection, industrial enterprises and scientific research fields. Support switching between sound level meter and dynamic signal analysis function, compatible with a variety of sensors, to meet the needs of complex scenarios.

I. AHAI2028 Aihua Intelligent Handheld Multi-channel Noise Vibration Analyzer Execution Standard:
GB/T 3785.1-2023(IEC61672-1:2013) Electroacoustic sound meters-Part 1: Specifications
GB/T 3241-2010(IEC616260-1:2014) Electroacoustic octave and fractional octave filters Class 1
GB/T 23716-2009(1IDT ISO 8041:2005) Response of the human body to vibration-Measuring instruments
GB/T 10071-1988 Environmental vibration measurement method
JJG 188-2017 Sound Level Meter
JJG 655-2021 Noise dosimeter
JJG 449-2014 Octave and 1/3 Octave Filters
JJG 921-2021 Environmental Vibration Analyzer
JJG 778-2019 Noise Statistical Analyzer
JJG 834-2006 Verification regulation of dynamic signal analyzer
JJG 676-2019 Verification regulation of vibration meter

II. AHAI2028 Aihua Intelligent Handheld Multi-channel Noise Vibration Analyzer Product Features:
1‌. Dual-function mode switch: Support function switch between sound level meter and noise vibration signal analyzer.
2‌. Artificial intelligence processing performance: Equipped with high-performance multi-core processors with artificial intelligence processing capabilities, support complex signal analysis.
3‌. Four-channel synchronous measurement: four-channel signal synchronous measurement and analysis function can be realized on handheld instrument.
‌4. Efficient and low-power design: adopts a new low-power design, giving consideration to high performance and long endurance.‌
5. 24-hour continuous monitoring: sufficient battery life to meet the 24-hour continuous monitoring requirements of the functional area.
‌6. Wide dynamic measurement range: linear range up to 130dB, covering a wide range of measurement scenarios.
7‌. Compatible with multiple types of sensors: microphone, ambient vibration sensor, acceleration sensor.
‌8. Synchronous acquisition of meteorological parameters: built-in meteorological five-parameter module, synchronous measurement of noise/vibration and meteorological data.
‌9. Intelligent recognition and recording: built-in HD camera, support Face Recognition login and detection of on-site eight-position map shooting.
1 0. Multi-screen different display technology: support multi-screen independent display of different data content.

III. AHAI2028 Aihua Intelligent Handheld Multi-channel Noise Vibration Analyzer Product Application:
1. Noise: environmental protection, labor hygiene, industrial enterprises, scientific research and teaching, machinery and equipment noise measurement.
2. Vibration: motor, pump, fan, household appliances, smoke machine, generator, gearbox and other mechanical equipment factory inspection, condition monitoring and fault diagnosis, hand-transmitted vibration, environmental vibration measurement.

Ningbo Kainuo instrument—— Aihua sound level meter and other acoustic vibration measurement and analysis instrument general agent, attached to ~2025Aihua sound level meter and vibration test analyzer and other acoustic vibration measurement and analysis instrument new selection summary:
1. Acoustic measurement system
(1) Material acoustic measurement system:
AHAI1030 Sound Absorption Coefficient Measurement System by Standing Wave Ratio Method
AHAI1031 Transfer Function Method for Measuring Absorption Coefficient
AHAI1032 Sound absorption and insulation measurement system based on transfer function method/transfer matrix method.
(2) Architectural acoustic measurement system:
AHAI1002 Wireless Building Acoustic Measurement System (new upgrade).
(3) Indoor acoustic test:
AHAI1003 reverberation time test,hall sound reinforcement characteristics test, speech transmission index STIPA test and other special needs can be customized.
* Related products: AHAI 2032A active dodecahedron sound source, AHAI2042/2043 power amplifier,AHAI2011 standard impactor,AHAI2012 rubber ball, etc.
(4) Imported instruments:
Swiss NTi building acoustics test XL3and room acoustics test (reverberation time test/STI test, etc.);
Japan RION vertical incidence sound absorption coefficient measurement system 9301/9302/9305.
II. Sound Level Meter/Multifunction Sound Level Meter, etc.
(1) Basic type:AWA5636-0 (pass verification);
(2) Integral type:AWA5636-2, AHAI3002-2A (expandable vibration measurement);
(3) Precision pulse type:AWA5662-A new color screen (replacing the old AWA5661-1), AHAI3002-1A (expandable vibration measurement);
(4) Multifunctional:AWA5688 (Class 2), AWA5688 explosion-proof model, AWA6228+(Class 1), AHAI6256-2A/1A (expandable vibration measurement);
(5) Multifunctional touch screen:AWA6292 touch screen.
(6) Occupational hygiene applies:
YSD136 new color screen explosion-proof sound level meter (replace the old model YSD130/132, intrinsically safe type/mine intrinsically safe type);
YSD142 New Mine Personal Noise Dosimeter
AWA5920 new personal noise dosimeter (replace old ASV5910/-B/-K, common/intrinsically safe/mine);
AWA5912 Personal Noise Dosimeter (ordinary/intrinsically safe);
AHAI3301A/3302A acoustic exposure meter (can expand the hand-transmitted vibration integrated measurement);
(5) Imported instruments:Swiss NTi sound level meter XL2, Japanese sound level meter NL-43/53/63 (new);
(6) More brands:Hengyi, Hongsheng, Hengsheng.
III. Vibration test and analysis instrument
(1) Vibration meter:AWA5936 handheld, AHAI3001 online type, AHAI3002 handheld (expandable noise measurement), AWA6257B type (Aihua new);
(2) Handheld environmental vibration analyzer:AHAI6256 (expandable noise measurement), AWA6292, AWA6257A (Aihua new);
(3) Handheld triaxial vibration analyzer:AHAI3401 four-channel;
(4) Hand-transmitted vibration exposure meter:AHAI3302V (can be extended to physical factor exposure meter);
(5) Imported instruments:
RION sound management VM-82A vibration meter, VA-14 vibration analyzer (replace VA-12, can expand the noise test);
Polish Svantek triaxial vibration analyzer(six channels/detectable hands).
IV. Handheld noise and vibration test machine
(1) AHAI3002 -2AV Sound Level Meter + Hand-transmitted Vibration;
(2) AHAI6256 -1AV multifunctional sound level meter + multifunctional vibration analyzer;
(3)AHAI3302AV Physical Factor Exposure Meter.
V. Multi-channel noise vibration measurement analyzer
(1) AHAI2024A flat-panel four-channel noise vibration analyzer/dynamic signal analyzer;
(2) AHAI2023 flat-panel multichannel analyzer/acoustic power meter;
(3) AHAI2021 array signal acquisition instrument;
(4) AHAI2022 dynamic signal analyzer;
AHAI1041 Dynamic Signal Analysis System(AHAI2021/2022/2023).
VI. Automatic Environmental Noise Monitoring System
(1) AHAI6218J Automatic Environmental Noise Monitoring System (formerly AWA6218J);
(2) AHAI2001 Simple Automatic Environmental Noise Monitoring System (AHAI2001 -1 Online Monitoring/AHAI2001 -2 Dust)