Physical Factors Exposure Meter AHAI3302AV

Level 2 personal acoustic exposure meter + three-axis hand-transmitted vibration integrated test

Hangzhou Aihua Intelligent's new AHAI3301 and 3302 series physical factor exposure meters are developed according to occupational health related requirements. They can be used for personal sound exposure measurement and individual hand-transmitted vibration measurement. The instrument adopts patented anti-pressure wind cover, the wind cover automatically adsorbs, is not easy to fall, can effectively protect the sensor, easy to manage the instrument; automatic start, automatic pause and restart functions, more humanized design, workers will not affect the actual statistics.
 

I. Physical factor exposure meter AHAI3302AV related configuration and function description:
(1) Personal acoustic exposure meter (personal acoustic exposure function): AHAI 3301A (accuracy level 1), AHAI 3302A (accuracy level 2) 
(2) Hand-transmitted vibration exposure meter (three-axis hand-transmitted vibration measurement function): AHAI3302V 
(3) Physical factor exposure meter (personal acoustic exposure and three-axis hand-transmitted vibration simultaneous measurement function): AHAI3301AV, AHAI3302AV 
(4) Optional functions: statistical analysis function, data acquisition and recording, 1/1 OCT analysis function (noise), 1/3 OCT analysis function (noise vibration), TF card, etc.

II. Physical factor exposure meter AHAI3302AV Product characteristics:
1. Small size, light weight, low power consumption, strong function, simple operation, easy to install and carry;
2. Noise and three-axis hand-transmitted vibration measurements are carried out synchronously;
3. Optional Bluetooth module, smart phone remote control instrument
4. TF card optional, can do noise vibration original waveform record
5. Optional noise vibration real-time spectrum analysis function
6. Optional temperature, air pressure, humidity meteorological three parameters monitoring

III. Physical factor exposure meter AHAI3302AV Main technical indicators:
1. Compliance with standards:
GB/T 3785.1-2010(IEC 61672-1:2002) Electroacoustic sound level meters Part 1: Specifications
GB/T 23716-2009(ISO 8041:2005) Instruments for measuring the response of the human body to vibration
GB/T15952-2010 (IEC 61252:2002) Specification for electroacoustic personal acoustic exposure meters
GB/T 3241-2010(IEC 61260:1995) Electroacoustic octave and fractional octave filters
2. Measurement channels:— channel noise, three-channel vibration
3. Sensor model: AHAI5221B
4. Noise measurement range: 51- 141dB (microphone sensitivity level:-50dB)
5. Noise frequency range: 20Hz~10kHz
6. Frequency weighting: A, C, Z
7. Time weighting: F, S, I, Peak
8. Noise measurement indicators: Lex,8h;Leq,T;E;Dose;LAVG,SEL,TWA,Ln
9. Vibration sensor model: AHAI6033
10. Hand-transmitted vibration measurement range: 86-168dB
11. Hand-transmitted vibration frequency range: 4Hz-2 kHz
12. Frequency weighting: Wh
13. Vibration measurement index: ms,1;, ahh,1;ams,T; ahh,T; ahh, 4h; ahh 8h;
14. Working hours: 20 hours
15. Appearance size: 100mm*50mm*48 mm including pre-stage microphone
16. Mass: 100g
 

Ningbo Kainuo instrument—— Aihua sound level meter and other acoustic vibration measurement and analysis instrument general agent, attached: Aihua sound level meter and vibration test analyzer and other acoustic vibration measurement and analysis instrument selection summary
1. Material acoustics and building acoustics measurement systems
(1) Material acoustic measurement system: AHAI1030 standing wave ratio method sound absorption coefficient measurement system, AHAI1031 transfer function method sound absorption coefficient measurement system, AHAI1032 transfer function method/transfer matrix method sound absorption and insulation measurement system;
(2) Building acoustic measurement system: AHAI1002 wireless building acoustic measurement system;
(3) Related products:AHAI2011 standard impactor ,AHAI2032A active dodecahedron sound source,AWA5510 dodecahedron non-directional sound source, AHAI2012 rubber ball, AHAI2042/2043 power amplifier, etc.
2. Sound Level Meter/Multifunction Sound Level Meter, etc.
(1) Basic sound level meter: AWA5636-0 (pass verification);
(2) Integrating sound level meter: AWA5636-2, AHAI3002-2A (expandable vibration measurement) NEW;
(3) Pulse sound level meter: AWA5661-1, AHAI3002-1A (expandable vibration measurement) NEW;
(2) Multifunctional sound level meter: AWA5688 (Class 2), AWA6228+(Class 1), AWA6292 touch screen, AHAI6256-2A/1A (expandable vibration measurement) NEW;
(3) Explosion-proof sound level meter: YSD130 mining/intrinsic safety type (Class 2), YSD132 mining/intrinsic safety type (Class 1);
(4) Occupational hygiene application: ASV5910 personal sound exposure meter/personal noise dosimeter (ASV5910-K mining type/ASV5910-B explosion-proof type/ASV5911 noise analyzer/AWA5912 economic type), AHAI 3301A/3302A (expandable hand-transmitted vibration integrated measurement) NEW;
(5) Imported instruments: Swiss NTi sound level meter audio frequency analyzer XL2, Japanese sound level meter NL-42A/52A/62A;
(6) More brands: Hengyi, Hongsheng, Hengsheng;
(7) Related products: Sound level meter calibrator.
3. vibration test instrument
(1) On-line vibration measuring instrument: AHAI3001;
(2) Handheld vibration meter: AHAI3002 (expandable noise measurement) NEW, AWA5936;
(3) Handheld environmental vibration analyzer: AHAI6256 (expandable noise measurement) NEW,AWA6256B+;
(4) Handheld three-axis vibration analyzer: AHAI3401 four-channel NEW, AWA6258;
(5) Hand-transmitted vibration exposure meter: AHAI3302V (can be extended to physical factor exposure meter) NEW;
(6) Related products: AHAI3011 vibration calibrator, AHAI1040 elevator operation quality analyzer, etc.;
(7) Imported instruments:Sweden Poland Svantek three-axis vibration analyzer (six channels/measurable hands) .
4. Handheld noise vibration host integrated measurement analyzer (NEW)
(1) AHAI3002 -2AV Sound Level Meter + Hand-transmitted Vibration;
(2)AHAI6256 -1AV Multifunctional Sound Level Meter + Multifunctional Vibration Analyzer.
5. 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).
6. 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).