Aihua Instruments
Aihua Instruments
CN
AWA5688 Multifunction Sound Level Meter
AWA5688 Multifunction Sound Level Meter AWA5688 Multifunction Sound Level Meter AWA5688 Multifunction Sound Level Meter AWA5688 Multifunction Sound Level Meter AWA5688 Multifunction Sound Level Meter AWA5688 Multifunction Sound Level Meter AWA5688 Multifunction Sound Level Meter AWA5688 Multifunction Sound Level Meter AWA5688 Multifunction Sound Level Meter AWA5688 Multifunction Sound Level Meter
AWA5688 Multifunction Sound Level Meter
Model AWA5688 has advantages of low power dissipation, powerful function, friendly and colorful display screen and abundant content.
Please select the operation you need
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Key Features


■  A handhold noise measuring instrument


■  Multifunction and user- friendly sound level meter(integrating SLM, 1/1 OCT, 1/3 OCT analyzer,  Noise dosimeter)


■  240×320 color screen


■  Measurement range up to 105dB


■  Synchronously do statistical, real-time 1/1 OCT, 1/3 OCT, and noise dosimeter measure


■  Comply with IEC 61672 Class 2 and IEC61260 Class 2 and IEC 61252


■  CE Mark


■  32G SD card function for precise audio recording, GPS positioning

Product Uses


■  Comprehensive noise measurements


■  Environment noise certification


■  Noise profile measurement of industrial noise


■  Peak C sound level measurements


■  Impulse noise measurements


■  Workplace noise assessments


■  Industry boundary assessments


Technical Specifications


      Model AWA5688 Multifunction Sound Level Meter

      Fulfills Standards

      IEC 61672 Class 2, IEC 61260 Class 2, IEC61252:2002, IEC 60651:2001 Type 2,

      IEC 60804: 2000 Type 2, ANSI S1.4: 1983 Type 2, ANSI S1.4A:1985 Type 2,

      ANSI S1.43:1997 Type 2, ANSI S1.25:1991

      Microphone + Preamplifier

      1/2” prepolarized condenser microphone+ Preamplifier 

      Correction Function

      Diffusion field correction in order to comply with standards ANSI S1.4

      Preamplifier

      AWA14602 removable preamplifier

      Frequency Range

      20 Hz ~ 12.5 kHz ± 1 dB (not including microphone)

      Total Measurement Range

      28dB-133d

      Self-generated Noise

      <23 dB(A), 28 dB(C), 35 dB(Z)

      Frequency Weighting

      Parallel (simultaneous) A, C, Z

      Time Weighting

      Parallel (simultaneous) F, S, I, Peak

      A/D Bits

      24 bits

      Sampling Frequency

      32 kHz

      Calibration

      Using Sound Calibrator Class 2 model AWA6022A

      Correction Function

      Diffusion field correction in order to comply with standards ANSI S1.4

      Delay Time

      The meter can delay 0~99s after pressing start measuring button

      Back Erase Function

      Elimination of undesired noise; example barking dogs, cars, doors

      Display

      240×320 color screen, adjustable brightness, backlight can be closed

      Display Resolution

      0.1 dB

      Low battery indication

      Symbol  indicate low battery

      Data Storage

      (32 Mb FLASH RAM.

      SD card is optional)

      ◆ 3328 groups of integrating measuring results only.

      ◆ 3328 groups of statistical results only (‘statistical 1’ and ‘statistical 2’ analysis index are same.)

      ◆ 2663 groups of statistical results only (‘statistical 1’ and ‘statistical 2’ analysis index are different.)

      Print

      Mini-printer

      Internal Clock

      Error less than 1 min/month

      Output Interface

      AC Output (full scale): 1.0V AC RMS; Output Impedance: 1k Ω; Connector: φ3.5 mm stereo plug

      DC Output: 20mV/dB; Output Impedance: 1k Ω; Connector: DB-9 plug

      RS232 Interface: To computer for output some measurement results instantaneous values , also to mini-printer for printing

      Transmission speed: 4800, 9600,115200 bps

      USB Interface: available and no need device drive. Allow USB to be controlled via communication commands

      Power Supply

      4×LR6 alkaline battery or rechargeable batteries

      5 V external power supply

      Battery Life

      Longest time of 30 hours continuously with 4×LR6 alkaline battery

      Dimensions

      260 (H) x 80 (W) x 30 (D), mm.

      Weight

      0.35 kg. (include batteries)

      EMC

      Type X

      Environment

      Working Temperature: -10 ~ 50 °C,

      Storing Temperature: -20 ~ 70 °C,

      Relative Humidity: 25 ~ 90 %

      Accessories

      AC adaptor, USB cable, RS232 transmission cable, windscreen, hand strap, windscreen fall prevention rubber, carrying case, U-disk, user’s manual



      Can choose to install list 


        Embedded Software Optional

        Corresponding Functions

        S5688 -10100 Integral software

        The noise integral measuring

        S5688 -10101 Statistics analytical software

        The statistical analysis, 24 hours noise monitors automatically

        S5688 -10202 The OCT analysis software

         Noise real-time OCT spectral analysis

        S5688 -10303 The 1/3 OCT analysis software

         Noise real-time 1/3 OCT spectral analysis

        S5688 -10404 The FFT analysis software

         Noise real-time FFT spectral analysis

        S5688 -00013 The Noise Dosimeter software

         Noise dosimeter measuring

        S5688 -00509 The Data Logging software

         Do data logging

      Other function

      32G SD memory card & wave record

      Bluetooth function

      GPS positioning modular



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