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AH388 audiometer automatic calibration system
Audiometer calibration
From Sound Level Meters and Acoustic Imagers to Calibrators and sound level sensor for professional testing and research.
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AH388 audiometer automatic calibration system

High-Precision Ear Simulation for Trustworthy Results: Accurately replicates the acoustic characteristics of the human ear, ensuring reliable and repeatable air conduction/bone conduction test outcomes you can depend on.

Fully Automated Workflow for Greater Efficiency: Computer-controlled signal generation, channel switching, parameter measurement, and data logging run automatically end-to-end, minimizing manual intervention and human error while significantly boosting throughput compared to conventional manual calibration.

Verified Metrological Accuracy You Can Rely On: Built with a precision microphone and force sensor that satisfy mandatory verification requirements for medical equipment, delivering traceable, auditable calibration results for regulatory compliance.

Protecting Hearing-Impaired Patients, Elevating Diagnostic Quality: Standardized, intelligent calibration ensures the accuracy and reliability of hearing test data — safeguarding the rights of hearing-impaired individuals and helping healthcare institutions raise the overall quality of clinical diagnosis.

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      Class 1SLM
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      Mobile App
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      IEC61672
    AH388 audiometer calibration system 2
    01

    Product Description

    The AH388 audiometer automatic calibration system is a successful application of modern metrology and information technology in the field of audiometry, utilizing computer control, automation technology, and precision acoustic measurement equipment. It efficiently, accurately, and standardizes the key parameters of audiometers through automated and intelligent means, providing strong technical support for ensuring the accuracy and reliability of hearing test data, safeguarding the rights of hearing-impaired individuals, and improving the quality of medical diagnosis.

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    Features

    High-precision simulation: Accurately simulates the acoustic characteristics of the human ear, ensuring reliable air conduction/bone conduction test results. 
    Simultaneously calibrates key parameters — hearing level zero, frequency response, harmonic distortion, masking noise level, and acoustic impedance — in full compliance with IEC 60645 (Audiometric equipment) and ISO 389 (Reference zero for calibration of audiometric equipment) series requirements. 
    Automated process: Computer-controlled signal generation, channel switching, parameter measurement, and data recording improve efficiency.
    Guaranteed metrological accuracy: Standard microphone and force sensor meet mandatory verification requirements for medical equipment.


                                  System Configuration:

    Serial Number

    Equipment Name

    Model

    Remarks

    1

    Acoustic Analyzer

    AWA6292/AWA6290L+

    2-in-1

    2

    Sound Calibrator

    AWA6021A

     

    3

    Simulated Mastoid

    B&K4930

     

    4

    Adjustable Amplifier

     

     

    5

    Acoustic Coupling Cavity

     

    AWA6160A

     

    6

    Simulated Ear

     

    AWA6161A

     

    7

    Occluded Ear Simulator

    AWA6161B

     

    8

    Insertion-Type Acoustic

    Coupling Cavity

     

    AWA5811D

     

    9

    Multifunctional Counter

     

     

    10

    Earphone Headband Force Measurement System

     

    AWA8595

     

    11

    Weights

     

     

    12

    Standard Volume Cavity

     

    AWA8530

     

    13

    Digital Pressure Gauge

    AWA8597

     

     








    Application

    Mandatory Verification of Audiometric Equipment
    true
    true

    Mandatory Verification of Audiometric Equipment


    A hearing threshold is only meaningful if the audiometer that measured it is telling the truth. Verify the earphones against a reference ear, not just the electronics against a meter.
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