best sound level meter ET-933


Environment Meters are professionally designed with completely modern new outlooking.The whole series are equiped with usb interface, easy to transfer the measuring data to the computer. Fulfill requirements of fast,and accurate measurement and data analysis.ET-933 Sound level meter have a wide dynamic range from 30 to 130dB.It has different frequency weighting A and C to respond to human sense or machine monitoring purposes.

    Quick Details

    Place of Origin: Guangdong, China (Mainland) Brand Name: FLUS Model Number: ET-933  Usage: Sound Level measuring  Package: Carrying pouch with gift box 

    Packaging & Delivery

    Packaging Details: Carrying pouch with gift box
    Delivery Detail: 1-3days for sample, 7-30 days for mass production

    ET-933   noise and sound level meter

    1. Applied standard : IEC61672-1 CLASS2
    2. Frequency weighting: A and C
    3. Time weighting: FAST and SLOW
    4. MAX/MIN record
    5. Data Hold
    6. Overragne indication
    7. Analog bar-graph indication

    Applied standard

    IEC61672-1 CLASS2

    Frequency range


    Dynamic range


    Measuring level range

    Lo:30dB~80dB   Med:50dB~100dB

    Hi:80dB~130dB  Auto:30dB~130dB



    Time weighting

    FAST 125ms;SLOW ( 1s )


    1/2 inch electret condenser microphone


    3½ digits LCD display with a resolution of 0.1dB

    Frequency weighting

    A & C

    Data update

    2 times/sec

    Alarm function

    "OVER"is when input is more than upper limit of range.

    "UNDER" is when input is less than lower limit of range.

    Auto power off

    Meter automatically shuts down after approx. 15 minutes inactivity.

    Power supply

    One 9V battery, 006P or IEC 6F22 or NEDA 1604.

    Battery life

    at least 30 hours

    Operating conditions


    Storage conditions






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