Beijing Yingyehua Technology Co., LTD

Consultation Hotline 17710831251

Beijing Yingyehua Technology Co., LTD
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Beijing Yingyehua Technology Co., LTD

Consultation Hotline 17710831251

Beijing Yingyehua Technology Co., LTD

Your Position:Home > Products Center > 香港希玛 > AR844 on-line digital noise meter

  • AR844 on-line digital noise meter

    Model:AR844

    Brand:香港希玛

    Introduction:Sound level meter (noise meter) is the most basic instrument in noise measurement. The sound level meter is generally composed of capacitive microphone, preamplifier, attenuator, amplifier, frequency meter weight network and RMS indicator head

  • Technical parameters

    Sensor

    1/2 Inch condenser microphone

    Measuring range

    30~130dBA

    35~130dBC

    Accuracy of measurement

    ±1.5dB

    Frequency response

    31.5HZ~8.5KHZ

    Frequency meter weight

    A/C

    Data communication

    USB

    Data analysis

    Online/offline

    Data storage

    4700 The pen

    AC\DC Signal output

    There is

    Low power warning

    There is

    Overload warning

    There is

    The number of digits and Resolution

    4位数 & 0.1dB

    Time counts

    Fast/Slow

    Maximum lock

    There is

    Packing specifications

    Power supply

    4*1.5V AA Battery (--) 带外接Power supply插孔)

    Net weight of product

    168g

    Product size

    183*67*30mm

    The way of packing

    Color box packing

    Standard outer box capacity

    12pcs

    Standard outer box size

    52*33.5*47cm

    Standard gross weight of outer box

    12.84kg


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    Mobile:    
               17710831251    

    Address:Room 2109B, 19th Floor, No. 18 Zhongguancun Street, Haidian District, Beijing

    Email: info@yingyehua.com

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