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Guangdong Duban Technology Co., Ltd
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Guangdong Duban Technology Co., Ltd

  • E-mail

    sales@duban.cn

  • Phone

    18027672167,18027679886,18027672165,18027672231

  • Address

    Room 601, Building 1, Yi'an Science and Technology Innovation Park, No. 23 Gangkou Road, Guicheng Street, Nanhai District, Foshan City, Guangdong Province

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Brief Introduction
  • Product Application

    The noise spectrum analyzer is not only a universal sound level meter for measuring index time weighted sound levels, but also an integral average sound level meter for measuring time averaged sound levels and an integral sound level meter for measuring sound exposure. It can also measure cumulative percentage sound levels (statistical sound levels), which is suitable for various industrial environment noise measurement and environmental noise survey measurement, especially for frequency spectrum analysis of noise for sound level measurement of environment, machinery, transportation, ships, and other noises;

  • Suitable for industrial environmental protection, construction, health, teaching and research departments.



  • Product Features

    *Its performance meets the requirements of GB/T 3785 and IEC 61672-2002 standards for level 1 sound level meters, as well as JJG 188-2017 standards. It also meets the requirements of IEC 1260 and GB/T 3241-1998 for octave band filters and 1/3 octave band filters.

  • *Equipped with built-in 1/1 octave and 1/3 octave filters. Can be manually and automatically scanned for frequency measurement. Automatic frequency scanning measurement data can automatically save 12 sets.

    *It has integral and statistical functions, with up to 800 measurements per group and up to 6 days for hourly measurements. The stored data can be accessed and printed. When the real-time measurement is paused, the collected data can be checked.

    *The time counter has three gear options: fast (F), slow (S), and pulse (I).

    *The use of digital detection technology to replace some traditional sound level meters greatly improves stability and reliability.

    *Adopting a large screen display, the display is clear and intuitive. There is a dynamic scale display.

    *Optional Bluetooth printer for printing measurement data.

    *Using USB cable and Bluetooth data output to communicate with PC.


  • Technical Specifications

    microphone
    Φ 12.7mm (1/2 ') test condenser microphone
    Frequency weighting
    A weighting, C weighting, Lin (linear)
    frequency range 10Hz-20kHz
    measurement range
    25dB(A)~130dB (A)
    Range control
    Automatic range/manual, divided into three levels, linear range>60dB
    measurement range
    30dB~90dB(Dynamic scale display 10dB~100dB)
    50dB~110dB(Dynamic scale display 30dB~120dB)
    70dB~130dB(Dynamic scale display 50dB~140dB)
    Instrument accuracy
    Compliant with IEC61672 standard, Level 1
    Time weighting
    Fast (F), Slow (S)
    display

    Large screen dynamic LCD display, instantaneous sound level, with analog meter display

    output interface
    Communication output, USB interface
    power supply
    Section 5, Section 7Number battery
    external power supply
    5V
    size
    270mmx90mmx32mm
    Terms of Use
    -10°C~50°C
    Standard Configuration
    host
    windshield
    Handheld portable case (B04)
    Instruction Manual
    Optional attachments
    optical disc
    USB cable
    Bluetooth adapter
    Bluetooth Printer
    Printer power adapter
    Host external power supply (5V)








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