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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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Noise spectrum analyzer

NegotiableUpdate on 02/02
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Overview
The noise spectrum analyzer DB30-6226E 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) and 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 Details
  • Product Application

    Noise spectrum analyzerDB30-6226EIt 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) and is suitable for various industrial environmental noise measurements and environmental noise census measurements. It is particularly suitable for frequency spectrum analysis of noise for measuring sound levels of environmental, mechanical, traffic, ship, and other noises; Suitable for industrial environmental protection, construction, health, teaching and research departments.

  • Product Features

  • Noise spectrum analyzerDB30-6226EThe product features are as follows:

  • *Its performance complies with GB/T 3785.1-2010/IEC61672-1:2013/ANSI S1.4-2014/JISC 1516-1:2014 standard

    *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

    accuracy class Level 2
    meet the standard GB/T 3785.1-2010/IEC61672-1:2013/ANSI S1.4-2014/JISC 1516-1:2014
    Standard microphone Level 2 measurement microphone sensitivity/40mV/Pa
    frequency response range 20Hz-12.5kHz
    Detector/Filter Floating point digital signal processing, digital detectors and filters
    measurement metrics Lp,Leq,Lae,SD,Lmax,Lmin,LN(L95,L90,L50,L10,L5),Ldn,Ld,Ln 和24h测量
    Noise dose E
    Integral statistical analysis Man (manual), 10s, 1m, 5m, 10m, 20m, 30m, 1h, 8h, 24h and Regular (hourly) 10s, 1m, 5m, 10m, 20m, 30m, 1h
    time weighting Fast (F), Slow (S), and Pulse (I)
    data storage 800 sets of data or 6 days and 24 hours of measurement values
    data retrieval Allow viewing of saved data
    Data export USB interface connected to computer
    Frequency weighting A weighting, C weighting, Lin (linear)
    Range control Automatic range or manual shifting
    Standard measurement range 30dB(A)~130dB (A)2 级
    Manual shifting 30dB~90dB/50dB~110dB/70dB~130dB
    measurement upper limit Sensitivity 5mV/Pa
    background noise <24dBA Level 2
    Electrical input characteristics Maximum input voltage: 5Vrms (7.07Vpeak), preamplifier input impedance:>6G Ω
    monitor Large screen backlit LCD with dynamic bar graph displaying instantaneous sound level changes
    Post processing software have
    Battery Type 5xAA battery, capable of continuous operation for more than 10 hours
    External power interface Type C
    External power supply voltage 5VDC
    host size 270x90x32
    host weight 360g (excluding battery)
    output interface Communication output, USB interface
    clock Built in clock
    Operating environment Temperature -10 ° C~50 ° C, humidity 20% RH-90% RH
    Standard Configuration host
    Instruction Manual
    Product Qualification Certificate
    windshield
    Clock screwdriver
    Handheld portable case
    Optional accessories Software CD
    USB cable
    Bluetooth adapter+miniature thermal Bluetooth printer
    AC Adapter
    Microphone extension cable 5m, 10m, 15m, 20m
    tripod
    Piston generator/1-level sound level calibrator/2-level sound level calibrator



  • 噪声频谱分析仪