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Noise spectrum analyzer DB30-6226F2

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Code DB30-6226F2
Brand 度班
Model DB30-6226F2
0757-86700526
产品详情产品评论(0)

1噪声频谱分析仪 DB-6226F.jpg

  • Applications

    The Noise Spectrum Analyzer is a universal sound level meter that measures the exponential time weighted sound level, an integrated average sound

    level meter that can measure the time average sound level, and an integrated sound level meter that measures sound exposure. It can also measure

    Accumulated percentile sound level (statistical sound level), the instrument is also a spectrum analyzer that can measure 1/1 octave filter and 1/3

    octave filter, and its performance is in accordance with GB/T3785-2010 standard level 2 And IEC61672:2013 Class 2 sound level meter requirements, but also meet the requirements of IEC1260:2014 Class 2 and GB/T3241-2014 for Class 2 1/1 octave filter and 1 1/3 octave filter. It also meets the JJG 188-2017 standard.


  • Features


    * With built in 1/1 octave and 1/3 octave filters. Either manual or automatic frequency sweep measurement is available. 12 groups of data can be saved automatically in automatic sweep measurement.

    * With the function of integration and statistics, 800 groups of single measurement and 6 days of regular measurement can be achieved. The stored data can be read and printed. The collected data can be checked   when the regular measurement ispaused.

    * The three time weighting F, S, and I can be selected.

    * The digital detection technology is used to replace some traditional sound level meters, the stability and   reliability are greatly improved.

    * Large screen display is adopted, with clear and intuitive display. With dynamic scale display.

    * Optional Bluetooth printer for data printing.

    * Use USB data output to connect with PC.

    * Provide Bluetooth data output choice.


  • Specifications

    accuracy classclass 2
    standardizationGB/T 3785.1-2010/IEC61672-1:2013/ANSI S1.4-2014/JISC 1516-1:2014
    Standard microphoneLevel 2 Measurement microphone sensitivity /40mV/Pa
    Frequency Response20Hz-12.5kHz
    Detector/filterFloating-point digital signal processing digital detectors and filters
    measurement indexLp,Leq,Lae,SD,Lmax,Lmin,LN(L95,L90,L50,L10,L5),Ldn,Ld,Ln and 24hmeasurement
    1/1 octave spectrum analysis
    1/3 octave spectrum analysis
    Integral statistical analysisMan(manual operation),10s,1m,5m,10m,20m,30m,1h,8h,24h and Regular 10s,1m,5m,10m,20m,30m,1h
    Time weighting(F)、(S)and(I)
    data storage800 sets of data or 6 days and 24 hours of measurements
    data retrievalAllow viewing of saved data
    data exportUSB port connects to computer
    Frequency weightA weight, C weight, Lin(linear)
    Range controlAutomatic range or manual shift
    Standard measuring rangeAutomatic range 30dB(A)~130dB (A) Level 2
    Manual shift 30dB~90dB/50dB~110dB/70dB~130dB
    Upper measurement limit130dB, expandable to 140dB(A) Optional high sound pressure level measuring microphone
    noise background<24dBA
    Electrical input featureMaximum input voltage: 5Vrms (7.07Vpeak), preamplifier input impedance: > 6GΩ
    displayLarge screen backlit LCD with dynamic bar graph showing instantaneous sound level changes
    Post-processing software
    Battery Types5xAA battery, continuous operation > 10h
    External power portType C
    External power supply voltage5VDC
    Main engine size270x90x32
    Main engine weight360g
    output interfaceAc output, USB interface
    clock
    Built-in clock
    operating environmentTemperature -10°C~50°C, humidity 20%RH-90%RH
    standard accessoryhost
    operation instruction
    manufacturer certificate
    hurricane globe
    screwdriver
    Portable case
    optional accessorySoftware CD
    USB connection cable
    Bluetooth adapter + micro thermal Bluetooth printer
    External power adapter
    Microphone extension cable 5m, 10m, 15m, 20m
    tripod
    Piston generator/Level 1 sound level calibrator/Level 2 sound level calibrator



  • 【Download】

  • NOISE SPECTRUM ANALYZER DB30-6226F2-CA

  • NOISE SPECTRUM ANALYZER DB30-6226F2-MA

噪声频谱分析仪 DB-6226F.jpg





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