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      Home> Sound Level Meter> Duban> Duban DB30-6228LEQ Integrating sound level Meter
      Duban DB30-6228LEQ Integrating sound level Meter

      DUBAN DB30-6228LEQ integrated sound level meter, integrated + statistical 1-stage noise meter

      Level 1 integral sound level meter, in line with GB/T 3785, IEC 61672-2002 and JJG 188-2017 standards. With integral and statistical functions, it can store 800 sets of data for continuous measurement up to 6 days. Support A, C, Lin Frequency weighing, Measurement range 25dB (A)~ 130dB (A).

      Brand
      SKU: NB044114
      China Duban
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      Price
      $ 960.00
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        • Duban DB30-6228LEQ Integrating sound level MeterOverview

        • Specifications
        • Comments
        • FAQs
        DB30-6228LEQ
        Integrating sound level Meter
        • DUBAN DB30-6228LEQ integrated sound level meter, integrated + statistical 1-stage noise meter
        Level 1 integral sound level meter, in line with GB/T 3785, IEC 61672-2002 and JJG 188-2017 standards. With integral and statistical functions, it can store 800 sets of data for continuous measurement up to 6 days. Support A, C, Lin Frequency weighing, Measurement range 25dB (A)~ 130dB (A).

        Applications

        The integrating sound level meter can not only be used as a general sound level meter for measuring exponential time weighted sound levels, but also has the function of an integrating average sound level meter for measuring time average sound levels. It can also be used as an integrating sound level meter. For measuring sound exposure, it can even measure cumulative percent sound levels (statistical sound levels). This instrument is suitable for noise measurement in various industrial environments and environmental noise census measurements, and is especially suitable for situations where noise spectrum analysis is required. Used for sound level measurement of various types of noise in the environment, machinery, transportation, ships, etc., and is widely used in many fields such as industrial environmental protection, construction, health, teaching and scientific research.

        Features

        This integrating sound level meter has the following features:

        • The performance complies with the requirements of GB/T 3785 and IEC 61672-2002 standards for Class 1 sound level meters, and also complies with the JJG 188-2017 standard.

        • Equipped with integration and statistical functions, it can store up to 800 sets of data in a single measurement, and continuous measurement can last up to 6 days. The stored data can be easily retrieved and printed, and users can also check the collected data when the full-time measurement is paused.

        • Provides the choice of two time-weighted gears: fast (F) and slow (S).

        • Digital detection technology is used to replace the traditional sound level meter, thereby significantly improving stability and reliability.

        • Equipped with a large screen display, the information is clear and intuitive, and supports dynamic scale display.

        • Users can choose to use a Bluetooth printer to print measurement data.

        • Supports data output via USB cable and Bluetooth to facilitate communication with PC for data transmission and analysis.

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        Duban DB30-6228LEQ Integrating sound level MeterSpecifications

        LIST VALUE
        Microphone φ 12.7mm (1/2 ") test condenser microphone
        Frequency Weighting A Weighting, C Weighting, Lin (linear)
        Frequency range 10Hz-20kHz
        range control Automatic range/manual, three gears, linear range > 60dB
        Measurement range 30dB~90dB;50dB~110dB;70dB~130dB
        instrument Accuracy Level 1
        time Weighted Fast (F), Slow (S)
        display Large screen dynamic LCD display, instantaneous sound level, with analog meter display
        output interface AC output, USB interface
        Power supply Voltage 5 AA batteries
        External Power Supply 5V
        Dimension 270*90*32mm
        conditions of use -10~50℃

        Duban DB30-6228LEQ Integrating sound level Meter Packing list

        Host X1, windshield X1, portable case (B04) X1, instruction manual X1

        [Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.

        FAQ

        [Q]
        Is the price listed on the website the final cost for overseas purchases?
        [A]
        No, it isn't. This is the ex-factory price of the product in the Chinese Mainland. In addition to this price, buyers from different countries need to account for additional costs such as shipping fees, tariffs, and others. For specific regional quotes, please consult our customer service or fill out a quotation form.
        [Q]
        What is the specific process for purchasing the product?
        [A]
        First, please click on the quotation form on the website and fill in detailed information. Our customer service personnel will then send you a quotation based on your specific country and region, confirming payment and delivery methods. Following this, we proceed with contract signing, payment, and shipment. You can then await delivery.
        [Q]
        What should I do if the instrument I purchase needs repair?
        [A]
        After-sales repair for overseas instruments is an unavoidable issue. Our repair terms stipulate that the sender is responsible for the shipping and insurance costs incurred for the repair. Repairs within the warranty period are free, while repair costs beyond the warranty period are determined based on the actual situation.
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        DUBAN DB30-6228LEQ integrated sound level meter, integrated + statistical 1-stage noise meter
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