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Portable High-Precision Dynamic Gas Distribution Meter MR-DF3 for Gas Analyzer Calibration - China Suppliers and Factory
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Portable High-Precision Dynamic Gas Distribution Meter MR-DF3 for Gas Analyzer Calibration - China Suppliers and Factory

The MR-DF3 Portable High-Precision Dynamic Gas Distribution Meter is designed for versatility and ease of use, making it an essential tool for emergency gas distribution tasks. This compact device can operate continuously for over 20 hours during power outages, ensuring reliable performance when you need it most, Equipped with advanced imported high-precision mass flow controllers, this gas distribution meter allows users to control multiple gas outputs in various proportions. This dynamic capability enables the precise configuration of different gas concentrations, making it an invaluable instrument for testing critical technical parameters like linearity, accuracy, and repeatability in gas analyzers, Manufactured by leading suppliers in China, the MR-DF3 meter is indispensable for calibration, maintenance, and repair of gas analysis instruments, as well as serving as a dilution device for fixed concentration gases. Whether you're operating in a factory, laboratory, or a scientific research unit, this instrument is ideal for calibrating gas analyzers and preparing standard gas samples for accurate testing, Choose the MR-DF3 for a high-quality, efficient solution in gas distribution and analysis, backed by reliable Chinese manufacturers

    Main Features

    • Complies with the relevant standards involving Gas Distribution Instruments in HJ57-2017, HJ604-2017, and HJ38-2017, supports multi-channel gas mixing and distribution, and can distribute various concentration standard gases such as ppb level, ppm level, and percentage level;

    • It can be customized according to customer needs for dual-channel, three-channel, multi-channel and other composite gas distribution;

    • Use high-quality components such as high-precision stainless steel mass flow controllers and high-precision rotameter to ensure high system gas distribution accuracy and reliable quality;

    • Large LCD screen, the system runs more stably and the operation is easier;

    • Flow control adopts closed-loop fuzzy control technology, with fast response and accurate flow control;

    • Zero air pressure and cylinder air pressure can be monitored in real time to ensure that the air supply pressure meets the instrument requirements;

    • The gas path cleaning function in the system can ensure the accuracy of each gas distribution and the long life of the equipment;

    • No preheating time is required, gas distribution can be started when the machine is turned on;

    • Can be used portablely, with built-in lithium battery, which can work continuously for 20 hours.

    Application Areas

    • Metrology institutes at all levels

    • Certification agency

    • Laboratory

    • Scientific research and development

    • Manufacturer of detectors

    Technical Parameters

    Mass flow controller range Can be selected according to user needs
    Flow accuracy <1%F.S
    Flow linearity ±0.3%F.S
    Flow repeatability ±0.2%F.S
    Turndown 100:1 (Can be customized as required)
    Maximum ratio 1000:1 (Can be customized according to needs)
    Input pressure 100Kpa~500Kpa (Can be customized according to user needs)
    Usage environment Temperature: -10℃~+50℃; Relative humidity: <80%RH (No condensation)
    Equipment pressure resistance <1Mpa
    Working pressure difference range 0.05Mpa~0.3Mpa
    Working power supply 110VAC~240VAC, 50±0.5Hz, Built-in lithium battery can work for 20 hours
    Dimensions (420X200X350)mm
    Weight 8Kg

    Frequently Asked Questions

    What standards does this Gas Distribution Instrument comply with?

    The instrument complies with the relevant standards involving Gas Distribution Instruments in HJ57-2017, HJ604-2017, and HJ38-2017. It supports multi-channel gas mixing and distribution for various concentration standard gases (ppb level, ppm level, and percentage level).

    Can the gas distribution channels be customized?

    Yes, the device can be customized based on specific customer needs for dual-channel, three-channel, multi-channel, and other composite gas distribution configurations.

    Does the instrument require any preheating time before operation?

    No preheating time is required. Gas distribution can be started immediately as soon as the machine is turned on.

    What is the battery life and power supply capability?

    The equipment supports a working power supply of 110VAC~240VAC, 50±0.5Hz. It also features a built-in lithium battery that allows for portable use and can work continuously for up to 20 hours.

    What are the flow accuracy and flow repeatability of this instrument?

    The flow accuracy of the system is <1%F.S, and the flow repeatability is within ±0.2%F.S, ensuring high precision and reliable quality.