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  • Qt At 502 Portable Chlorophyll Meter - China

    price: contact company for price

    Product description: QT-AT 502 Chlorophyll Meter can measure chlorophyll content of plants. Chlorophyll content is an important index of plant growth. This instrument is powerful, portable, and easy to use. It does no harm to plants. Users just need to put a leaf tissue larger than 3mm in the aperture, and then press the button to get the chlorophyll content reading.

    QT-AT 502 Portable Chlorophyll Meter


    · The measurements can be designated to up to 500 plant names;

    · With a storage of 5000 data;

    · Be able to delete recent or all of the data

    · Designated plant names can be uploaded to the instrument from a computer and data can be downloaded to a computer via USB interface.


    Measurement System
    Optical Density Difference between wavelength of 650 nm and 940 nm

    Measurement Range
    0 to 99.9 SPAD

    Standard Deviation less than 1

    4 buttons, one is for measurement

    2 lines x 16 characters

    Data Storage
    5000 data, including data with designated plant names; The name is up to 32 characters (only only 28 characters shown);

    Power Source
    2 AA 1.5V batteries

    Battery Life
    5, 000-30, 000 measurements per set of 2 batteries, depending on the usage and battery type;

    Measurement Time
    Less than 1 second;

    164 x 78 x 49mm (W×H×D);

    225g (without batteries);


    Automatic Shutdown
    1 minute without operations (10 minutes with USB connection)


    The software can upload designated plant names to the instrument, also the data can be downloaded to the computer via USB interface. The software can run successfully under Windows 2000/XP/Vista system.


    Company Contact:

    • Phone: 15611261324

    • Address: Suite 7B15 Huajie Plaza, 13 Dazhongsi, Haidian District, Beijing 100098, China, beijing, China, China

    • Email: Email

    Published date: June 17, 2016 -

    • Business Description: For the purpose of introduction and promotion of global advanced instrumentation and technology in the fields of terrestrial ecology, aquatic ecology and life science, Channel Technology Group Limited was established in 2001.

      Channel now employs over 70 staff with a wide spectrum of expertise, so as to offer world-class total solution to customers. With sheer dedication and commitment from our staffs, Channel has evolved rapidly from a pure distributor of environment testing products to a total solution provider in all aspects of ecology, water and life science testing products. We offer in-house expertise in sales, installation, repairs & maintenance, training, technical consultation & testing support. As well, a calibration centre has been set up to provide professional services to our customers.
      Our Business Scope:
      - Terricolous Ecology: includes soil instruments, plant instruments and environment instruments, etc.
      - Aquicolous Ecology: includes respiratory instruments and water quality instrumentation.
      - Water treatment: measuring active sludge respiration, Dissolved Oxygen, TP, TN and COD,etc.in the water.
      - Life Science: measuring animal respiration and insects physiology and behavior.
      Channel strives to achieve our philosophy:“Perfect Services Reflect the Value of Channel”. We firmly believe that customers come first. We listen to customers to find out their needs, design and deliver total solution for them. Our customers contain:
      - Renowned universities and various research institutes;
      - Various local & municipal government organizations,
      - Famous Farms and factories.
      With our philosophy, strong business network & coverage, and experienced professional team, we are capable of becoming the best total solution provider in whole China and making good contributions towards improvement of the entire agronomy, forestry, hydrology, ecology research and environment protection.

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