300 gram meteorological sounding balloon

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300 gram meteorological sounding balloon

  • Product Parameter

    ________________________________________________

    • Brand & Model: HJ-300
    • Neck diameter(cm):3.5±0.3
    • Neck length(cm):12.0±2.0
    • Weight(g):300+30
    • Flaccid body length(cm):121~140
    • Horizontal  diameter(cm):77~89
    • Burst diameter (cm): ≥ 430
    • Free lift(g):810
    • Average bursting altitude(km):22
    • Rate of ascent:≥340m/min
    • MOQ:1000 nos
-PRODUCT DESCRIPTION-
Storage temperature:0-28°C Maximum permissible standard Humidity condition:70%
Physical properties before aging

Tensile Strength: not less than 18MPa

Breaking elongation: not less than 650%

 Physical properties after aging

Tensile Strength: not less than 17MPa

Breaking elongation: not less than 630%
Zirconium chloride content: not less than 0.09% Instruction/Operation maintenance manuals: provided
Country of Origin:China Country of Manufacture:China
Warranty Period:18 months After-sales Service Support: online support
Color:Natural Shape of balloon: round

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