String Unwinder

Radiosonde String Unwinder

A string unwinder is used to deploy the full length of the radiosonde tether string only after the balloon has been launched. By providing a short tether at launch time, operations in windy conditions can be more easily carried out.

  • Key Features
    • Consistent unwinding speed
    • Easy to secure
    • Biodegradable
    • Suitable for use with up to 300g payload
  • Specifications

    iMet-2 String Unwinder:

    Load Capacity100g up to 300g
    Payout Rate0.5m/s – 2m/s
    StringNylon

    iMet-54 String Unwinder:

    Load Capacity60g up to 200g
    Payout Rate0.5m/s – 2m/s
    String100% virgin cotton
  • Ordering Information
    Product DescriptionProduct Code
    Biodegradable dereeler for iMet-54 radiosondes4594000300
    Plastic dereeeler for iMet-2 radiosondes4507000000

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