Wind recorder after Woefle

WWind recorders are used for continuous mechanical recording of the wind path and wind direction with the aid of a tape recorder with manual winding and wax paper registration. This simple and robust construction guarantees many years of trouble-free operation.
The measuring elements are made of light metal, the wind vane is removable, the sturdy sheet steel housing can be locked, the cup star is anodised.
Auxiliary energies and writing inks are not necessary. Reliable year-round operation in many climate zones is therefore possible.

Areas of application of the windscreen are among others:

    Meteorological services,
    Environmental measurement technology, close to the desert,
    dry and impassable areas and
    Site analysis for wind use in developing countries.

Mechanical wind recorder to record the wind direction and the wind path; tape recorder with manual winding and wax paper registration (no ink required); measuring elements made of light metal; wind vane removable. Mounted on a 30 mm diameter steel tube; fastened with a clamp.

Accessories:
3 writing rollers, 3 keys, 2 evaluation rulers, test certificate.

 

The main features of the Woelfle mechanical windwriter are..:

    Recording of the wind path and wind direction
    mechanical clockwork
    metal casing
    Starting threshold: 0.5 m/s