For continuous measurement of wind run, in weatherproof finish, with built-in, inclined, seven digit reel counter. Usable for velocities up to 60 m/s.
It is meant for continuous operation in the open and is used to measure air currents in heights from appr. 1.5 m on downwards. Actual position of the counter may be read directly, through the upwards, i. e., at an angle of 30° inclined window.
|Starting velocity||0.6 m/s|
|Measuring range of counter||0…99999.99 km of wind run|
|Counting unit||10 m of wind run|
|Height of the figures||8 mm|
|Socket for steel tube mast||R ½´´|
|Diameter of cup wheel||220 mm|