It is connected to the TOPLINE bus of your installation. Equipped with high quality ball bearings and mechanical elements of precision, the Aluwind HR guaranteed qualities of a reliable, precise and sensitive sensor.The TOPLINE bus cable is not provided with the masthead unit.Power supply10 to 16V DCConsumption25 mASensitivity of the anemometer< 2 knotsWaterproofingIP67Wind speed measurement rangelaboratory tested from 0 to 60 knotsWind vane angular resolution0,1°Air temperature measurement-10°C à +50°CWeight600gOperating temperature-10°C à +50°CStorage temperature-20°C à +60°C