Device for detecting horizontal wind direction. Measuring range: 0 - 360°, resolution: 11.25°, accuracy: +/-5°, measuring principle: wind vane/opto-electronic, electrical output: 4 - 20mA, load: max. 500 Ohm (for > 13 V DC operating voltage) operating voltage: 8 - 30 V DC or 24 V AC/DC, heating: 24 V DC/AC, max. 20 W, ambient temperature: -30 °C... +70 °C, including accessories for mounting on the traverse of the basic package, including 1m cable (6 x 0.2mm² LiYCY) for electrical connection to the junction box of the basic package.