Anemometer MC-13(GOST 6376-74), instrument for meteorological service of airfields of the USSR. Instrument for measuring average wind speed. Anemometers of this design were used for ship weather stations of the Soviet Union. The device was manufactured at the Moscow Plant of Hydrometeorological Instruments in 1985. Dimensions: 170mm x 70mm x 70mm. Dimensions of the box: 10cm x 180cm. Weight - 0,25 kg. (without box). Operates at an air temperature of -45C to + 50C. The measuring range of the average air speed is from 1 to 20 m / s. Sensitivity is not more than 0,8 m / s. The basic error is not more than ± (0,3 + 0,05V) m / s, where V is the measured speed of the air flow. Anemometer is in very good working vintage condition, in original box, with documents. 100% original. All can be seen in the photos. Packed will be very good. Send by registered mail with tracking number. Delivery from Ukraine: min 15-25 days, max 55 days.