MiniAir20 Macro Brass vane anemometer. Air velocity range 0.3-40m/s with accuracy ±1.0% of full scale, ±2.0% of reading. Sensing head 85mm diameter x 80mm, probe length 245mm. Sensor is supplied with 2m cable and connector for interfacing with MC20 and MC 4.0 Displays with Lemo Connectors. Brass sensing head screwed to shaft with metal blade turbine suitable for aggressive gas flows. Operating range -30 to +140°C. Part Ref MINI20464