Lutron HOT WARE ANEMOMETER AM-4204
* 0.2 - 20.0 m/ s, high precision for low air velocity measurement.
* m/ s, ft/ min, km/ h, knots, mile/ h, oC/ oF.
* Max., Min., Data hold.
* RS-232/ USB computer interface.
* Size : 180 x 72 x 32 mm. Telescope probe.