* 0.4 to 25.0 m/ s, m/ s, ft/ min, km/ h, knots, Temperature, Data hold, 18 mm LCD. * Low-friction ball-bearing vane.
TSP ( Total Suspended Particulate) High Volume Air .... Part # TE-116311, 2-stage vacuum 0.6 HP, double ball bearing thru-flow discharge 220v/ 50hz â € “ Part # TE-116312, 2-stage vacuum 0.6 HP, ball....