Detailed Product Description General Specification1 Meter Size (mm) 3, 6, 10, 15, 20, 25, 32, 40, 50, 65, 80, 100, 125, 150, 200, 250, 300, 350, 400, 450, 500, 600, 700, 800, 900, 1000, 1100, 1200, 1300, 1400, 1600, 1800, 2000, 2200, 2400, 2600, 2800, 30002 Flow Rangeis capable of measuring flow speed from 0.3m/s to 15m/s. The minimum measurable speed can be one percent (1%) of the full range.3 ...