Anemometer, waterproof This pocket-sized waterproof anemometer has a replaceable lightweight anodised aluminium impeller. It is designed to read even very low airflow and features a robust water-proof case, large easy to read display and carrying lanyard. Ideal for practically all conditions and uses.

Selectable m/s, ft/min, mph, km/hr or knots
Low power microprocessor control
Shock-resistant precision jewelled bearings
Dust-tight and water-proof to 1m, IP 67 classification (IEC standard 60529)
Replaceable impeller, anodised aluminium 25mm vane
Easy-to-use two button operation
Auto power off (after 30 minutes)
14mm LCD display with function indicators
Supplied with lithium battery