Mounting of Biral VPF and SWS Series Visibility & Present Weather Sensors on Wind Turbines All Biral visibility and present weather sensors work by transmitting a beam of near-infrared light and measuring the… Aviation: BTD-300 Thunderstorm Detector by Dr Alec Bennett PhD MInstP FRMetS CMet Thunderstorms are reported in US Federal Aviation standards according to… Offshore: BTD-300 Thunderstorm Detector by Dr Alec Bennett PhD MInstP FRMetS CMet The offshore industries are challenging and potentially dangerous places to… Previous 1 2 3 4