Wind Speed Transmitter – Overview This Wind Speed Transmitter is IP65 Graded and is both waterproof and corrosion-resistant. The cups are made of stainless steel and the body is a powder-coated alloy. It includes automatic temperature compensation. Wind Speed Transmitter – Features Sealed and protected against water, dust, salt, fog etc. Excellent resistance against RF&EMI, impact, overload and shock Automatic temperature compensation Internal heater if temperature drops below 0°C Speed: Three wind cups with Hall effect sensor Range: 1.8 ~ 180km/hr (0.5 ~ 50m/sec) Output: 4~20mA three wire connection Power supply: 12~30VDC Supplied with M12 weatherproof connector IP65 Waterproof and Corrosion resistant