Instruments > Sensors PADDLE WHEEL SPEED SENSOR description specifications related products To measure surface boat speed and temperature. The sensor is positioned out of the boundary layer for accurate measurements. It can be removed from the thru-hull housing for maintenance. Waterproof protectionIP67Cable6 mWeight700gOperating temperature-10°C to +50°CStorage temperature-20°C to +60°CSpeed range0 to 50 knotsTemperature range0°C to +50°CThru-hull housing internal diameter31 mm and external diameter: 50 mm (ref. 90-60-221)Ref. 90-60-457 (paddle wheel speed sensor with thru hull)Ref. 90-60-463 (paddle wheel speed sensor without thru hull) Consult the user manual Related products Processor X21 March 2024 Box N2K22 March 2023 chartplotter13 March 2023