The WI80 is a 6.8- large format multi-mode wind display for the professional user. It provides real time information on wind speed and direction for maximum clarity. The WI80 ensures that critical wind data can be monitored in the most intuitive fashion via simultaneous display in two complementary formats. As part of the IS80 instrument range, it sets the very highest standards in reliability and accuracy, and is ideal for long periods of continuous use in all conditions. Product Details Analogue wind direction – true, apparent or geographical. Digital wind speed – knots, m/s, km/s, mph or Beaufort. Bar graph gust indicator. Alarms for wind speed and direction. NMEA 0183, NMEA 2000® and SimNet compatibility. Large format 6.8-inch display. IP66 rated. Product Specifications Approvals Compliance IEC/EN 60945 Connectivity NMEA 0183 Sentences supported Input: MWV NMEA 0183 1 x Rx NMEA 0183, Baud Rate 4800 NMEA 2000 1 x NMEA2000 SimNet port, 1 LEN Display Backlight Color Red Electrical Power Consumption, max. 5W Recommended Fuse Rating 5A Supply Voltage 12/24V DC (10-31V DC) Humidity Up to 95% RH Environment Operating Temperature Range -15 to +70ºc (+5 to +158ºf) Storage Temperature Range -40 to +80ºc (-40 to +176ºf) Waterproof rating IP66 MFD Compass Safe Distance - Metric, imperial 400mm (1.3') Physical Dimensions (W x H x D) 172 X 172 X 68mm (6.8 X 6.8 X 2.7") Mounting Type Flush Weight 0.65 kg (1.4 lbs) Other Warranty Period 2 Years Interface keypad Languages English