Mini MFDs 2.5 inch AMOLED high contrast displays work very well in direct sunlight. Amazing how well they work in your cockpit. Small size is actually an asset in most cases. Night mode red and variable brightness. Can be customized to suit your purpose. WiFi NMEA0183/WiFi SignalK/NMEA2000 (CANBUS). Only 150 Euros. Large quantity orders accepted with major wholesale discount.
Black Hummer Sensor
Tested for UV and 50+ knots wind speed resistance. Tested on 60 meter trawler in harsh South Atlantic marine conditions. Very good value, no questions asked guarantee.