CruzPro electronic boat instruments, alarms, digital ...
HA60 Digital Heel Angle Guage with NMEA 0183 or External Alarm Output WSD110 Digital Wind Speed and Direction Display with NMEA 0183 input and NMEA 0183output. UWSD10 Ultrasonic Wind Speed and Direction Sensor with NMEA 0183 and RS422 output. WTP110 Precision Sea Water Temperature Gauge, Dytek, digital, 0.01 degree resolution.