CV7 – Ultrasonic wind sensor

The CV7 is an ultrasonic wind speed indicator/wind vane especially designed for sailboats. The standard model is designed to be mounted on the masthead thanks to its oblique mounting arm. It can be fitted on all types of rigging. 

SKU: CV7_M Categories: ,


The CV7 is an ultrasonic wind sensor suitable for sailing navigation. It is fitted on the masthead with an oblique mounting arm.
It is supplied ready to be mounted with a 25 m cable.  


4 wires:
– Red: +12 VDC (9-16 VDC, 12mA)
– Blue: 0V
– Yellow: NMEA0183® output +
– Green: NMEA0183® output – 

Measurement range:
Wind speed: 0.25 to 80 knots
Wind angle: 0 to 359°
Temperature: -15°C (without icing) to +55°C

Measurement sensitivity:

Wind speed: 0.25 knots
Wind angle: +/-1°
Air temperature: +/- 1°C
Operating temperature: –15°C (without icing) to +55°C
NMEA0183® sentences
IIMWV: Angle, Wind speed and Measurement validity   
WIXDR: Air temperature
PLCJ: manufacturer’s data
PLCJE: manufacturer’s data
Transmission speed: Bd 4800

Complies with the European CE standard. 


Connection compatibility:
NMEA0183® – Bd 4800

Compatible with numerous devices, it has been tested with the following systems:
FURUNO©, RD30, RD33, depth sounders, Radars, NavNet, NavNet2, NavNet3, TZT…
GARMIN©, and all devices equipped with a “wind” window and an NMEA0183®input port
NKE Topline, TL25, GyroPiloteMultiGraph, NMEA ®input interface/Topline
AdvanSea W400 and W400A
SIMRAD: IS12 MEGA, IS15 Wind, IS15 Expander, SimNet AT10 interface
Navigation software: AdrenaMaxSea / TimeZeroOpenCPNScanNavSeaproSodena,

For the Silva, Nexus and Furuno FI30 devices, refer to page: CV7-SIL 


– Sensor CV7 with a 310 mm slanted arm
– Mounting Bracket
– Cable (25 m) 4 X 0.22mm²
–User and installation manual
– 2-year warranty, parts and labour, in our premises 

Recommended Retail Price: 
555.00 Euros exc. VAT
666.00 Euros incl. VAT