Features
Unparalleled accuracy as low as 0.1 knots (0.1 MPH)
Designed for use with all types and sizes of sailboats and powerboats
No moving parts
Makes retrofitting a breeze—the retractable insert fits most Airmar 51 mm (2") housings
Low-profile, plastic, or bronze housings available
Built-in
Optional Data Converter changes analog signal to NMEA 0183 data stream
Specifications
Transmit Frequency: 4.5 MHz
Pulse Repetition Frequency: 5.5 kHz
Sampling Distance Below The Sensor: 77 mm to 127 mm (3" to 5")—outside the boundary layer
Data Update Rate: 2 seconds
Signal Output: Airmar paddlewheel format
5.6 Hz per knot
20,000 pulses per nautical mile
Speed Range: 0.1 knot to 40 knots (0.1 MPH to 46 MPH)
Operating Temperature Range: 0°C to 40°C (32°F to 104°F)
Sensor Cable Type: Airmar C190
Sensor Cable Length: 10 m (33') standard
Instrument Cable Length: 3 m (10') standard, up to 30 m (10') possible
Supply Voltage: 10 VDC to 15 VDC
Supply Current: 155 mA at 12 VDC
Hole Diameter: 51 mm (2")
Sensor Insert Material: Bronze
Thru-Hull Housing Material: Plastic or bronze
Blanking Plug: Yes
Weight:
1.4 kg (3 lb)—Plastic
1.8 kg (4 lb)—Bronze
CE Compliant: Yes