Airmar
ST69
The ST69 is the ultimate, high-speed, transom-mounted sensor. The paddlewheel and housing do not project below the hull which minimizes spray and drag. And the design protects the sensor from damage by beaching, trailering or objects in the water.
Features
Speed only or speed and temperature
Built-in transom-angle adjustment for quick installation and simple maintenance
Patented flow channel directs water to the paddlewheel for optimal performance
Square-blade paddlewheel improves linearity and is accurate throughout the speed range
Paddlewheel is easily removed for cleaning or replacement
Housing design allows cable to exit via the left, right or top to ease installation
Optional pulse-division circuitry or other pulse rates
Optional over-voltage protection (OVP)
Chemical and impact-resistant, plastic housing
Specifications
Weight: 0.3 kg (0.6 lb.)
Transom Angle: 3° to 16°
Speed Range: 4 to 50 knots (5 to 58 MPH)
Supply Voltage: 5 VDC to 25 VDC
Speed only or speed and temperature
Built-in transom-angle adjustment for quick installation and simple maintenance
Patented flow channel directs water to the paddlewheel for optimal performance
Square-blade paddlewheel improves linearity and is accurate throughout the speed range
Paddlewheel is easily removed for cleaning or replacement
Housing design allows cable to exit via the left, right or top to ease installation
Optional pulse-division circuitry or other pulse rates
Optional over-voltage protection (OVP)
Chemical and impact-resistant, plastic housing
Specifications
Weight: 0.3 kg (0.6 lb.)
Transom Angle: 3° to 16°
Speed Range: 4 to 50 knots (5 to 58 MPH)
Supply Voltage: 5 VDC to 25 VDC