Airmar ST300 Speed Transducers

The ST300 speed and temperature sensors are Airmar’s shortest thru-hull speed sensors. As part of Airmar’s Shorty™ Series, they are designed for boats with low headroom. The low-profile outer housing is nearly flush and minimizes drag with only 5 mm (3/16”) extending outside the hull.

Features:

• Speed and Temperature
• Shorty series designed for fiberglass hulls with low headroom
• Designed for use with all fiberglass and metal sailboats and powerboats
• Right angle cable exit offers low headroom and protection when transducer is stepped on
• Self-closing sea valve reduces waterflow when paddlewheel is removed for cleaning
• Fins on sides of paddlewheel cavity provide improved accuracy in cross-fl ow conditions
• Available in a plastic housing only
• Usable Shaft Length: ~28 mm (1.12”)
• Supply Voltage: 5 VDC to 25 VDC
• Speed Range: 2 to 45 knots (2 to 52 MPH)