Airmar ST300 Thru-Hull Shorty Speed/Temperature Sensor - ST300-FISO

The ST300, speed and temperature sensor is low in price and short in size. As part of the Shorty™ Series, it is designed for boats with limited headroom. The total height of housing is only 2.96" (75 mm). And the P371, low-profile housing is nearly flush and minimizes drag with only 3/16" (5 mm) extending outside of the hull.

Features:

• Speed and fast-response water-temperature sensing
• May be installed in tight spaces with only 6" (153 mm) of headroom
• Total height of housing is only 2.96" (75 mm)
• Right-angle cable exit saves space and protects transducer if stepped on
• Self-closing water valve minimizes water entering the boat when the retractable insert is being replaced with the blanking plug
• Fins on sides of paddlewheel cavity provide improved accuracy in cross-flow conditions
• Included rubber washer allows tightening of the hull nut to irregular hull surfaces
• Durable, marine-grade plastic housing
• Thru-hull housing is ABYC H-27 compliant

Specifications:

• Display connector: FISO
• Functions: Speed/Temperature
• Hole size: 2" (51 mm)
• Housing: Urethane
• Hull material: Fiberglass or metal
• Material: Plastic
• Mounting style: Low profile thru-hull
• Power rating: N/A
• Pulses: 17,000 p/nm (4.8 Hz per knot)
• Retractable housing: Yes
• Speed range: 0.1 to 46 MPH (0.1 to 40 knots)
• Tilted element: No
• Voltage: 5 to 25V DC
• Weight: 1.3 lb (0.6 kg)

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