Raymarine ST900/P120 Speed Temp Thru-Hull Transducer Retractable w/13.7M (45') Cable [E70673]
Raymarine ST900/P120 Speed Temp Thru-Hull Transducer Retractable w/13.7M (45') Cable [E70673]
ST900/P120 Speed & Temp Thru-Hull Transducer Retractable with 13.7M (45') Cable: Speed performance has been taken to the next level with the ST900 Speed/Temperature sensor. Featuring the new Gen2 Paddlewheel, the ST900 outperforms all other paddlewheel sensors for responsive startup and linearity.
In stock — ships today if ordered by 2 PM ET
About the transducer.
ST900/P120 Speed & Temp Thru-Hull Transducer Retractable with 13.7M (45') Cable: Speed performance has been taken to the next level with the ST900 Speed/Temperature sensor. Featuring the new Gen2 Paddlewheel, the ST900 outperforms all other paddlewheel sensors for responsive startup and linearity. The Gen2 Paddlewheel begins delivering accurate speed reporting as low as 0.3 knots and maintains smooth speed output through 45 knots. Available with a plastic or bronze transducer housing, they sit nearly flush with the boat's hull and minimize drag with only 5mm (3/16") extending outside the hull. The housing has a valve assembly that helps to minimize water ingress in the bilge when the sensor is removed for routine maintenance of the paddlewheel. Features:: Specifications:: Specifications::
- Speed and fast-response water temperature sensor
- Analog output for use with Raymarine instruments like i40, i50, iTC-5, and legacy systems
- Retractable for easy maintenance
- ST900 transducer core is retrofittable into existing Airmar P120 and B120 transducer housings
- Plastic
- Hull Material: Fiberglass/Metal
Product specifications
Full specifications are being added. Call the Field Desk at (704) 709-5290 for details on this item.
Speed and fast-response water temperature sensor
Engineered and field-tested with Raymarine. Raymarine gear, chosen and stocked by the Bucks & Bass Field Desk.
Analog output for use with Raymarine instruments like i40, i50, iTC-5, and legacy systems
Engineered and field-tested with Raymarine. Raymarine gear, chosen and stocked by the Bucks & Bass Field Desk.
Retractable for easy maintenance
Engineered and field-tested with Raymarine. Raymarine gear, chosen and stocked by the Bucks & Bass Field Desk.
Fit notes
Runs true to size with room for a midweight layer underneath. If you are between sizes and plan to layer heavily, size up. Field Desk staff can confirm fit by phone or chat before you order.
Size chart
| Size | Chest | Waist | Sleeve |
|---|---|---|---|
| S | 35–37 | 29–31 | 32.5 |
| M | 38–40 | 32–34 | 33.5 |
| L | 41–43 | 35–37 | 34.5 |
| XL | 44–46 | 38–40 | 35.5 |
| 2XL | 47–49 | 41–43 | 36.5 |
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“Exactly as described. Quiet, well built and the fit is right. Second season with it and no complaints.”
Mark T.Verified buyer • Whitetail“Bought this on a Field Desk recommendation and it was the right call. Shipping was fast.”
Jenna R.Verified buyer • Weekend trips“Solid gear for the money. Would like one more color option but performance is there.”
Cody B.Verified buyer • BassFree standard shipping
Orders over $75 ship free in 3–5 business days. Orders placed before 2 PM ET ship the same day.
Easy 30-day returns
Unused gear in original packaging can be returned within 30 days for a full refund. We email a prepaid label.
Warranty handled for you
Full Raymarine manufacturer warranty. Our Warranty Center manages the claim so you do not have to chase the brand.
Recommended with it.
Furuno 525T-BSD Bronze Thru-Hull Transducer w/Temp, 600W (10-Pin) [525T-BSD]
Add the two most-paired items and save 10%.
Raymarine ST900/P120 Speed Temp Thru-Hull Transducer Retractable w/13.7M (45') Cable [E70673] + Furuno 520-IHD Plastic In-Hull Transducer, 600w (10-Pin) [520-IHD] + Furuno 525T-BSD Bronze Thru-Hull Transducer w/Temp, 600W (10-Pin) [525T-BSD]


