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Ready To Ship Si-tex Sdd-110 Seawater Depth Indicator - Display Only [sdd-110] Tool [qApPxRkV]

$58.99 $188.99 -69%

SI-TEX SDD-110 Seawater Depth Indicator Experience accurate and reliable depth readings with the SI-TEX SDD-110 Seawater Depth Indicator. This state-of-the-art indicator offers a seamless depth measurement solution for both recreational and professio

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SI-TEX SDD-110 Seawater Depth Indicator

Experience accurate and reliable depth readings with the SI-TEX SDD-110 Seawater Depth Indicator. This state-of-the-art indicator offers a seamless depth measurement solution for both recreational and professional boaters. With its advanced Digital Signal Processing (DSP) technology, the SDD-110 provides precise depth readings from just 1.5' to an impressive 1,375'. Its compact size, measuring only 4.3" x 4.3" x 3.5", makes it a perfect addition to any boat without taking up valuable space. The indicator features a large four-digit LCD display with five levels of backlighting, ensuring optimal visibility in all lighting conditions, day or night.

Product Specifications and Features

The SI-TEX SDD-110 is designed for ease of installation and use. It operates on a 120kHz frequency, ensuring minimal interference with other onboard equipment, making it a versatile choice for a variety of vessels. This unit includes an inexpensive flush-mount 2" thru-hull transducer with a 38-degree beam angle, allowing for quick and easy installation without the need for additional fairing blocks. The SDD-110 also comes equipped with NMEA-0183 depth data output, allowing for seamless integration with other onboard equipment. Here are some key specifications and features:

  • Transducer Type: Inexpensive flush-mount 2" thru-hull transducer (not included)
  • Screen Size: 4.3" large LCD display
  • Instrument Function: Depth measurement
  • Box Dimensions: 5"H x 7"W x 7"L, Weight: 1.3 lbs

Practical Applications and Benefits

The SI-TEX SDD-110 is an essential tool for any boater, offering a multitude of practical applications. Whether you are fishing, diving, or simply enjoying a leisurely day on the water, this indicator provides the confidence you need to navigate safely. Its visible trend indicator helps you keep track of depth changes, while the audible alarms alert you to potential dangers, such as dangerous shallowing conditions. The SDD-110 is a direct replacement for the popular Datamarine Offshore Digital Sounder, making it an ideal upgrade for boats in need of improved depth measurement capabilities. With the SDD-110, you can expect enhanced safety, efficiency, and overall boating experience.

What Our Customers Say

January 13, 2026

Absolutely no complaints!

A very good product, I have to say.

- Marilyn O..

January 13, 2026

Absolutely no complaints!

A great product. And great value.

- Tracie N..

January 13, 2026

Absolutely no complaints!

It’s an investment that I'm glad I made.

- Bennett E..

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