Notice:
The advice given on this site is based upon individual or quoted experience, yours may differ.
The Officers, Staff and members of this site only provide information based upon the concept that anyone utilizing this information does so at their own risk and holds harmless all contributors to this site.
Looking for advice on the tyes of fishfinder and depth finder that are on the market. i have seen several models listed here, but the names / numbers do not match any of the models I can pull up in my searches so far! Am interested in finding one that I can mount with the transducer in the hull near the v berth area if possible. thanks Dan 86 TR/FK
Cruisers like things like shallow/deep alarms, anchor watch alarms, speed/distance logs, good depth range and usually prefer simple digital readouts... the bigger and easier to read the better.
Racers often like instruments that have interfaces and can be networked with other devices or repeated at different stations... speed is as important as depth.
Lake sailors often opt for less expensive fishfinders. The problem with most fishfinders is rigging up a mounting that will be readable from the cockpit, yet doesn't occupy valuable real estate. Most of these units don't have features like anchor alarms.
My own choice was the Raymarine (Raytheon_ "ST-40 Bidata" Speed/Depth unit. Big readout, has speed-depth-temp + logs, shallow/deep/anchor alarms and can interface (SeaTalk) with other units later on should I want to expand my electronics. So far (6 months) it works great.
If your budget is lower, the Standard Horizon units (DS30,DS35,DS100 etc.) are very economical. I had one in my previous boat and it worked just fine. They have most of the 'cruisers' features..
The ability to see the bottom structure helps greatly the cruiser who generally anchors.
While a great many say no to the concept, I like the sounder/gps combo unit. But, thats because of the nature of my cruising which requires a gps on all the time. The combo gives me the two screens needed, but with only the clutter of one. It also provides just one instrument that needs scanned and only one external buzzer is needed for a very loud alarm from either a depth or gps issue.
<blockquote id="quote"><font size="1" face="Verdana, Arial, Helvetica" id="quote">quote:<hr height="1" noshade id="quote"><i>Originally posted by Arlyn Stewart</i> <br />I'm hooked on fish finders It also provides just one instrument that needs scanned and only one external buzzer is needed for a very loud alarm from either a depth or gps issue. <hr height="1" noshade id="quote"></blockquote id="quote"></font id="quote">
Looking for an answer to Frank's question... I note the world of gps /sounder combos has changed.
I have the Garmin 125 which is gps/sounder. It doesn't appear that there is a gps/sounder combo available anymore. The combo units have all gone gpsmap/sounder and run considerably more especially when adding software into the mix.
So, the combo units no longer look like a viable aternative unless one is also looking for chartplotting, which isn't of interest to me. I also noted that the GPSMAP/Sounder 168 does not have an external buzzer ability which, in my opinion was one of the strong reasons for mixing the two together. That a very loud external buzzer could provide the necessary audio volume to warn of a depth issue or of an approaching waypoint is important to me. It seems however that evidently it wasn't important to fishermen who were the primary buyers of the combo units.
Thanks for the information. I have some confusion, and you'll have to excuse the ignorace, but, when I looked at transducers, they stated that they were through hull. Is that requiring a hole in the hull (thru hull) or, do the transducers actually see through the hull, similar to those that Leon and others have talked about mounting? Again, pardon the ignorance Dan 86
I have the Garmin Fishfinder 100 Blue. This is a dual beam with both wide and narrow coverage cones. The wide cone accommodates heeling and the narrow cone provides good bottom identification. I used the transducer that came with the unit and shoot through the fiberglass bottom with a temporary installation aft of the keel. The advanced features like speed and water temperature are not applicable inless mounted in the water. On Clear Lake and Galveston Bay I only worry about shallow water; and do not care about deep water. I plan to add the GPS separately and both speed and depth are covered with the combination units.
I also have an old through-hull digital depth finder. I no longer bother to turn it on. Through hull transducers have holes drilled through the fiberglass. Other descriptions apply to mounting the transducer inside the boat with the sound traveling through the fiberglass. The old depth finder has a through hull transducer. The fishfinder transducer is inside the boat.
Notice: The advice given on this site is based upon individual or quoted experience, yours may differ. The Officers, Staff and members of this site only provide information based upon the concept that anyone utilizing this information does so at their own risk and holds harmless all contributors to this site.