Can I Turn On Fishing Graph Out Of Water?

by | Last updated on January 24, 2024

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No, you can’t use a fish finder out of water

, because the transducer is unable to send or receive sonar signals in air. In other words, the transducer will not work outside of water, and needs to be properly submerged into water in order to function.

What will a fish finder read out of water?

What depth should my fish finder read when I’m out of the water?

Anywhere between zero and the maximum depth range

of the fish finder.

Does transducer have to be in water?

Multi-element chirp transducers generate substantial heat, and so

they need to be immersed in water while operating to keep cool

. This is a concern mainly for trailer boaters who might leave the sonar on after putting the boat on the trailer. So turn off the sonar before pulling the boat out of the water.

How do you test a fish finder transducer out of water?


Put a bucket of water under the transducer. It should show about 4 times the distance between the transducer and the water surface

. Sound travels x4 in air compared to water. Just a quick and cheap way to check the transducer.

Can you damage a transducer?

Years of abuse tend to add up, which causes transducer performance to degrade over time.

A transducer can also be damaged if it is run out of water

. The reason for this is that the crystals overheat, which can also lead to cracking.

How far should a transducer be in the water?

Tip # 3 Waterline

Thirdly the best bet when mounting your transducer to read at speed is to have the bottom of it

3-4 mm below the waterline

. Because the transducer can only ping in water so you do want it submerged. If it’s too deep sometimes the front face of it will create turbulence and bubbles = bad.

Where should I mount my transducer?

Transducer placement should be

aft and close to the centerline

. It needs to be located low enough that the transducer is in the water at all times. Consider items such as the lifting strap placement into the location as well as trailer bunks and rollers if it is a trailered vessel.

Can you mount a transducer inside the hull?


Apply a generous amount of adhesive to the entire face of the transducer (side opposite from the cable) and the inside of the hull

. Press the transducer face onto the hull with a twisting motion to expel all air bubbles. (If the hull is slanted, temporarily secure the transducer in place with duct tape.)

Does the transducer have to be below the boat?


The transducer should be even with the bottom of the boat or slightly below the bottom

. Leading edge (the edge closest to the transom of the boat). One click too high: the transducer is tilted out of the water and cannot maintain a sonar signal.

Will a transducer read depth out of water?


You will not be able to test out the transducer’s ability to read depth when the boat is not in water

. Air dissipates the sound waves produced by the transducer and will cause the transducer to not be able to produce a reading.

How deep can a fish finder go?

Depth ranges of

10,000 feet

are standard with these broadband devices, which include sounders from all of the major brands.

Can you use fish finder without transducer?


Yes, the Lowrance Hook-5 Chartplotter and Fishfinder without Transducer dose not come with a transducer and can be used without connecting a transducer

. Everything but the sounder (transducer/sonar) will work.

How do I know if my transducer fish finder is working?

Can a transducer shoot through plastic?

Mounting a transducer inside of your kayak is fine. Clean the area thoroughly with alcohol and use waterproof silicone to adhere the transducer to the hull without air bubbles.

Transducers can “shoot” through the plastic as long as there isn’t an air space between the transducer and plastic

.

Does a chartplotter need a transducer?

Using a chartplotter

does not require a transducer to be installed

. The transducer is used for sending SONAR signals to display the bottom. A chartplotter/fish finder combo can operate solely as a GPS unit by not installing the transducer.

How long does a transducer last?

I was told a transducer is like a lollipop. The more you use it the smaller(weaker) it gets. I usually replace mine every

5-6 years

and have noticed improvement each time. Of course this improvement could just be due to newer technology.

Why does my fish finder not work at speed?

Seeing poor performance at speed usually indicates that

the transducer needs to be mounted lower

so that face of the transducer is in contact with the water at speed. To make this adjustment, loosen the mounting screws, and slide the transducer 1/2′′ lower and re-test. New holes may need to be drilled.

Why is my transducer clicking?

The clicking from the transducer is normal, as that is

your transducer element pinging

. If it is erratic, or not ticking at all is when there is normally a problem with the transducer.

Does transducer need to be level?

How far below the boat should a transducer be?

Particularly the ability to move the transducer lower into the water. You want to have the leading edge of the transducer

no more than 1/8” below the transom

as a starting point.

How far away from motor should transducer be?

The transducer is a skimmer that is mounted at the bottom edge of the transom. According to the installation instruction, the transducer needs to keep a

minimum 15′′

distance away from the propeller.

Should transducer be submerged?

Note:

the transducer must be submerged in water for reliable transducer detection

. If a transducer is detected, the unit will enter “Start Up” or normal operation unless you choose another option.

What happens if transducer is too low?

A transducer placed too low in the water will

cause water to flow over the top of the transducer creating a rooster tail and creating air bubbles that will travel over the bottom of the transducer

. 3) Most transducers are mounted TOO FAR from the keel of the boat.

Where do you put transducer on transom?

Can I install a transducer with the boat in the water?

To work well,

a transducer requires immersion in water that’s free of air bubbles that cause aeration and result in sonar interference

.

Are thru hull transducers better?


Through-Hull Transducers are the best for clarity and performance, but cost more and are harder to install

. If you need high speed bottom scanning, these units are worth their cost.

How do you install a transducer without drilling holes?

Charlene Dyck
Author
Charlene Dyck
Charlene is a software developer and technology expert with a degree in computer science. She has worked for major tech companies and has a keen understanding of how computers and electronics work. Sarah is also an advocate for digital privacy and security.