garmin fish gps combo
Fish ID displays a fish icon whenever sonar returns find fish. The Flasher function gives a more abstract view and is suitable for ice-fishing enthusiasts. Split Zoom lets you magnify a portion of your sonar view. The function can be used in tandem with a regular display using split-screen capabilities. The Bottom Lock function focuses sonar pings towards the bottom of a water mass.
GPS combos for fishfinders are also waterproof. While some units are IPX7-rated for water resistance, they lack Ethernet connectivity. Make sure you choose a unit that's water resistant if it is going to be in heavy rain or deep waters. Water resistance is a common feature in most units. However, rain resistance ratings and depth will influence the quality of your unit.
Real Time Sonar has a vertical flasher that can be used in conjunction with the 2D display. Selective Fish ID+ converts traditional fish arches to fish icons and shows anglers the depths they are targeting. SwitchFire is an option that will provide clearer images. To see only what is immediately below your boat, turn on the Bottom Lock function.
The supplied transducer features a transom-mounted mount, a built-in probe for water temperature and a 20-foot length cable. A temperature graph function displays the difference between surface temperatures and the water currents underneath the surface.
GPS fishfinder combos also have the added benefit of being waterproof. While some units are IPX7-rated for water resistance, they lack Ethernet connectivity. Make sure you choose a unit that's water resistant if it is going to be in heavy rain or deep waters. Water-resistant units make up the majority of good quality. However, rain resistance ratings and depth will influence the quality of your unit.
You'll have one unit to learn and not two. This will reduce the operational learning curve. A combination unit has one disadvantage: you can now put all of your marine electronics eggs into one basket. Most boaters don't find this a problem as failures are rare. You should have a way to get to safety if your boat fails.
Since outright failure is extremely rare, it is not a problem for most boaters. Even if the unit fails, you still need to be capable of navigating to safety.