The Standard Horizon CP180 we tested ships with an external Smart GPS sensor. This unit is one of the least expensive standalone chartplotters on the market today.
Another version, the CP180i is equipped with an internal GPS sensor. Our test unit comes with a base map. More detailed cartography is available for display by purchasing and installing a C-Map chart card. We tested the unit with a C-Map Max card covering South Florida; it can also use C-Map NT+ cartography.
![]() Standard Horizon CP180 Marine Chartplotter |
The compact Standard Horizon CP180 display unit measures 7.3 wide inches by 4.4 high and 3.2 deep. We mounted it with the supplied plastic tilt and swivel bracket.
Connections are made on the back panel with twist-lock connectors. The display unit can be flush-mounted with supplied hardware.
The CP180 will interface with radar, AIS, the Standard Horizon FF520 black box sounder, and NMEA 0183 capable devices.
Screen Size and Viewability
The Standard Horizon CP180 had one of the brightest screens we’ve seen in a unit this size and we rated it excellent for daytime viewability. The screen has a landscape layout, resolution of 320 by 240, and a diagonal measurement of 5-inches. Even when we looked at it from obtuse angles it remained bright and readable. Wearing polarized sunglasses has no detrimental effects whatsoever.
The CP180 has five color palettes to choose from; we used the Sunlight and Normal to view the screen in daylight. No screen fogging was apparent in the display at anytime during our testing.
Buy this Standard Horizon GPS chartplotter here.
The one thing we did notice was a somewhat cluttered appearance of onscreen data when the unit is ranged out to cover a large geographic area. This is simply one compromise that occurs when viewing lots of information on a small screen.
A quick press of the Power button puts the screen brightness controls onscreen. Sliders can be adjusted using the joystick to one of 6 levels for brightness and one of 20 levels for contrasthitting the Enter key locks in the setting. We used the Normal and Night palette to rate nighttime viewability of the CP180 good. We did note slight screen darkening at steep viewing angles at night.
Operation
The CP180 can display three main navigation pageschart, navigation, and highwayall are selected from the main menu. Selecting the chart navigation page displays a map page with optional user customizable data boxes.
The navigation page shows you where to go using data boxes and a compass rose while highway shows data, a compass tape, and a virtual highway.






