How accurate is an eTrex GPS?

In wide-open spaces with an unobstructed view of the sky, this handheld was able to track us with an accuracy down to +/- 7 feet — seriously impressive for a “basic” GPS unit.

What does a Garmin eTrex do?

Like most of the Garmin units, the eTrex 20x uses both GPS and GLONASS networks to lock onto a signal. This unit also features a differential compass; unlike an electronic compass, you need to move in order to determine direction.


Product Reception Rating
Garmin eTrex 20x 6

How do you use an eTrex GPS?

  1. 1 Select Route Planner. 2 Select a route.
  2. 3 Select Edit Route. 4 Select a point.
  3. 5 Select an option: • To view the point on the map, select Review.
  4. • To change the order of the points on the route, select Move Up or Move Down. •
  5. • To remove the point from the route, select Remove. 6 Select back to save the route.

How do I set waypoints on my Garmin eTrex?

Creating a Waypoint

  1. Select an activity.
  2. Select .
  3. Tap a location on the map.
  4. Select the information text box. The review page appears.
  5. Select . The waypoint saves automatically.
  6. Select OK.

Why is my Garmin distance wrong?

The most common cause of inaccurate distance readings is that the units are set incorrectly to either meters or yards. If your local course measures distance in metric, but your watch is set to yards, the distance will consistently be off.

What is the best GPS for land survey?

Finding a good GPS antenna for your land surveying projects can be difficult and time consuming.

  • South INNO7 – Best overall.
  • Carlson BRx7 – Great Performance.
  • Stonex S990A – Very Reliable.
  • Kolida K30 – Good performance.
  • Tersus Oscar – Good performance.

How long does a Garmin eTrex last?

Dimension 5.4 x 10.3 x 3.3 cm
Waterproof IPX7
Battery type 2 AA batteries (not included); NiMH or Lithium recommended
Battery life 25 hours

What is the latest Garmin eTrex?

eTrex 10 retains the core functionality, rugged construction, affordability and long battery life that made eTrex the most dependable GPS device available. We improved the user interface and added a worldwide basemap, paperless geocaching and support for spine-mounting accessories.

How do I use Garmin GPS for the first time?

Mount the device in your vehicle and connect it to power (Mounting and Powering the Garmin Drive Device in Your Vehicle). Acquire GPS signals (Acquiring GPS Signals). Adjust the volume (Adjusting the Volume) and display brightness (Adjusting the Screen Brightness). Navigate to your destination (Starting a Route).

Is the Garmin eTrex waterproof?

eTrex 10 has an enhanced 2.2 in monochrome display that’s easy to read in any lighting situation. Both durable and waterproof, eTrex 10 is built to withstand the elements. Its easy-to-use interface means you’ll spend more time enjoying the outdoors and less time searching for information.

How do I plot points on my Garmin?

Creating a Waypoint/POI at Your Current Location

  1. Open the Garmin Explore app.
  2. Select .
  3. Select + in the top left of the app.
  4. Select Create Waypoint.
  5. If needed, edit the details of the waypoint by selecting the name, icon, Collections, or the waypoint coordinates. You can also select or. in the top right to make edits.

How do I create a route on my Garmin eTrex?

Creating a Route

  1. Select Route Planner > Create Route > Select First Point.
  2. Select a category.
  3. Select the first point in the route.
  4. Select Use.
  5. Select Select Next Point to add additional points to the route.
  6. Select back to save the route.

How do I make my Garmin more accurate?

GPS Soak and Update EPO/CPE Data

Giving the watch additional time to lock on to more satellites before beginning your activity timer can give increased GPS accuracy due to having more signal.

How do I calibrate my Garmin?

Calibrating the Compass Manually

  1. Hold the touchscreen.
  2. Select Settings > Sensors & Accessories > Compass > Calibrate > Start.
  3. Follow the on-screen instructions. TIP: Move your wrist in a small figure eight motion until a message appears.

What are disadvantages of surveying with GPS?


  • GPS land surveying equipment requires a clear view of the sky to receive satellite signal.
  • Interference from dense foliage and other structures can limit function and communication.
  • All GPS survey equipment is subject to failure from dead batteries and system malfunction.

What type of GPS do surveyors use?

To achieve the highest level of accuracy, most survey-grade receivers use two GPS radio frequencies: L1 and L2. Currently, there is no fully functional civilian signal at L2, so these receivers leverage a military L2 signal using “codeless” techniques.

What is the life expectancy of a Garmin GPS?

In terms of total lifespan, most GPS watches are lasting 7+ years.

What is the life span of a GPS?

When many manufacturers are doing wireless GPS trackers, they actually combine the needs of the industry, and the average service life is three years. Therefore, in normal use, the user usually uses it for 3 years.

Can you update a Garmin eTrex?

Updates are free and easy to install. To update the software on your device, please use Garmin Express. Garmin Express provides the ability to check and offer software updates automatically each time you connect your device to the computer.

How do I update my old Garmin eTrex?

Updating Maps and Software with Garmin Express

  1. On your computer, go to
  2. Select an option:
  3. Open the downloaded file, and follow the on-screen instructions to complete the installation.
  4. Start Garmin Express.
  5. Connect your Garmin® device to your computer using a USB cable.

How do I get my Garmin GPS to work?

How do I connect my Garmin GPS to my car?

Support: Connecting an Automotive Device to a Computer – YouTube

What is the best hiking GPS?

The best hiking GPS to buy in 2022

  1. Garmin inReach Mini 2. The best hiking GPS for all-round features.
  2. Garmin GPSMAP 65s outdoor GPS. The best GPS tool for mapping alone.
  3. Garmin eTrex 10. The best cheap hiking GPS.
  4. Garmin eTrex 30x.
  5. Suunto 9 Baro Titanium.
  6. Garmin eTrex 32x.
  7. Garmin Oregon 700.
  8. Garmin Montana 680.

What is the easiest handheld GPS to use?

The Garmin Foretrex handheld GPS is not only the TopNotch Top pick but also one of the most reliable and rugged devices around. It doesn’t have a fancy display but being a wrist-mounted device, it offers hands-free convenience.

What format does Garmin use for waypoints?

These can be GPX, KML, or KMZ files.