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Hot Products

Map Scale Compass DC45-5D with Ruler

Transparant Map Compass DC35-1B

Professional Map Scale Compass for Surveying

Map Scale Compass DC45-6A

Professional Mapping Compass with Rulers

Professional Map Scale Compass DC45-6

Mini Mapping Compass with Ruler and Scale

Map Scale Compass or Ruler Compass DC40

Map Scale or Ruler Compass DC45-5A

Map Scale Compass DC45-5W with Ruler

FAQ

What is the difference between professional GPS handsets and mobile navigation?

GPS is the most important positioning accuracy. Professional handheld machine with industrial design. First of all, if used outdoors, then fell, and so on are likely to water, and this thing is also very expensive, so the opportunity to have a high professional anti shock waterproof performance.

In addition to the parameters, that is the problem of the machine, what method can reduce the error of these two machines to a minimum. Because, at the same time to find a coordinate. The gap is too big.

GPS was in error with 10 meters, with the star search results, related to the environment, if the precision is high, as long as the use of handheld GPS submeter or handheld RTK

Ask how to select a google satellite map into a handheld Area GPS

If it refers to a professional portable handheld GPS, please ignore this answer.

Saying that we have a project in front of it is to do so, it is surprising that there are wood

Hello friends, so, do 1:2000 topographic mapping with a handheld GPS is obviously not reality, after all, the handheld GPS precision is, however, now we are in the handheld equipment is no GPS, in fact, in the absence of the base station is a handheld GPS, receiving SBAS difference can reach sub meter level, but if a base station or receive CROS network differential signal will be RTK mobile station,

I am a handheld GPS precision is low, how to use to be able to improve certain accuracy

If you can join the CORS network, the accuracy of decimeter to centimeter level.

Handheld GPS which brand is good

Now GPS can also do handheld measurement accuracy, precision can usually reach decimeter level, the industry there are relatively well-known Huace, professional GPS measurement instrument, high precision of handheld GPS the good.

How the German born handheld GPS Mu meter, I want to buy?

Brian GPS handheld measuring instrument type 30A is a German born Mu launched a new professional Mu instrument, using high sensitivity GPS receiver chip, GPS super signal tracking capability, satellite positioning easily.

Jia Ming etre20 handheld GPS good

Jia Ming eTrex 20 has an enhanced 2.2 inch screen, a color rendering effect of 65 thousand TFT, a readable display in the sun. Durable waterproof, but also upgraded the interface to retain the existing hardness and toughness, to withstand dust, dirt, moisture and water erosion, these are not the legendary navigator opponent.