E-Survey GNSS Hub is a Marketplace Hub for Land Surveyors who purchase and use equipment sold by Esurvey GNSS of Shanghai.
Founded in 2005, Shanghai e-Compass Science & Technology Co., Ltd (hereinafter to be referred as Shanghai e-Compass) is located in Shanghai, specialized in surveying and GIS industry, integrating R&D, manufacture and sales.
The main products include data acquisition and positioning equipment such as high-precision GNSS receivers, GIS data collectors, combined inertial navigation products, UAV positioning products, and data application solutions such as displacement monitoring systems, intelligent driving test systems, and precision positioning service systems.
It is difficult to work outdoor during the harsh cold winter. No such a big problem for our E300 Pro GNSS receiver, which can operate under -30 degree centigrade and be stored under -40 degree centigrade. The working time can be stretch to as high as 12 hours, with the horizontal accuracy of 8mm + 1ppm.
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