Skip to main content

Topcon GPT-3500LN designed to measure long distances

Topcon Positioning Group’s latest reflectorless total station is built to go farther than ever before. “Measuring the long distance is the key new feature,” said Jan Balkema, account manager with Topcon. The GPT-3500LN is a reflectorless total station for the construction and mining market. With a measuring distance of 2000m, the GPT-3500 is designed to measure farther than any non-prism instrument in its class, Topcon said. “Incorporating the Topcon advanced time-of-flight pulse technology, the EDM is f
April 23, 2015 Read time: 2 mins
342 Topcon Positioning Group’s latest reflectorless total station is built to go farther than ever before.

“Measuring the long distance is the key new feature,” said Jan Balkema, account manager with Topcon.

The GPT-3500LN is a reflectorless total station for the construction and mining market. With a measuring distance of 2000m, the GPT-3500 is designed to measure farther than any non-prism instrument in its class, Topcon said.

“Incorporating the Topcon advanced time-of-flight pulse technology, the EDM is fast and powerful,” said Ray Kerwin, director of global surveying products.  “The Topcon algorithm filters signal noise to provide accurate measurements even on dark and wet surfaces, where other reflectorless technology might fail.”

Along with its onboard data collection software, the GPT-3500LN can connect to an external field controller, enabling field-to-office connectivity with the MAGNET suite of software solutions. The system also can be paired with a prism to allow for a measurement range of up to 3000m.

Additional features include an IP66 rated design, on-board TopField application software, and battery life of up to eight working hours.

For more information on companies in this article

Related Content

  • Topcon technology expanded to include haul trucks
    March 11, 2014
    Topcon Positioning Group is applying its technology to haul trucks, the company announced on Wednesday. “Our objective has always been to automate a construction site as much as possible,” said Kris Maas, manager of machine control product marketing for Topcon. “We know we can’t, or at least shouldn’t, remotely operate any vehicle. But, we can and should do the next best thing—manage and track the whereabouts and payload of site material. That’s what HT-30 does.”
  • Efficient construction using advanced technology
    August 19, 2020
    Advances in asphalt paving control systems are helping contractors deliver higher efficiency
  • Innovations in concrete paving offering improved surfaces
    July 17, 2017
    Major innovations in concrete paving systems will offer customers improved surface finishes - Mike Woof writes US manufacturers continue to dominate the concrete paving sector, with German firm Wirtgen being the only exception. A number of Chinese manufacturers have attempted to enter the concrete paving market with compact machines but have so far had little success in tempting customers away from proven brands. The expertise in for the niche segment of concrete paving remains the preserve of a handful
  • Trimble offers advanced dozer machine control solution
    February 28, 2018
    Trimble is now introducing its Earthworks for Dozers package, following on from the Earthworks for Excavators system unveiled last year. The Earthworks Grade Control System for Dozers uses the same inertial motion sensors (IMUs) as the excavator package and mounts its dual GNSS receivers on top of the cab to eliminate masts and cables conventionally located on the blade. The dual GNSS receivers suit steep slope work and complex designs with tight tolerances. The new configuration keeps valuable receivers