Skip to main content

Extreme accuracy of wave-and-read technology

Topcon Europe Positioning has released its new DL-500 series digital levels. The new Topcon DL-500 is said to implement the world's first Wave-and-Read technology. "This feature provides an additional survey style option that allows a rod person to wave the staff back and forth, instead of keeping the staff plumb," said Ian Stilgoe, geomatics business manager of Topcon Europe Positioning.
February 23, 2012 Read time: 2 mins
Topcon Europe Positioning's new DL-500 series digital implements Wave-and-Read technology
342 Topcon Europe Positioning has released its new DL-500 series digital levels.

The new Topcon DL-500 is said to implement the world's first Wave-and-Read technology.

"This feature provides an additional survey style option that allows a rod person to wave the staff back and forth, instead of keeping the staff plumb," said Ian Stilgoe, geomatics business manager of Topcon Europe Positioning.

The staff reading becomes the minimum when it stands vertically. The DL-500 tracks the waved staff and automatically reads the least value.

"This innovative technology allows for error-free readings, while eliminating eyestrain," said Stilgoe.

The DL-500 also incorporates the advanced Random-Bidirectional code (RAB code) for the staff and optimum digital processing algorithm for staff reading.

"These technologies give the DL-500 an ability to provide exceptional measurement accuracy, stability and speed under a variety of environmental conditions," said Stilgoe. "Even when the staff surface is partially shaded, or in dim lighting conditions as low as 20 lux, one single button triggers measurement and the DL-500 instantly records reliable results." The DL-500 automatically recognises the staff directions, either upright or inverted, "eliminating manual errors when surveying with normal and inverted readings."

Two models are available in different height measurement accuracy.

For more information on companies in this article

Related Content

  • Using machine control in earthmoving boosts efficiency
    December 19, 2017
    The use of new machine control tools has made a significant boost in earthmoving efficiency. Automated grade control using GNSS signals has transformed how earthmoving contractors get work done. Through the engineering efforts of its innovators and developers, machine control technology has been improved and refined over the years. A development in the ongoing evolution of machine control technology is Topcon Positioning Systems’ introduction of its 3D-MCMAX integrated 3D dozer system. Most notably, the
  • A magnet for building work
    June 21, 2012
    Sokkia has launched its new FX reflectorless total station – said to come with the construction industry’s most complete package of innovative technologies. The FX includes on-board Magnet Field application software, the TSshield telematics-based communications module, and a long-range wireless communications system using Bluetooth Class 1 technology.
  • Runway refurbishment at Leipzig/Halle airport
    May 4, 2022
    Leipzig/Halle airport in Germany is now benefiting from a newly rehabilitated runway as well as a number of taxiways
  • Digital construction for asphalt paving
    May 1, 2020
    BOMAP is an innovative tool from BOMAG for digital construction