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

  • Laser scanning focuses on asset management
    January 9, 2015
    Laser scanners and improved data collection and analysis software are making light of asset management surveying. David Arminas reports The age of the laser scanner is upon us, taking over from traditional manual methods of surveying, data collection and processing. These new technical developments are making it much easier to process and use the data captured and are providing highways engineers with powerful tools to record, map and visualise their assets. This is good news for highways authorities
  • Brisbane’s Airport: Innovative Management of One of the World’s Busiest Runways
    June 26, 2014
    When it comes to runways, there are few busier then Brisbane’s main runway. Servicing both domestic and international travel, with over 200,000 movements per year, operating without a curfew Brisbane’s main runway is the busiest in Australia. For maintenance, crews only have a limited period of time to determine the pavement condition, normally during the night, making the detection of pavement faults difficult. To resolve this issue, a new high speed pavement scanner was used to rapidly survey the pavem
  • Latest GIS and software tools improve operations
    February 24, 2012
    Innovative GIS and software solutions are coming to market from the three key market players - Mike Woof reports Competition is strong in the field for GIS and surveying systems as well as the associated software. The three major players in the sector, Leica Geosystems, Topcon and Trimble, all invest heavily in research and development and continue to roll out new solutions for construction customers that will boost the efficiency of surveying as well as overall project implementation.
  • Topcon’s action station
    October 31, 2012
    Topcon Europe Positioning (TEP) has launched a new, professional-grade robotic total station – the PS series – which the firm says is designed to surpass the power, accuracy and capabilities of its peers. The PS is said to utilise Topcon’s new PowerTrac technology to increase the prism tracking power. “Using new optics, laser system and advanced algorithms, PowerTrac provides the PS with the ability to keep tracking a moving prism even under the toughest environmental conditions,” said Leighton Davies, surv