With 5 arc second accuracy, the Topcon GPT 3505 LNW Total Station measures distances up to 6,560 feet in reflectorless mode and up to 9,842 feet when paired with a prism. This surveying instrument is integrated with Topcon’s advanced time-of-flight technology that reduces the noise associated with non-prism measurements providing a highly accurate result to most surfaces. The GPT-3500 series features a laser pointer for assisting the rodman, guide lights for stakeout, and Class I safe EDM laser for maximum safety.
The Topcon GPT-3505 LNW allows construction professionals to easily connect to a Topcon handheld field controller, such as the FC-5000, FC-236, FC-2600, Tesla and more via Bluetooth. For topo data collection, construction layout, and stakeout tasks, this reflectorless total station comes with TopField and Road onboard software. It is also equipped with an RS-232C hirose connector and 24,000-point internal memory for seamless data transfer and storage.
For site jobs that require inverting the telescope, the GPT-3505 has LCD screens on both sides to eliminate the need to turn the instrument. It also features a 24-key alphanumeric keyboard with four-function keys for fast inputting of point numbers, codes, attributes, and other important data. This Topcon reflectorless total station works up to nine hours and has an IP66 rating to withstand adverse weather conditions. It also comes with a 2-year manufacturer's warranty.