Topcon adds Vanguard technology to GRS-1 GNSS receiver, controller

Topcon Positioning Group announces the addition of Vanguard™ technology to the GRS-1 handheld GNSS receiver and field controller. Scott Langbein, director of product marketing, said, “With the addition of Vanguard technology, the GRS-1 fully integrated, dual-constellation, network-enabled receiver and controller optimizes tracking and performance regardless of job site conditions or location.”