GM SERIES Geodetic Measurement (GM) Total Station Manual total station Waterproof/dustproof manual total station (IP66) 6,000m/1,000m prism/non-prism range Long battery life (20+ hours) Sign in or sign up for myTopcon to view this page: Sign In Sign Up RELATED PRODUCTS FC-500 Field Controller MAGNET Field LEGACY MAGNET Survey MAGNET Tools MAGNET Enterprise TSshield QUICK GUIDES MAGNET Field: Stake Map view with instrument reference MAGNET Field: Stake Map view with instrument reference How to display instrument position and reference in Stake Map view See More