Geomax Tribrach with Optical Plummet in Black survey tablet accessory High-density black detector rail is

High-density black detector rail is U

and some listings also reference compatibility with related Topcon battery models such as BT-31Q and BT-31QB

Specifications

Dimension: 50

Geomax Tribrach with Optical Plummet in Black survey tablet accessory High-density black detector rail isThe GeoMax Tribrach with Optical Plummet in Black is designed for precise instrument setup, centering, and leveling in surveying, construction layout, and geospatial field work. A reliable tribrach is an essential accessory for total stations, GNSS receivers, prisms, adapters, and other survey instruments that require stable positioning over a control point or setup location. This GeoMax tribrach features an integrated optical plummet, allowing crews