Seco Tri-Max Universal Elevator Tripod The Seco 90558 Tri-Max® Universal Elevator Tripod is a heavy-duty adjustable-height tripod system designed for precision elevation control in demanding field applications. It features a rugged combination of fiberglass legs and a machined aluminum elevator column , providing strength, stability, and controlled lifting performance for modern surveying and scanning workflows. The integrated center column provides 1.0 m of independent lift , controlled by a gear-driven system that prevents free-fall for safe and precise height adjustments. The tripod offers a working height range from 4.10 ft (1.20 m) collapsed to 8.60 ft (2.62 m) extended , with the option to add an additional 1 m section for extended applications. The removable 5/8" x 11 mounting head is also adjustable in azimuth, supporting flexible instrument alignment in the field. Key Features • Working height range: 4.10 ft to 8.60 ft (1.20 m to 2.62 m) • 1.0 m gear-driven elevator column with controlled lift/descent • Free-fall prevention gear box for safe adjustments • Removable 5/8" x 11 adjustable mounting head (azimuth capable) • Fiberglass legs with machined aluminum elevator column • Supports instruments up to 25 lb (11.33 kg) under most conditions Ideal For This tripod is ideal for supporting laser scanners, robotic surveying systems, and precision layout instruments that require controlled height adjustment in the field. It is well-suited for professionals in surveying, construction, geospatial mapping, and infrastructure monitoring , particularly in applications where stable elevation control and flexible instrument positioning are required.