The SitePro 3511K is a comprehensive traverse adapter system designed for precision setups and traversing applications. This system features a 0/-30mm tilting prism system with 5-second accuracy, providing reliable and accurate measurements.


  • 0/-30mm tilting prism system with 5-second accuracy.
  • Twist-focus with 2.5X magnification. Over point accuracy is 0.5 mm at 1.5 m.
  • 60-second adjustable plate vial for precise leveling.
  • Rotates 360º for enhanced flexibility.
  • Fits all 24.9 mm bayonet base prisms; Adjustable height from 100 mm to 120 mm.

  • Traverse Tribrach Adapter, with Optical Plummet
  • 1201 Tribrach
  • 1010-O Prism System
  • Padded Carry Case

  • 90 Day Warranty

  • Unopened and unused items may be returned within 15 days of purchase for a full refund.
  • A 10% to 20% restocking fee will apply after 15 days.
  • Returns must be accompanied by the original proof of purchase from James River Laser.
  • To learn more, visit the Return and Replacement Policy Page (Link).

  • If your order arrives damaged, please notify us within 48 hours of receipt.
  • Defective or damaged items may be replaced for the same product within 15 days of purchase.
  • Replacements are subject to product availability.

  • Offering a wide range of construction lasers, survey equipment, machine control systems, GPS systems, trench shoring, and more from top names in the industry.
  • Backing our equipment with manufacturer warranties.
  • Offering a customer-friendly return policy with flexible options.
  • Ensuring your confidence in our products through replacement policies for defective or damaged items.
  • Putting you first by resolving shipping-related issues promptly.

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