Tribrachs & Adapters

Seco Twist Focus Tribrach with Optical Plummet - Black 2152-04-BLK The Optical Plummet Twist Focus Tribrach features twist focus (2.5X mag) and leveling screws with center line Features an 8-min vial, three-prong forced centering and a 5/8 x 11...

Seco Tribrach W/O Optical Plummet - Black 2153-04-BLK Three screw-leveling with center line Comes without OPTICAL plummet 8-minute circular vial 5/8 x 11 base thread Black Weighs 1.66 lb (0.75 kg)    

Seco Laser Tribrach 2153-02-BLK Bright 650-nm focused laser dot Circular vial w/ 8-minute sensitivity Standard three-prong forced centering with center lines This Seco tribrach with laser plummet comes with a standard 3 volt CR2 lithium...

European-Style Tribrach without Optical Plummet 2153-05-BLK This is a high-precision European-made tribrach designed to work with all total stations including the S6 Its reticule is composed of two small concentric circles With a sighting distance...

Seco European-Style Tribrach with Optical Plummet 2152-05-BLK This high-quality tribrach features an optical plummet and 2X magnification and a twist focus Its reticule is composed of two small concentric circles With a sighting distance of 0.3 m...

High-Precision Non-Optical Plummet Tribrach 2153-06-BLK High-precision non-optical plummet tribrach designed to work with all total stations including the S6 The error in angle measurement (hysteresis) is under 3 cc (60 Ncm torsion moment and 12 kg...

Rotating Tribrach Adapter 2020-00   This rotating friction top tribrach adapter allows the prism to be pointed after installation in the tribrach Fits all tribrachs including Topcon tribrachs Weighs 0.9 lb (0.41 kg)

Seco Rotating Swiss-Style Tribrach Adapter This adapts retro prisms to Swiss-style tribrachs Includes a removable Zeiss plug (2070-002) and locking screw Fits all tribrachs including Topcon Tribrachs Weighs 1.75 lb (0.80 kg)

SECO High-Precision European Optical Plummet Tribrach Experience unparalleled accuracy and reliability with the SECO High-Precision European Optical Plummet Tribrach. Designed to work seamlessly with all total stations, including the S6, this tribrach...

SECO High-Precision European Optical Plummet Tribrach Experience unparalleled accuracy and reliability with the SECO High-Precision European Optical Plummet Tribrach. Designed to work seamlessly with all total stations, including the S6, this tribrach...

SECO 1/4 x 20 stainless steel male stud Lenght is 86 mm 5/8 x 11 female connection. 1/4 x 20 stainless steel male stud Lenght is 86 mm 5/8 x 11 female connection Height to target with 100 mm sphere (#6703-001) achieves 135 mm Weighs 0.25 lb (0.11...

SECO Screw Mounting Column Plate 1 510 011 Anodized aluminum plate Three key holes for screws to mount the plate 5/8 x 11 to the threaded stud Tribrach adapter centered on the plate Weighs 1.81 lb (0.82 kg) Product Bulletin1 510...