Tribrachs and Adapters

WOA Precision Tribrach with Optical Plummet

For precise plumbing of Sokkia instruments and accessories. Tribrachs accept Sokkia EDM systems, electronic and optical theodolites, as well as equipment and accessories. Base plate has standard 5/8 x 11 threads and circular level vial with a sensitivity of 10'/2 mm. Range of optical plummet: 1.5 to 50 ft. (0.5to 15 m). Push-pull slide focus.

• 7311-35

WAI Precision Tribrach

• 7211-34  Same as 7311-35, except without optical plummet

Tribrach Adaptor

• 7311-37  Allows from 5/8 x 11 thread to Sokkia or other brand tribrach. Allows installation of Sokkia prisms or other 5/8 x 11 female-thread accessories into tribrach
• Display and touchscreen provide excellent visibility

Tribrach Adaptor With Rotatable Center

• Fast processor for superior performance
• Display and touchscreen provide excellent visibility

Traverse Equipment

TGLP Large Target

• 7312-42  8-1/4 x 11-3/4 in. Attaches to a regular target (7310-40 or 7312-41) to provide increased sighting range. For precise triangulation surveys, day or night

TG2 Traverse Set

• 7312-45  Includes 2 each: 7311-35; 7311-37; 7312-39; 7311-40
• 7311-35  WOA Optical Plummet Tribrach
• 7311-37  Tribrach Adaptor
• 7312-39  LA2 Illumination Unit (not shown)
• 7312-40  TG2SP Rotatable Sighting Target
• Includes carrying case; components also available separately. Target mounted on a 7311-37