Spectra 2153-06-BLK Tribrach High Precision W/O Op

Spectra 2153-06-BLK Features & Benefits:

• This is a high-precision European-made 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 vertical load)
• A center line on each of the leveling screws allows the user to balance the lengths of the leveling screws
• Features a 5/8 x 11 threaded base plate and 8-minute circular vial
• Includes the shortest-focus distance of 0.3 m to 15 m and an accuracy of 0.5 mm / 1.5 m
• The operating temperature for the tribrachs is -20º C to +50º C (-4º F to +122º F)