High Precision, High Stability Tribrach without Optical Plummet K370

Modern design to improve stability, Pre Loaded leveling screw tension that does not need adjustment. leveling screws bushings are bonded into upper body and can not come loose. Fixed adjustment on plate that holds leveling screws base plate. Aviation quality materials and thread fixers used on all threads and screws. tested in collimator stand to confirm torsional rigidity. Torsional rigidity: rated <3 arc second.

Made By GeoDesy Hu

The only European-Manufactured Tribrach with Superior Stability and Accuracy

Made in EU

• Technical data
• Tripod mount: 5/8″
• Spirit level: 6′
• Adjusting range of leveling screws: 10 mm
• Accuracy (hysteresis): < 3cc
• Even higher torsional
• More precise centering of the instrument through spring-loaded clasp (for optimum repeatability)
  
• High vertical load (12 kg)
  
• Central tightening nut for the spring plate
  
• Dirt-and water-proof bolts, double ball bearings
• Colors:RAL 9005, 6021, 7035