Specification :

This dynamically tuned gyro is designed for dynamical positioning and orientation in the drilling field, with small dimension, light weight, and high working temperature, was mainly used in borehole gyro survey tools, wellbore logging tools, and many other system for north seeking or orientation.
No. Parameters Performance Indicator Unit
1 Random Drift d0.8 ° / h
2 Day by Day Drift d1.5 ° / h
3 Drift Caused by Axial Mass Unbalance d15 ° / h/ g
4 Drift Caused by orthometric Acceleration d15 ° / h/ g
5 Driving Motor, Three Phase 500HZ, 12V
6 Synchronizing Time d2 s
7 Maximum Precession Speed of the Gyro 350 ° / s
8 Shock 150g, 6ms
9 Working Environment Temperature -10~ 70( 100 is customizable) 
10 Dimension Æ 21.4× 30 mm
11 Weight 50 g