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This ER-38 Dynamical Tuned Gyro System for Surveying has the below features:1, automatically north seeking, no need to find north in well site and drift correction.
2, In-time data is the real data, no special treatment after measurement.
3. easy operation by man-computer communication by USB, Windows XP/Vista operating environment.
4, measure the CCL magnetic orientation curve, directly used for depth correction.
5, monitor the temperature of the well.
