Ericco International Limited. [China]

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.