ER-INS800 inertial navigation system is a high performance inertial measurement equipment, which can be used for navigation, control and dynamic measurement. It uses high reliability and stability of the quartz flexible accelerometer and high precision ring laser gyroscope, and through a number of compensation to ensure the accuracy of the measurement.Seal design and strict process to ensure that products in harsh environments can still accurately measure the angular motion of the carrier and the line motion parameters.