The utility model provides a mark fixed inclinometer device based on inclinometer, includes the base, is equipped with a power unit on the base, and power unit passes through the connecting rod and links to each other with drive mechanism, and drive mechanism links to each other with the swing arm, sets up inclinometer and fixed inclinometer in the swing arm, and a swing arm and a supporting mechanism of establishing on the base link to each other. The utility model provides a fixed inclinometer calibration equipment precision in present home lower, the problem of the unable fixed inclinometer of fast calibration high accuracy, follow -on portable reading instrument can solve the proruption to monitoring facilities fast calibration, the problem used during natural disasters, the device easy operation, economical and practical has fine application prospect.