Inclinometer

An inclinometer, AKA clinometer is an instrument for measuring inclination. More particularly, it can refer to:

An airplane instrument. See turn coordinator.
An instrument for measuring slight differences in slopes, particularly for geophysics. Such inclinometers are, for instance, used for monitoring volcanoes.
An inclinometer may also be used in civil engineering projects to measure movements in walls and/or the ground.
An inclinometer may also be used in some automotive safety systems.
use widely in geohazard monitoring programme