Device is adjusted to work in the condition of open space.
It is supplied with system of in-flight calibration, measurement of manometric pressure and temperature, as well as the system of preliminary processing of MS information. Ar in upper atmosphere as well as to develop some nonstandard measurement technique. Realization of combined experiments, aimed on the study of fundamental processes in Earth upper atmosphere during high Solar activity, and on revealing of possible portents of natural disasters, including earthquakes of large magnitudes. The devices consist of a single box including sensor and data processingunit. It might be established aboard of a special multifunctional spacecraft Warning , as well as aboard of separate small satellite launched at the same time.