... the instruments . ... MOx Main santific objetives: In the beginning of the chapter . ... Meteorology Instrument System (MIS) inluding temperature sensors, an absolute pressure sensor, a relative humidity sensor, an optical depth sensor and an ion anemometr; . ... Contact person: V.Linkin (PI) , linkin@mx.iki.rssi.ru . ... The instrument's sensor headm is comprised of eight sensor cell assemblies, four of which are designed to contact the soil and four that will be exposed to the atmosphere. ...