FIELD: measurement equipment.
SUBSTANCE: pressure sensor comprises a body with a fixed elastic membrane, an optic channel, comprising fixed and movable light guides. The movable light guide is connected via a bar to the membrane. The fixed and movable light guides are installed as capable of transverse movement relative to their axes, besides, the fixed light guide is installed as capable of movement and fixation in the body with the help of a screw and a nut. A packing box is arranged at the ends of the light guides inlet and outlet.
EFFECT: expanded range of the sensor use in explosive environments with the preservation of its small dimensions.
2 dwg
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Authors
Dates
2016-02-10—Published
2014-11-12—Filed