FIELD: measuring technique.
SUBSTANCE: unit for measuring pressure has ceramic pressure pick-up 2, enclosed in metal case. Surface of case 1 being in contact with medium, where pressure has to be measured, during process of measurement are provided with coating 27 made of enamel or glass-type material. Surface coatings do not have ions of metal.
EFFECT: ability of universal application.
5 cl, 3 dwg
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