FIELD: instrumentation engineering; monitoring, control and indicating systems as switch gear of electric signals used for check of pressure limiting magnitudes. SUBSTANCE: differential setting unit of pressure switch is made in form of adjusting bush secured in housing and spring-loaded rod passed through hole in adjusting bush; spring-loaded rod is mounted for exerting action on lever which is engageable with switch. EFFECT: enhanced reliability and reduced consumption of labor required for setting the pressure switch. 1 dwg
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Authors
Dates
1999-05-20—Published
1997-12-04—Filed