MANOMETER WITH ALARM UNIT Russian patent published in 2009 - IPC G01L19/12 G01L7/04 

FIELD: physics; measurement.

SUBSTANCE: present invention pertains to measuring technology, and more specifically to manometers with an alarm unit, in which the pressure sensitive element is a tube Burdon spring. The manometer contains indicators of maximum and minimum permissible values of the pressure of the medium. The indicators comprise a single hermetic contact and magnet guide, moved using the guide, located on the pointer of the device. The device employs hermetic contacts in form of two-channel switches.

EFFECT: wider operational capabilities of the manometer with an alarm unit due to provision of a universal alarm unit, compatible with different types of alarm devices produces locally.

9 cl, 9 dwg