{"tema_id":"1737","string":"sight glass           #01601","created":"2022-12-19 09:13:39","code":null,"notes":[{"@type":"Cataloger's note","@lang":"en-EN","@value":"reference: R117-1:2007 T.s.6 "},{"@type":"Cataloger's note","@lang":"en-EN","@value":"ID: 01601 "},{"@type":"Definition note","@lang":"en-EN","@value":"device for checking, before start-up and after shut-down, that all or part of the measuring system is either filled completely with liquid (full hose measuring systems) or completely empty of liquid (empty hose measuring system) "}]}