{"tema_id":"1337","string":"operation checking device           #00510","created":"2022-12-19 09:13:36","code":null,"notes":[{"@type":"Cataloger's note","@lang":"en-EN","@value":"reference: R050-1:1997 T.3.8.5 "},{"@type":"Cataloger's note","@lang":"en-EN","@value":"ID: 00510 "},{"@type":"Definition note","@lang":"en-EN","@value":"A device that enables certain functions of the belt weigher to be checked and that is particularly intended: \u2022 to simulate the effect of a constant load per unit length by means of a weight, chain, or electrical reference signal, or \u2022 to compare two integrations of a load per unit length over equal time intervals, or \u2022 to indicate that the maximum load has been exceeded, or \u2022 to indicate that the flowrate is either above its maximum or below its minimum value, or \u2022 to draw the attention of the user to a fault in the operation of the belt weigher. "}]}