ancillary devicelegal metrological controlmeasuring systemConstruction and operation of measuring instruments <div class="ui-collapsible-content ui-body-inherit" aria-hidden="false"> <p class="NoteEx">Note 1 An ancillary device may or may not be subject to <span class="AnchorInNote">legal metrological control</span> according to its function in the <span class="AnchorInNote">measuring system</span> or to national regulations.</p> <p class="NoteEx">Note 2 Main ancillary devices are:</p> <p class="NoteEx">• zero setting device;</p> <p class="NoteEx">• repeating indicating device;</p> <p class="NoteEx">• printing device;</p> <p class="NoteEx">• memory device;</p> <p class="NoteEx">• price indicating device;</p> <p class="NoteEx">• totalizing indicating device;</p> <p class="NoteEx">• pre-setting device;</p> <p class="NoteEx">• self-service device.</p> </div>