| 摘要 |
<p>Provided is a displacement flowmeter (1) which is constituted to comprise a removable pump unit (2), a body casing (3) for housing the pump unit (2), and a cover member (4). The body casing (3) is constituted to include a front body casing (8) having a structure for housing the pump unit (2) and a structure for integrating differential-pressure detecting means (6), and a rear body casing (10) connected to the front body casing (8) for mounting therein a servomotor (9) to become the body of shaft driving means (5). The pump unit (2) is inserted into a unit housing recess (11) of the front body casing (8), and is then covered with the cover member (4) so that it is completely housed.</p> |
