| 摘要 |
An impeller type flow meter is provided to measure an accurate quantity of fluid by accurately detecting the changed pulse of a magnetic field. An impeller type flow meter includes a body(10), a cover(20), and an impeller(30). The body includes an opening(11), an introduction pipe engaging section(12), a discharge pipe engaging section, an introduction hole, a discharge hole, a fluid accommodating section, and a pickup sensor. The impeller detects the number of times at which a magnet embedded in a radiating blade is embedded is passed by the pickup sensor engaged with a pickup sensor engaging section.
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