ʻO nā mea maikaʻi o ka handheld ultrasonic flowmeter: 1, ke ana ʻole pili, ka liʻiliʻi liʻiliʻi, ke kaumaha māmā, maʻalahi ke lawe.2, maʻalahi a maʻalahi ka hoʻokomo ʻana o ka sensor, hoʻohana ʻia e ana i nā nui like ʻole o ka media alakaʻi kani paipu.3, ʻaʻole pono ke ana kaʻina hana e luku i ka pipeline ...
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