Dzidza zvinoreva Q1, Q2, Q3, Q4 mumamita emvura. Nzwisisa makirasi ekuyerera kwemazinga anotsanangurwa neISO 4064 / OIML R49 uye kukosha kwawo pakubhadharisa kwakaringana uye kutonga kwemvura kwakasimba.
Pakusarudza kana kuenzanisa mamita emvura, mapepa ehunyanzvi anowanzo nyoraQ1, Q2, Q3, Q4. Izvi zvinomiririrametrological performance levelsinotsanangurwa mune zvepasi rose zviyero (ISO 4064 / OIML R49).
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Q1 (Minimum flow rate):Kuyerera kwakaderera uko mita inogona kuramba ichiyera nemazvo.
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Q2 (Transitional flow rate):Chikumbaridzo chiri pakati pehuwandu hudiki uye hwezita.
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Q3 (Permanent flow rate):Iyo yezita rekushandisa inoyerera inoshandiswa kune yakajairwa mamiriro.
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Q4 (Kuyerera kwehuwandu):Iyo yakanyanya kuyerera iyo mita inogona kubata pasina kukuvara.
Aya ma parameter anovimbisachokwadi, kusimba, uye kutevedzera. Kune zvekushandisa zvemvura, kunzwisisa Q1–Q4 kwakakosha kusarudza mita yakakodzera yekugara, yekutengesa, kana maindasitiri ekushandisa.
Nekusundidzira kwepasirese kumhinduro dzemvura dzakangwara, kuziva izvi zvigadziro kunobatsira zvinoshandiswa uye vatengi zvakafanana kuita sarudzo dzine ruzivo.
Nguva yekutumira: Aug-26-2025
