【水表選購】如何選購水表 家用水表怎么選購?
如何選購水表?
水(shui)表(biao)由(you)鐵外殼(ke)、機芯和銅(tong)件等(deng)組成。購買水(shui)表(biao),首先應查看產(chan)品有(you)無CMC標(biao)(biao)志(zhi)的計(ji)量器具制(zhi)造許可(ke)證,新安裝水(shui)表(biao)還應有(you)水(shui)表(biao)首次檢(jian)定合格標(biao)(biao)志(zhi);其(qi)次要(yao)檢(jian)查影響安裝安全(quan)(quan)和使用安全(quan)(quan)的連(lian)接接管、連(lian)接螺母和銅(tong)罩等(deng)銅(tong)件材料(liao)是否單(dan)薄,必(bi)要(yao)時可(ke)委(wei)托有(you)關(guan)部(bu)門檢(jian)測一下(xia),看看是否符合安全(quan)(quan)標(biao)(biao)準,有(you)無偷(tou)工減料(liao)和危(wei)及使用安全(quan)(quan)的問題。
首(shou)先應查看(kan)產品(pin)有無CMC標志(zhi)的計量(liang)器具制造許可證,新安裝水表還應有水表首(shou)次(ci)檢定合格標志(zhi);
其次要檢查影響安(an)裝安(an)全(quan)和使(shi)用(yong)安(an)全(quan)的連接接管、連接螺(luo)母和銅罩(zhao)等銅件(jian)材料(liao)是否單薄,必要時可委托(tuo)有關部門檢測(ce)一下,看看是否符合安(an)全(quan)標準,有無偷(tou)工減料(liao)和危及使(shi)用(yong)安(an)全(quan)的問題。
在使用(yong)(yong)過程中(zhong),對水(shui)(shui)(shui)表(biao)(biao)是(shi)否(fou)計量(liang)(liang)(liang)準確,人(ren)們有時(shi)可(ke)(ke)用(yong)(yong)比較方便可(ke)(ke)靠的(de)容器或衡器進(jin)行核(he)對,也可(ke)(ke)送水(shui)(shui)(shui)表(biao)(biao)檢定(ding)站和計量(liang)(liang)(liang)技術(shu)機構進(jin)行檢定(ding)。不過使用(yong)(yong)中(zhong)水(shui)(shui)(shui)表(biao)(biao)的(de)準確性除(chu)了與表(biao)(biao)本身有關(guan)外,還可(ke)(ke)能(neng)與水(shui)(shui)(shui)質、管道(dao)材質及(ji)安裝是(shi)否(fou)符合要求(qiu)等因素(su)有關(guan)。使用(yong)(yong)智能(neng)式遠傳水(shui)(shui)(shui)表(biao)(biao)或預付費類水(shui)(shui)(shui)表(biao)(biao)的(de)用(yong)(yong)戶,還要注意(yi)產品要求(qiu)和使用(yong)(yong)提示,比如及(ji)時(shi)更換電池等,也不要動一些歪腦筋來(lai)“偷(tou)”水(shui)(shui)(shui),因為許多(duo)產品在設計上已經有了防(fang)盜措施,對人(ren)為惡意(yi)拆裝的(de)行為可(ke)(ke)能(neng)會有關(guan)閥(fa)停(ting)止用(yong)(yong)水(shui)(shui)(shui)和減(jian)少可(ke)(ke)用(yong)(yong)水(shui)(shui)(shui)量(liang)(liang)(liang)的(de)懲罰。
在冬季寒冷地(di)區(qu),安裝在室(shi)外(wai)的(de)水表(biao)應(ying)(ying)采取保(bao)暖防凍(dong)措(cuo)施。如果水表(biao)受凍(dong)表(biao)玻璃破裂(lie),應(ying)(ying)送(song)有(you)關部(bu)門(men)更換機芯和玻璃,并重(zhong)新檢定。
水表使用保養
在(zai)使(shi)用(yong)(yong)(yong)過程中,對水(shui)(shui)表(biao)是(shi)否計(ji)量(liang)準(zhun)確,人(ren)們(men)有(you)(you)(you)時可(ke)(ke)用(yong)(yong)(yong)比較方便(bian)可(ke)(ke)靠的容器(qi)或衡器(qi)進(jin)行(xing)核對,也可(ke)(ke)送水(shui)(shui)表(biao)檢定站和計(ji)量(liang)技術(shu)機構進(jin)行(xing)檢定。不過使(shi)用(yong)(yong)(yong)中水(shui)(shui)表(biao)的準(zhun)確性(xing)除了與表(biao)本身有(you)(you)(you)關(guan)(guan)外,還(huan)(huan)可(ke)(ke)能(neng)與水(shui)(shui)質、管道材質及安裝(zhuang)是(shi)否符合要(yao)求等(deng)因(yin)(yin)素有(you)(you)(you)關(guan)(guan)。使(shi)用(yong)(yong)(yong)智(zhi)能(neng)式(shi)遠傳水(shui)(shui)表(biao)或預付(fu)費類水(shui)(shui)表(biao)的用(yong)(yong)(yong)戶,還(huan)(huan)要(yao)注意產品要(yao)求和使(shi)用(yong)(yong)(yong)提示,比如及時更(geng)換(huan)電池(chi)等(deng),也不要(yao)動一些歪腦筋來“偷”水(shui)(shui),因(yin)(yin)為(wei)許多產品在(zai)設計(ji)上已經有(you)(you)(you)了防(fang)盜措施,對人(ren)為(wei)惡意拆裝(zhuang)的行(xing)為(wei)可(ke)(ke)能(neng)會有(you)(you)(you)關(guan)(guan)閥停(ting)止用(yong)(yong)(yong)水(shui)(shui)和減少(shao)可(ke)(ke)用(yong)(yong)(yong)水(shui)(shui)量(liang)的懲罰。
在(zai)冬(dong)季寒冷地區,安裝在(zai)室外的水(shui)表應采取保(bao)暖防凍措施。如(ru)果水(shui)表受凍表玻璃破裂,應送有關(guan)部門(men)更換機(ji)芯和玻璃,并(bing)重新檢定。
水(shui)(shui)表(biao)產(chan)品作為一(yi)個用(yong)水(shui)(shui)貿易(yi)結算的公(gong)正計量器具,是保證消費者和供水(shui)(shui)者雙方(fang)(fang)利益的。新水(shui)(shui)表(biao)使用(yong)一(yi)段時(shi)間后(hou),其計量性能會受(shou)到多方(fang)(fang)面(mian)的影響,產(chan)品標準(zhun)和檢定(ding)規程中對(dui)這方(fang)(fang)面(mian)也有技術要求。