二、電(dian)子(zi)天(tian)平(ping)對(dui)使(shi)用(yong)環(huan)境(jing)條(tiao)件(jian)要(yao)求(qiu)很(hen)高(gao)。環(huan)境(jing)條(tiao)件(jian)也(ye)是(shi)影(ying)響(xiang)電(dian)子(zi)天(tian)平(ping)計(ji)量(liang)性(xing)能(neng)的(de)一(yi)個(ge)重(zhong)要(yao)因(yin)素(su)。電(dian)子(zi)天(tian)平(ping)的(de)操(cao)作(zuo)說(shuo)明(ming)書(shu)中(zhong)如(ru)果(guo)沒(mei)有(you)指(zhi)定(ding)特(te)殊(shu)溫(wen)度(du)界(jie)限(xian),則(ze)天(tian)平(ping)應(ying)在(zai)-10℃~40℃的溫度條件下正常工作;若指定了特殊的溫度界限,則天平應在規定的溫度條件下工作;電子天平對環境的濕度也有要求,如Ⅰ級天平要求相對濕度不大於80%。
三、dianzitianpingzaishiyongqianyidingyaotiaozhenghaoshuiping。yibangaojingdudedianzitianpingdoudaiyoushuipingtiaozhengzhuangzhiheshuizhunqi,shiyongzhong,yaojingchangduitianpingdeshuipingzhuangtaijinxingjianzha。shijishang,youxieshiyongzhechanghushileduitianpingdeshuipingzhuangtaidejianzha(電子天平因移動或其它原因,常造成四角不平或不水平等)這也是造成天平數據不準的主要原因。
四、dianzitianpingyaosuishixiaozhun。yourenrenwei,dianzitianpingzaijingguozhouqijiandinghou,zaiyouxiaoqineijiushizhunquede,erwangwanghushilexiaozhundezhongyaoxing,shenzhiyubujinxingxiaozhun。shubuzhi,dianzitianpingzaishiyongzhongyinhuanjingtiaojianbianhua、人ren為wei等deng因yin素su,計ji量liang性xing能neng時shi常chang會hui發fa生sheng細xi微wei的de變bian化hua,這zhe就jiu需xu要yao我wo們men日ri常chang使shi用yong中zhong對dui其qi進jin行xing校xiao準zhun。那na麼me,我wo們men該gai怎zen麼me樣yang進jin行xing校xiao準zhun呢ne?電dian子zi天tian平ping應ying在zai每mei天tian或huo每mei次ci使shi用yong前qian進jin行xing校xiao準zhun,必bi要yao時shi可ke增zeng加jia校xiao準zhun的de頻pin次ci。校xiao準zhun用yong的de砝fa碼ma,理li論lun上shang是shi等deng級ji越yue高gao越yue好hao,一yi般ban應ying選xuan用yong砝fa碼ma誤wu差cha不bu大da於yu天tian平ping較jiao大da允yun許xu誤wu差cha的de1/3即可,且應定期送質監部門定檢,如發現誤差超過標準,要及時送質監部門檢測,以免造成損失。
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