電(dian)導(dao)率(lv)測定(ding)儀是水(shui)質(zhi)檢(jian)測、過程(cheng)控(kong)制和(he)科研實驗中(zhong)的重要(yao)工具(ju),用(yong)於(yu)快(kuai)速評(ping)估溶液中離子(zi)總(zong)濃度(du)。其(qi)測量結(jie)果(guo)直(zhi)接影響(xiang)純(chun)水(shui)質(zhi)量判(pan)斷(duan)、廢(fei)水(shui)排放合規性(xing)及(ji)工(gong)藝(yi)穩(wen)定(ding)性。然(ran)而(er),若操作(zuo)不當(dang),易(yi)因(yin)電(dian)極(ji)汙(wu)染(ran)、溫(wen)度(du)未補(bu)償(chang)或校準(zhun)錯(cuo)誤導(dao)致數據(ju)偏(pian)差(cha)。掌(zhang)握電(dian)導(dao)率(lv)測定(ding)儀科學、規(gui)範(fan)的使用方(fang)法(fa),是獲(huo)取真(zhen)實、可(ke)靠(kao)電(dian)導(dao)率(lv)值(zhi)的關鍵...
溶解(jie)氧測定(ding)儀是用(yong)於(yu)測量水(shui)體中溶解(jie)氧濃度(du)的專業(ye)儀器,廣泛應用於(yu)汙(wu)水(shui)處(chu)理、水(shui)產養(yang)殖(zhi)、環(huan)境監(jian)測和(he)實驗室(shi)分(fen)析等(deng)領(ling)域(yu)。其(qi)核心是通(tong)過(guo)電(dian)化學或光(guang)學原(yuan)理將(jiang)氧濃度(du)轉(zhuan)換(huan)為(wei)可(ke)讀取的電(dian)信(xin)號(hao)。溶解(jie)氧測定(ding)儀的技(ji)術(shu)參(can)數包(bao)括(kuo)測量範(fan)圍、分(fen)辨(bian)度(du)、基(ji)本(ben)誤差(cha)、重(zhong)復性、穩定(ding)性、溫(wen)度(du)補(bu)償(chang)、響(xiang)應時(shi)間(jian)、時(shi)鐘(zhong)精(jing)度(du)、輸(shu)出電(dian)流(liu)誤差(cha)、...
ORP分(fen)析儀通(tong)過(guo)測量溶液中氧(yang)化還原(yuan)反應的電(dian)勢(shi)差(cha)來(lai)判(pan)斷(duan)溶液的氧化還原(yuan)性質(zhi)。其核心組(zu)件是ORP電(dian)極(ji),通(tong)常(chang)由參比電(dian)極(ji)和(he)工作(zuo)電(dian)極(ji)(測量電(dian)極(ji))組(zu)成(cheng):參比(bi)電(dian)極(ji):電(dian)位(wei)保持(chi)恒定(ding),作(zuo)為測量基(ji)準(zhun)。工(gong)作(zuo)電(dian)極(ji):與溶液中的氧化還原(yuan)物(wu)質(zhi)發(fa)生反應,產生電(dian)位(wei)變(bian)化。通(tong)過(guo)測量兩(liang)根(gen)電(dian)極(ji)之(zhi)間(jian)的電(dian)位(wei)差(cha),即(ji)可得到(dao)溶液的OR...
ORP分(fen)析(xi)儀是壹種基(ji)於(yu)電(dian)化學原(yuan)理的重要(yao)水(shui)質(zhi)檢(jian)測設備(bei),廣(guang)泛應用於(yu)水(shui)處(chu)理、化工、電(dian)鍍(du)、水(shui)產養(yang)殖(zhi)等(deng)領(ling)域(yu)。核(he)心功能:實時(shi)監(jian)測:能夠連續、實時(shi)地(di)監(jian)測溶液中的ORP值,便於(yu)及(ji)時(shi)發(fa)現水(shui)質(zhi)變(bian)化。高(gao)精(jing)度(du)測量:提(ti)供(gong)準(zhun)確(que)的ORP值數據(ju),為(wei)水(shui)質(zhi)評(ping)估和(he)處(chu)理過(guo)程(cheng)控(kong)制提(ti)供科學依據。數據(ju)存儲與分(fen)析(xi):部分(fen)型(xing)號(hao)具(ju)備(bei)...
電(dian)導(dao)率(lv)電(dian)極(ji)是用(yong)於(yu)測量溶液中電(dian)導(dao)率(lv)值(zhi)的電(dian)極(ji),可(ke)廣(guang)泛應用於(yu)火(huo)電(dian)、化工、環(huan)保、制藥(yao)等(deng)行(xing)業溶液中電(dian)導(dao)率(lv)值(zhi)的連續監(jian)測。電(dian)導(dao)率(lv)電(dian)極(ji)的工作(zuo)原(yuan)理基(ji)於(yu)溶液中離子(zi)的導電(dian)特(te)性(xing)。當(dang)電(dian)極(ji)浸(jin)入被測溶液時(shi),溶液中的電(dian)解(jie)質(zhi)解(jie)離出帶電(dian)離子(zi),這(zhe)些(xie)離子(zi)在(zai)電(dian)場作(zuo)用下(xia)定(ding)向移動形(xing)成(cheng)電(dian)流(liu)。電(dian)極(ji)通(tong)過(guo)測量溶液的電(dian)導(dao)率(lv)(電(dian)阻(zu)率(lv)的倒(dao)...
溶解(jie)氧(DO)是衡(heng)量(liang)水(shui)體自(zi)凈能力、評(ping)估水(shui)質(zhi)健(jian)康(kang)與判(pan)斷(duan)水(shui)生生態系(xi)統(tong)平(ping)衡(heng)的核心指標(biao)。溶解(jie)氧測試儀廣泛應用於(yu)環(huan)境監(jian)測、水(shui)產養(yang)殖(zhi)、汙(wu)水(shui)處(chu)理與科研實驗,測量精(jing)度(du)直(zhi)接影響(xiang)對(dui)水(shui)體生命活力的判(pan)斷(duan)。掌(zhang)握溶解(jie)氧測試儀科學、規(gui)範(fan)的使用方(fang)法(fa),是實(shi)現“精(jing)準(zhun)捕(bu)捉(zhuo)”的關鍵。第(di)壹步:儀器檢(jian)查與準(zhun)備(bei)使用前檢(jian)查測試...
在(zai)線(xian)PH/ORP控(kong)制器是壹種用於實(shi)時(shi)監(jian)測和(he)調(tiao)節液體酸(suan)堿(jian)度(du)(pH值(zhi))及(ji)氧(yang)化還原(yuan)電(dian)位(wei)(ORP)的自(zi)動化儀表,廣泛應用於(yu)工(gong)業水(shui)處(chu)理、環(huan)境監(jian)測、食品(pin)飲(yin)料生產、化工、制(zhi)藥(yao)等(deng)領(ling)域(yu)。基(ji)本(ben)構(gou)成(cheng):傳感(gan)器:是控(kong)制器的核心部分,包(bao)括(kuo)pH電(dian)極(ji)和(he)ORP電(dian)極(ji),負(fu)責感(gan)知(zhi)pH值或ORP值(zhi)的變(bian)化,並(bing)將其(qi)轉(zhuan)化為電(dian)信(xin)...
在(zai)化學分(fen)析(xi)、生物(wu)實驗與質(zhi)量控(kong)制中(zhong),實驗室(shi)ph計作(zuo)為測量溶液酸堿(jian)度(du)的工具(ju),其(qi)準(zhun)確(que)性直(zhi)接影響(xiang)實(shi)驗結(jie)果(guo)的可靠(kao)性(xing)。然而(er),電(dian)極(ji)敏感(gan)、易(yi)受汙(wu)染(ran),操(cao)作(zuo)不當(dang)將(jiang)導(dao)致讀數漂(piao)移、響(xiang)應遲緩(huan)甚至(zhi)電(dian)極(ji)損(sun)壞(huai)。掌(zhang)握實(shi)驗室(shi)ph計科學、規(gui)範(fan)的使用方(fang)法(fa),是確(que)保測量精(jing)準(zhun)、數據(ju)可(ke)信的關鍵。第(di)壹步:開機預(yu)熱與環(huan)境準(zhun)備(bei)將(jiang)實(shi)驗...
pH計也稱為(wei)酸度(du)計,是壹種用於測量溶液酸堿(jian)度(du)(pH值(zhi))的儀器。以下從其工(gong)作(zuo)原(yuan)理、結(jie)構(gou)組(zu)成(cheng)、使用方(fang)法(fa)和(he)應用領(ling)域(yu)幾(ji)個(ge)方(fang)面(mian)為妳(ni)詳細(xi)介(jie)紹(shao):工作(zuo)原(yuan)理pH計的工作(zuo)原(yuan)理基(ji)於(yu)能斯特(te)方(fang)程。它(ta)通(tong)過(guo)測量浸(jin)入溶液中的兩個(ge)電(dian)極(ji)(指(zhi)示(shi)電(dian)極(ji)和(he)參比(bi)電(dian)極(ji))之(zhi)間(jian)的電(dian)位(wei)差(cha)來(lai)確(que)定(ding)溶液的pH值。其中(zhong),指示(shi)電(dian)極(ji)(通(tong)常(chang)為玻璃(li)...
酸堿(jian)度(du)控(kong)制器是壹種用於精(jing)確(que)測量和(he)調(tiao)節溶液酸堿(jian)度(du)(pH值(zhi))的智能化設備(bei),廣(guang)泛應用於(yu)工(gong)業、環(huan)保、醫藥、食(shi)品(pin)加(jia)工等(deng)領(ling)域(yu),通(tong)過(guo)傳(chuan)感(gan)器實時(shi)監(jian)測、反饋(kui)控(kong)制系(xi)統(tong)和(he)執行(xing)機構(gou)實現溶液pH值的穩定(ding)控(kong)制。酸(suan)堿(jian)度(du)控(kong)制器的工作(zuo)邏(luo)輯基(ji)於(yu)“監(jian)測-比較(jiao)-執(zhi)行”的閉環(huan)控(kong)制,核(he)心組(zu)件協(xie)同實現自(zi)動化調(tiao)節。核心功能是將(jiang)...
在(zai)飲(yin)用水(shui)安全、遊(you)泳池水(shui)質(zhi)管理、汙(wu)水(shui)處(chu)理及(ji)食(shi)品(pin)加(jia)工消(xiao)毒(du)過程中,余氯作(zuo)為重(zhong)要(yao)的消毒(du)劑殘留指(zhi)標(biao),其濃度(du)高(gao)低(di)直(zhi)接關系到(dao)殺菌(jun)效(xiao)果與人(ren)體(ti)健(jian)康(kang)。過(guo)高(gao)可能產生異(yi)味(wei)與刺激(ji),過(guo)低(di)則(ze)無法(fa)有(you)效(xiao)抑制微生物(wu)。余氯測試儀作(zuo)為精(jing)準(zhun)測氯的工具(ju),通(tong)過(guo)DPD比(bi)色(se)法(fa)或電(dian)化學傳(chuan)感(gan)器技(ji)術(shu),快(kuai)速測定(ding)水(shui)中遊離氯、總(zong)氯(lv)含(han)量(liang),為水(shui)...