1、(?)在(Zai)线(Xian)PH仪(Yi)的(De)应(Ying)用(Yong):(?)在(Zai)线(Xian)PH仪(Yi)由(You)PH传(Chuan)感(Gan)器(Qi)和(He)PH转(Zhuan)换(Huan)器(Qi)两(Liang)部(Bu)分(Fen)组(Zu)成(Cheng),(?)并(Bing)输(Shu)出(Chu)4~(?)20mA标(Biao)准(Zhun)信(Xin)号(Hao)传(Chuan)回(Hui)仪(Yi)表(Biao)或(Huo)PLC系(Xi)统(Tong)进(Jin)行(Xing)显(Xian)示(Shi)或(Huo)调(Diao)节(Jie),(?)控(Kong)制(Zhi)加(Jia)酸(Suan)或(Huo)加(Jia)碱(Jian)的(De)计(Ji)量(Liang)泵(Beng)去(Qu)调(Diao)节(Jie)来(Lai)水(Shui)的(De)PH,(?)构(Gou)成(Cheng)在(Zai)线(Xian)PH测(Ce)量(Liang)调(Diao)节(Jie)系(Xi)统(Tong)。(?)2、(?)PH传(Chuan)感(Gan)器(Qi)的(De)组(Zu)成(Cheng):PH传(Chuan)感(Gan)器(Qi)俗(Su)称(Cheng)PH探(Tan)头(Tou)...
1、(?)电(Dian)极(Ji)使(Shi)用(Yong)前(Qian)的(De)准(Zhun)备(Bei)((?)1)(?)在(Zai)使(Shi)用(Yong)前(Qian)必(Bi)须(Xu)将(Jiang)保(Bao)护(Hu)帽(Mao)或(Huo)护(Hu)套(Tao)从(Cong)pH/ORP电(Dian)极(Ji)上(Shang)取(Qu)下(Xia)来(Lai)。(?)pH/ORP电(Dian)极(Ji)不(Bu)能(Neng)受(Shou)到(Dao)油(You)污(Wu)、(?)油(You)脂(Zhi)或(Huo)其(Qi)它(Ta)污(Wu)物(Wu)的(De)污(Wu)染(Ran)。(?)同(Tong)样(Yang),(?)参(Can)比(Bi)电(Dian)极(Ji)的(De)隔(Ge)膜(Mo)也(Ye)不(Bu)能(Neng)有(You)结(Jie)垢(Gou)、(?)污(Wu)物(Wu)或(Huo)结(Jie)晶(Jing)物(Wu)。(?)因(Yin)此(Ci),(?)禁(Jin)止(Zhi)用(Yong)手(Shou)触(Chu)及(Ji)电(Dian)极(Ji)膜(Mo)泡(Pao)和(He)隔(Ge)膜(Mo)。(?)如(Ru)果(Guo)电(Dian)极(Ji)被(Bei)污(Wu)染(Ran),(?)必(Bi)须(Xu)用(Yong)正(Zheng)确(Que)...
PH电(Dian)极(Ji)应(Ying)用(Yong)领(Ling)域(Yu)广(Guang)泛(Fan),(?)种(Zhong)类(Lei)繁(Fan)多(Duo),(?)所(Suo)以(Yi)在(Zai)测(Ce)量(Liang)时(Shi)应(Ying)按(An)说(Shuo)明(Ming)书(Shu)规(Gui)定(Ding)的(De)时(Shi)间(Jian)周(Zhou)期(Qi)对(Dui)仪(Yi)器(Qi)进(Jin)行(Xing)校(Xiao)准(Zhun),(?)其(Qi)校(Xiao)准(Zhun)方(Fang)法(Fa)均(Jun)采(Cai)用(Yong)两(Liang)点(Dian)校(Xiao)准(Zhun)法(Fa)。(?)首(Shou)先(Xian)选(Xuan)择(Ze)两(Liang)种(Zhong)标(Biao)准(Zhun)缓(Huan)冲(Chong)液(Ye):(?)一(Yi)种(Zhong)是(Shi)pH7标(Biao)准(Zhun)缓(Huan)冲(Chong)液(Ye),(?)第(Di)二(?)种(Zhong)是(Shi)pH9标(Biao)准(Zhun)缓(Huan)冲(Chong)液(Ye)或(Huo)pH4标(Biao)准(Zhun)缓(Huan)冲(Chong)液(Ye)。(?)先(Xian)用(Yong)pH7标(Biao)准(Zhun)缓(Huan)冲(Chong)液(Ye)对(Dui)电(Dian)计(Ji)进(Jin)行(Xing)定(Ding)位(Wei),(?)...
PH计(Ji)一(Yi)般(Ban)在(Zai)来(Lai)水(Shui)渠(Qu)选(Xuan)择(Ze)有(You)PH调(Diao)节(Jie)余(Yu)地(Di)的(De)位(Wei)置(Zhi)搭(Da)建(Jian)一(Yi)个(Ge)安(An)装(Zhuang)操(Cao)作(Zuo)平(Ping)台(Tai),(?)在(Zai)平(Ping)台(Tai)中(Zhong)间(Jian)开(Kai)一(Yi)个(Ge)孔(Kong),(?)取(Qu)一(Yi)根(Gen)不(Bu)锈(Xiu)钢(Gang)保(Bao)护(Hu)管(Guan),(?)在(Zai)下(Xia)端(Duan)打(Da)上(Shang)多(Duo)个(Ge)花(Hua)眼(Yan),(?)从(Cong)平(Ping)台(Tai)的(De)开(Kai)孔(Kong)处(Chu)将(Jiang)管(Guan)子(Zi)伸(Shen)入(Ru)水(Shui)里(Li),(?)有(You)花(Hua)眼(Yan)处(Chu)浸(Jin)入(Ru)水(Shui)中(Zhong),(?)根(Gen)据(Ju)水(Shui)渠(Qu)的(De)深(Shen)度(Du)调(Diao)整(Zheng)管(Guan)子(Zi)插(Cha)入(Ru)的(De)深(Shen)度(Du),(?)管(Guan)底(Di)要(Yao)离(Li)开(Kai)渠(Qu)底(Di),(?)以(Yi)免(Mian)渠(Qu)底(Di)积(Ji)泥(Ni)堵(Du)塞(Sai)管(Guan)...
工(Gong)业(Ye)在(Zai)线(Xian)ph检(Jian)测(Ce)仪(Yi)由(You)PH传(Chuan)感(Gan)器(Qi)和(He)PH转(Zhuan)换(Huan)器(Qi)两(Liang)部(Bu)分(Fen)组(Zu)成(Cheng),(?)并(Bing)输(Shu)出(Chu)4~(?)20mA标(Biao)准(Zhun)信(Xin)号(Hao)传(Chuan)回(Hui)仪(Yi)表(Biao)或(Huo)PLC系(Xi)统(Tong)进(Jin)行(Xing)显(Xian)示(Shi)或(Huo)调(Diao)节(Jie),(?)控(Kong)制(Zhi)加(Jia)酸(Suan)或(Huo)加(Jia)碱(Jian)的(De)计(Ji)量(Liang)泵(Beng)去(Qu)调(Diao)节(Jie)来(Lai)水(Shui)的(De)PH,(?)构(Gou)成(Cheng)在(Zai)线(Xian)PH测(Ce)量(Liang)调(Diao)节(Jie)系(Xi)统(Tong)。(?)PH传(Chuan)感(Gan)器(Qi)俗(Su)称(Cheng)PH探(Tan)头(Tou),(?)由(You)玻(Bo)璃(Li)电(Dian)极(Ji)和(He)参(Can)比(Bi)电(Dian)极(Ji)两(Liang)部(Bu)分(Fen)组(Zu)成(Cheng)。(?)玻(Bo)...
1.(?)什(Shi)么(Me)是(Shi)pH标(Biao)准(Zhun)缓(Huan)冲(Chong)溶(Rong)液(Ye)?(?)它(Ta)有(You)哪(Na)些(Xie)特(Te)点(Dian)?(?)pH缓(Huan)冲(Chong)溶(Rong)液(Ye)是(Shi)一(Yi)种(Zhong)能(Neng)使(Shi)pH值(Zhi)保(Bao)持(Chi)稳(Wen)定(Ding)的(De)溶(Rong)液(Ye)。(?)如(Ru)果(Guo)向(Xiang)这(Zhe)种(Zhong)溶(Rong)液(Ye)中(Zhong)加(Jia)入(Ru)少(Shao)量(Liang)的(De)酸(Suan)或(Huo)碱(Jian),(?)或(Huo)者(Zhe)在(Zai)溶(Rong)液(Ye)中(Zhong)的(De)化(Hua)学(Xue)反(Fan)应(Ying)产(Chan)生(Sheng)少(Shao)量(Liang)的(De)酸(Suan)或(Huo)碱(Jian),(?)以(Yi)及(Ji)将(Jiang)溶(Rong)液(Ye)适(Shi)当(Dang)稀(Xi)释(Shi),(?)这(Zhe)个(Ge)溶(Rong)液(Ye)的(De)pH值(Zhi)基(Ji)本(Ben)上(Shang)稳(Wen)定(Ding)不(Bu)变(Bian),(?)这(Zhe)种(Zhong)能(Neng)对(Dui)抗(Kang)少(Shao)量(Liang)酸(Suan)碱(Jian)或(Huo)大(Da)或(Huo)小(Xiao)稀(Xi)...
电(Dian)话(Hua)
微(Wei)信(Xin)扫(Sao)一(Yi)扫(Sao)