KHCOD-12Znau'in StandardCODdissolve na'urar

ƙasaHJ828-2017Hanyar bincike ta yau da kullun ta tsara bukatun oxygen na sinadarai na ingancin ruwaCOD_（Cr）Matakai na ƙididdiga, tsananin ƙayyade yanayin nuna alama kamar lokacin dumama narkewa na hanyar, mafita acidity, oxidant da kuma amfani da catalyst. A bayyane yake, ingancin ruwaCOD_（Cr）Matsayin yana da tsananin ƙa'idodin yanayi, wanda ya keta ƙa'idodin yanayi don aiki, zai shafi daidaiton ma'auni.

KHCOD-12Znau'in StandardCODNa'urar narkewa ta bi ka'idodin kasa da kasa (ISO) da kuma sabon kasa ka'idojiHJ828-2017The muhimmin ka'ida, tabbatar da reflow dumama microboiling2Sa'o'i na narkewa aiki, formulation da kuma kara yawan reagent mafita duka daHJDokokin daidaitaccen muhalli suna tabbatar da ingantaccen sakamakon bincike.

Kayan aiki amfani da microcomputer fasaha don lokaci sarrafa dumama lantarki tandu, za a iya daidaita12mutum250ml triangular kwalba a lokaci guda dumama. Samun makamashi ceton, rage wutar lantarki load, inganta inganci manufa.

Kayan aiki ya yi amfani da gilashi burst backflow bututun maye gurbin spherical backflow bututun, da kuma iska sanyaya fasahar maye gurbin famfo ruwa sanyaya hanyar, duka iya adana ruwa da kuma sa kayan aiki daidaitawa.

Chemical mafita shirya, aiki da kuma kayan aikiCODlissafin * Biyan sabon ka'idojiHJ828-2017kasa da50mg/LdagaCODSamfurin ruwa za a iya inganta daidaito ta hanyar diluting titrator da oxidant, sama da700mg/LdagaCODSamfurin ruwa, za a iya kammala ƙididdiga ta hanyar daidaitawa na samfurin ruwa.

Bayani na fasaha

KHCOD-12ZCOD-12Z: yin12samfurin(Triangle kwalba daidaitaccen matsin lamba)

Binciken ƙasa: New StandardHJ828-2017

auna kewayon:5～700mg/L；700mg/L～10000 mg/LSamfurin ruwa bayan dilution

narkewa lokaci:1minti ～2Sa'o'i30Mins (Mai amfani zai iya zaɓar lokacin dumama)

Kuskuren ma'auni: daidaitaccen mafita na potassium hydrophthalate (500mg/L(Relative misali karkatarwa ba mafi girma fiye da5.0%；

Ruwan sharar gida na masana'antu (500mg/L(Relative misali karkatarwa ba mafi girma fiye da8.0%

yanayin zafin jiki: ≤ 40℃

Hanyar sanyaya: A kan sanya irin burst condensing bututun ruwa sanyaya da biyu fan biyu sanyaya kammala.

Yawan samfurin narkewa:12mutum250mlConical kwalba, a cikin layi uku lokaci guda dumama narkewa

dumama ikon: <2400W（AC 220V，50HZ）

Heating tebur: Microcrystal gilashi dumama tebur, dumama allon gaba ɗaya tsari, overhead dumama, maye gurbin kulawa kai tsaye cire, da kyau.

Ajirar amfani da kayan aiki panel key

Umurnin amfani da kayan aiki panel key:

Hairdryer:

Kula da buɗewa da kashewa na fan.

Lokaci (lokaci):

Disable lokaci sarrafa saiti key. Kayan aiki start saiti lokaci zuwa2Sa'o'i30mintuna. Ta atomatik rage kowane danna saiti key10Mins, aka auna ta hanyar daidaitaccen hanyar refluxCODYa kamata a saita lokacin zuwa2Sa'o'i.

Fara(dumama)：

narkewa Farawa Control key, danna 'Farawa' key bayan kayan aiki don dumama narkewa, da kuma daga saiti darajar (misali2Sa'o'i) a atomatik countdown, dumama nuna alama haske. Lokacin da ya kai saitin lokaci, kayan aiki ta atomatik dakatar da dumama, dumama nuna alama fitila kashe. Kayan aiki fan ci gaba da aiki, taimakawa samfurin sanyaya, za a iya kula da shi ba.

umarnin amfani da kayan aiki:

Kayan aiki ya kamata a fara kara kamar yadda yawa distilled ruwa daga reflow bututun injection port kafin yin amfani da wutar lantarki(Ƙara daga slope, too sanyi kumfa)Don tabbatar da mafi kyawun sakamakon sanyaya.

Bude kayan aiki dama panel ikon canzawa

A lokacin kayan aiki nuna "000 '“111'“222'…“999', karshe nuna mafi girman saiti na lokacin narkewa2Sa'o'i30Mins, fan kashe lokaci guda, bushewar gashi nuna haske.

Canja saitunan lokacin narkewa

Latsa 'saita lokaci (lokaci)' key don rage fadewa lokaci sa saiti darajar karshe zuwa2Sa'o'i. Hakika, za a iya saita ƙimar lokacin narkewa kamar yadda ake buƙata.

Fara yin backflow narkewa

Matsa 'dumama (Farawa)' button, kayan aiki fara yin dumama narkewa bayarwa, dumama nuna alama haske.

Ƙarshen narkewa

Bayan narkewa, kayan aiki nuna "000'Kuma walƙiya, dumama alama fitila kashe, narkewa ƙarshe.

Umurin amfani da dama button na kayan aiki:

A dama da wutar lantarki sauya, daidaita matsin lamba knob

1, Power canzawa:

Bude wutar lantarki sauya, nuna lambobi, kayan aiki shiga cikin shirye-shiryen aiki, fan fara aiki.

2, daidaita matsin lamba knob:

Matsin lamba daidaitawa knob ne yafi amfani da daidaita dumama ƙarfin lantarki a kan dumama allon, knob daga hagu zuwa dama, daga0juriya zuwa150K，0The juriya dumama allon dumama a kan iyakar ikon, lokacin da samfurin a kan tafiya, da knob a hankali juya kadan, rage matsin lamba rage dumama ikon, bari kayan aiki aiki a cikin mafi kyawun tafiya yanayin. (al'ada knob a40wuri).

umarnin amfani da kayan aiki:

Kayan aiki ya kamata a fara kara kamar yadda yawa distilled ruwa daga reflow bututun injection port kafin yin amfani da wutar lantarki(Ƙara daga slope, too sanyi kumfa)Don tabbatar da mafi kyawun sakamakon sanyaya. Hakanan tabbatar da daidaitaccen tuntuɓar ƙasa na kwalbar.

Lokacin da masana'antu saita zafin jiki don mafi kyawun zafin jiki a lokacin gwajin, kowane na'urar zafin jiki saiti ba daidai ba ne, saita zafin jiki mai tsayi fiye da zafin jiki na ainihin narkewa, a lokacin da kayan aiki ya narkewa, wannan ne don tabbatar da aminci, mai amfani zai iya yin amfani da shi cikin aminci, idan tafiya yanayin a ainihin aiki ya fi girma ko rashin kyau, za a iya daidaita lamba saukewa knob har sai daidaitawa zuwa mafi kyawun tafiya

KHCOD-12Znau'in StandardCODContainer marufi jerin