测量范围： 0 zuwa 150 mg / L (ppm) O2, 0 zuwa 1500 mg / L (ppm) O2, 0 zuwa 15000 mg / L (ppm) O2

Amfani da hanyar potassium dichromate (K2CrO7) don auna buƙatun oxygen na sinadarai (COD), an riga an yi COD reagent ya dace da hanyar Standard 5220D da ƙa'idodin US EPA 410.4, mai amfani da zafi mai jurewa, yana amfani da zafi mai jurewa, yana iya narkewa da samfuran 24 a lokaci guda, yana da aikin kariya mai zafi don tabbatar da aminci da kwanciyar hankali.

Jagorar aiki: Ƙara samfurin ruwa na 2ml zuwa ET99955 ko ET99974 na musamman na musamman na COD tube reagent [ET99106 ƙara samfurin ruwa na 0.2ml], sanya nauyin samfurin ruwa na COD tube reagent a cikin ET99125 mai dumama, saita zafin jiki 150 ° C, saita lokaci: Sa'o'i 2, sanya COD reagent tube a kan samfurin gwajin tubu a kan zafin jiki zuwa zafin jiki na dakin, za a iya aunawa a cikin COD photometric.

Musamman SMD microcomputer sarrafawa fasaha, high quality narrow band tace, tare da zazzabi diyya LED gani tsarin, gina-in amsa timer, tabbatar da samfurin ma'auni tsakanin masu amfani da sakamakon *, gaba daya zane Compact, ruwa-proof samfurin tafkin, tabbatar da ma'auni da sauri da daidai, da kuma sake dubawa da kyau, tare da gyara aiki da kuma gina-in software daidaitawa aiki, amfani da bincike, ma'auni yin samfurin gwaji, ganewa.

Ayyukan Features

▷ Yi amfani da musamman SMD microcomputer sarrafawa fasaha, high-yi narrow band tace da zafin jiki diyya LED haske tushen tsarin, sabon ruwa hana zane, Compact m, baya haske nuni.

▷ masana'antu da masu amfani musamman biyu calibration aiki, atomatik tunawa da karshe sifili calibration, ba tare da sau da yawa sifili gyara, kyau GLP aiki, atomatik kashewa saituna.

▷ Musamman IRiM infrared data watsa [shawarar ET214050] zane, 16 saiti na data ajiya, za a iya daidaita karantawa a kowane lokaci, sauki filin data shirya da kuma rikodin da kuma kwamfuta haɗin sauki data watsa.

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Bayani na fasaha

ET99718（横版）

auna kewayon

0 zuwa 150 mg / L (ppm) O2, 0 zuwa 1500 mg / L (ppm) O2, 0 zuwa 15000 mg / L (ppm) O2

ƙuduri

1 mg / L (ppm), 1 mg / L (ppm), 10 mg / L (ppm) da kuma

Daidaito @ 20 ° C

± 3.5% F.S.

optical tsarin

Waterproof samfurin tafkin, zafin jiki diyya LED gani tsarin;

430 nm, 610 nm biyu wavelength, λ = 5 nm; ƙuduri: 0.01A

Hanyar Standard

Hanyar da aka tsara ta hanyar ruwa, ruwan sharar gida, 18th Edition, Potassium Dichromate / Sulfuric Acid Comparison [ISO 15705: 2002]

Calibration yanayin

Auto Zero madaidaiciya, factory daidaitawa da kuma mai amfani al'ada biyu daidaitawa yanayin

Gudanar da Bayanai

16 sets na data ajiya, za a iya samun damar a kowane lokaci; Yi aiki tare da ET214050 IRiM infrared data mai watsawa mai sauki tare da PC data watsawa

Power yanayin

4 × 1.5AAA baturi, 10 mintuna ba tare da aiki ta atomatik kashewa, LCD baya haske

Aikace muhalli

5 zuwa 40 ° C, RH: 30 zuwa 90% ba tare da condensation ba

girma nauyi

Girman baƙi: 190 × 110 × 55mm, nauyin baƙi: 450g

Takaddun shaida

CE takardar shaida, IP68 (1 hour a karkashin 0.1m yanayi)

Heating narkewa processor fasaha alamomi

Yawan narkewa

Za a iya narkewa 24 samfurori a lokaci guda, narkewa bukatun 16mm, dacewa da kasa da kasa na musamman musamman bututun reagents

zazzabi saiti

70, 100, 120, 150 ° C Zaɓuɓɓuka guda huɗu

Lokaci Control

30, 60, 120min ko ci gaba da dumama, narkewa kammala, ta atomatik kashe, da kuma sauti

zafin jiki range

Pt100A Ginin zafin jiki bincike, daidaito: ± 0.3 ° C

Kariya Type

ABS zafi juriya lalata kayan, zazzabi ta atomatik sarrafawa, kariya ga overheating tsarin

Power yanayin

230 V / 50-60 Hz ko 115 V / 50-60 Hz; 40W

Sauya tsakanin 110 V da 220 V ta hanyar sauya ƙarfin lantarki a baya

Aikace muhalli

10 zuwa 40 ° C, RH: 85% Max

girma nauyi

Girman baƙi: 219 × 171 × 248mm, Nauyin baƙi: 3.9Kg

Takaddun shaida

CE takardar shaida

Shawarar sayen kayan haɗi

ET99955 Musamman Chemical Oxygen bukatun [COD-LR] reagent, aikace-aikace kewayon: 0 zuwa 150 mg / L (ppm)

ET99974 Musamman Chemical Oxygen bukatun [COD-MR] reagent, aikace-aikace kewayon: 0 zuwa 1500 mg / L (ppm)

ET99106 Musamman Chemical Oxygen bukatun [COD-MR] reagent, aikace-aikace kewayon: 0 zuwa 15000 mg / L (ppm)

ET2420803 Musamman Dedicated COD misali ruwa, misali darajar: 100mg / L, bayanai: 30mL

ET2420804 Musamman Dedicated COD misali ruwa, misali darajar: 500mg / L, bayani: 30mL

ET2420805 Musamman Dedicated COD misali ruwa, misali darajar: 5000mg / L, bayanai: 10mL

ET214050 Musamman keɓaɓɓun IRiM infrared data watsawa, USB dubawa don canja wurin bayanai zuwa kwamfuta, don data, management, analysis

ET197635 Musamman Dedicated gilashi ceramic farantin tsabtace masana'antu, kunshin: 4 abubuwa / Group

ET418957 Musamman Dedicated ET418957 ET418957 ET418957Musamman Dedicated ET41ET418957 ETET418957Dedicated ETET418957 ET4189ET418957Dedicated ET418957 ET418957Dedicated