Kewayon aunawa | HNO3: 0 ~ 25.00% |
H2SO4: 0 ~ 25.00% \ 92% ~ 100% | |
HCL: 0 ~ 20.00% \ 25 ~ 40.00)% | |
NaOH: 0 ~ 15.00% \ 20 ~ 40.00)% | |
Daidaito | ± 2% FS |
Ƙaddamarwa | 0.01% |
Maimaituwa | 1% |
Na'urori masu auna zafin jiki | Pt1000 da |
Matsakaicin ramuwa | 0 ℃ 100 |
Fitowa | 4-20mA, RS485 (na zaɓi) |
faɗakarwar ƙararrawa | Lambobin sadarwa guda 2 na yau da kullun ba na zaɓi bane, AC220V 3A/DC30V 3A |
Tushen wutan lantarki | Mitar AC (85 ~ 265) V (45 ~ 65) Hz |
Ƙarfi | ≤15W |
Gabaɗaya girma | 144 mm × 144 mm × 104 mm;Girman rami: 138 mm × 138 mm |
Nauyi | 0.64 kg |
Matsayin kariya | IP65 |
A cikin ruwa mai tsafta, ƙaramin yanki na kwayoyin sun rasa hydrogen ɗaya daga tsarin H2O, a cikin wani tsari da ake kira dissociation.Don haka ruwan ya ƙunshi ƙaramin adadin ions hydrogen, H+, da sauran ions hydroxyl, OH-.
Akwai ma'auni tsakanin samuwar dawwamamme da rarrabuwar kaso na ƙananan ƙwayoyin ruwa.
Hydrogen ions (OH-) a cikin ruwa suna haɗuwa da sauran kwayoyin ruwa don samar da ions hydronium, H3O + ions, waɗanda aka fi sani da ions hydrogen.Tun da waɗannan ions hydroxyl da hydronium suna cikin ma'auni, maganin ba acidic ko alkaline ba.
Acid wani abu ne wanda ke ba da gudummawar ions hydrogen zuwa mafita, yayin da tushe ko alkali shine wanda ke ɗaukar ions hydrogen.
Duk abubuwan da ke dauke da hydrogen ba acidic bane saboda dole ne hydrogen ya kasance a cikin yanayin da ake fitarwa cikin sauƙi, sabanin yawancin mahadi masu ɗaure hydrogen da carbon atom sosai.Don haka pH yana taimakawa wajen ƙididdige ƙarfin acid ta hanyar nuna adadin ions hydrogen da yake fitarwa zuwa bayani.
Hydrochloric acid acid ne mai ƙarfi saboda haɗin ion tsakanin hydrogen da ions chloride polar ne wanda ke narkewa cikin sauƙi a cikin ruwa, yana samar da ions hydrogen da yawa kuma yana sa maganin ya zama mai ƙarfi.Wannan shine dalilin da ya sa yana da ƙananan pH.Irin wannan rarrabuwar kawuna a cikin ruwa ma yana da kyau sosai ta fuskar samun kuzari, shi ya sa yake faruwa da sauƙi.
Raunan acid mahadi ne waɗanda ke ba da gudummawar hydrogen amma ba a shirye suke ba, kamar wasu sinadarai.Acetic acid, wanda aka samo a cikin vinegar, alal misali, ya ƙunshi hydrogen da yawa amma a cikin ƙungiyar carboxylic acid, wanda ke riƙe da shi a cikin covalent ko nonpolar bonds.
A sakamakon haka, daya kawai daga cikin hydrogens zai iya barin kwayoyin halitta, kuma duk da haka, babu kwanciyar hankali da aka samu ta hanyar ba da shi.
Gishiri ko alkali yana karɓar ions hydrogen, kuma idan an ƙara shi cikin ruwa, yana jiƙa ions hydrogen da aka samu ta hanyar rabuwar ruwa ta yadda ma'auni ya canza zuwa ga maida hankali na hydroxyl ion, yin maganin alkaline ko asali.
Misalin tushe gama gari shine sodium hydroxide, ko lye, da ake amfani da su wajen yin sabulu.Lokacin da acid da alkali ke kasancewa a daidai gwargwado daidai gwargwado, ions hydrogen da hydroxyl suna amsawa da juna, suna samar da gishiri da ruwa, a wani martani da ake kira neutralization.