| 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 |
| ƙuduri | 0.01% |
| Maimaitawa | <1% |
| Na'urori masu auna zafin jiki | Pt1000 da |
| Tsarin diyya na zafin jiki | 0~100℃ |
| Fitarwa | 4-20mA, RS485 (zaɓi ne) |
| Mai kunna ƙararrawa | Lambobin sadarwa guda biyu da aka saba budewa ba na zaɓi bane, AC220V 3A /DC30V 3A |
| Tushen wutan lantarki | Mitar AC (85~265) V (45~65)Hz |
| Ƙarfi | ≤15W |
| Girman gabaɗaya | 144 mm×144 mm×104 mm; Girman rami: 138 mm×138 mm |
| Nauyi | 0.64kg |
| Matakin kariya | IP65 |
A cikin ruwa mai tsarki, ƙaramin ɓangare na ƙwayoyin suna rasa hydrogen ɗaya daga tsarin H2O, a cikin wani tsari da ake kira rabuwa. Saboda haka ruwan yana ɗauke da ƙaramin adadin ions na hydrogen, H+, da sauran ions na hydroxyl, OH-.
Akwai daidaito tsakanin samuwar da bazuwar ƙananan ƙwayoyin ruwa.
Ion hydrogen (OH-) a cikin ruwa suna haɗuwa da sauran ƙwayoyin ruwa don samar da ion hydronium, ion H3O+, waɗanda aka fi sani da kuma kawai ana kiran su ion hydrogen. Tunda waɗannan ion hydroxyl da hydronium suna cikin daidaito, maganin ba acidic ko alkaline bane.
Asid wani sinadari ne da ke ba da gudummawar ions na hydrogen zuwa ga ruwa, yayin da tushe ko alkali shine wanda ke ɗaukar ions na hydrogen.
Duk wani abu da ke ɗauke da hydrogen ba shi da sinadarin acid domin hydrogen dole ne ya kasance a cikin yanayin da za a iya sakinsa cikin sauƙi, ba kamar yawancin sinadarai na halitta waɗanda ke haɗa hydrogen da ƙwayoyin carbon sosai ba. Don haka pH yana taimakawa wajen ƙididdige ƙarfin acid ta hanyar nuna adadin ions na hydrogen da yake fitarwa zuwa cikin ruwa.
Hydrochloric acid wani sinadari ne mai ƙarfi domin haɗin ionic tsakanin hydrogen da chloride ions abu ne mai polar wanda ake narkewa cikin sauƙi a cikin ruwa, yana samar da ions hydrogen da yawa kuma yana sa maganin ya zama mai acidic sosai. Wannan shine dalilin da ya sa yake da ƙarancin pH. Wannan nau'in rabuwar ruwa kuma yana da kyau sosai dangane da samun kuzari, shi ya sa yake faruwa cikin sauƙi.
Raunanan acid sune mahadi waɗanda ke ba da gudummawar hydrogen amma ba su da sauri, kamar wasu acid na halitta. Misali, acetic acid, wanda ake samu a cikin vinegar, yana ɗauke da hydrogen mai yawa amma a cikin rukunin carboxylic acid, wanda ke riƙe shi a cikin haɗin covalent ko nonpolar.
Sakamakon haka, ɗaya daga cikin hydrogen ne kawai zai iya barin kwayar halittar, kuma duk da haka, babu kwanciyar hankali da aka samu ta hanyar bayar da ita.
Tushe ko alkali yana karɓar ions ɗin hydrogen, kuma idan aka ƙara shi a cikin ruwa, yana shanye ions ɗin hydrogen da aka samar ta hanyar rabuwar ruwa don haka daidaiton ya canza zuwa ga yawan ions ɗin hydroxyl, yana mai da maganin alkaline ko basic.
Misalin tushen da aka haɗa shine sodium hydroxide, ko lye, wanda ake amfani da shi wajen yin sabulu. Idan acid da alkali suna nan daidai gwargwado a cikin yawan molar, hydrogen da ions na hydroxyl suna amsawa da juna cikin sauƙi, suna samar da gishiri da ruwa, a cikin wani martani da ake kira neutralization.























