Oke nha | HNO3: 0 ~ 25.00% |
H2SO4: 0 ~ 25.00% \ 92% ~ 100% | |
HCL: 0 ~ 20.00% \ 25 ~ 40.00)% | |
NaOH: 0 ~ 15.00% \ 20 ~ 40.00)% | |
izi ezi | ± 2% FS |
Mkpebi | 0.01% |
Nkwagharị ugboro ugboro | 1% |
Ihe mmetụta okpomọkụ | Pt1000 na |
Oke nkwụghachi ụgwọ okpomọkụ | 0 ~ 100 ℃ |
Mpụta | 4-20mA, RS485 (nhọrọ) |
Oti mkpu | Kọntaktị 2 na-emeghekarị bụ nhọrọ, AC220V 3A / DC30V 3A |
Ịnye ọkụ | Ugboro AC (85 ~ 265) V (45 ~ 65) Hz |
Ike | ≤15W |
N'ozuzu oke | 144 mm × 144 mm × 104 mm;Oghere oghere: 138 mm × 138 mm |
Ibu | 0.64 n'arọ |
Ọkwa nchedo | IP65 |
N'ime mmiri dị ọcha, obere akụkụ nke ụmụ irighiri ihe na-atụfu otu hydrogen sitere na nhazi H2O, na usoro a na-akpọ dissociation.Ya mere, mmiri ahụ nwere ọnụ ọgụgụ dị nta nke ion hydrogen, H+, na ion hydroxyl residual, OH-.
Enwere nha n'etiti nguzobe mgbe niile na nkewa nke obere pasentị mmiri.
Mmiri hydrogen (OH-) na mmiri na-ejikọta ya na ụmụ irighiri mmiri ndị ọzọ iji mepụta ion hydronium, ion H3O+, bụ nke a na-akpọkarị ion hydrogen.Ebe ọ bụ na ion hydroxyl na hydronium dị na nha nha, ngwọta ya abụghị acidic ma ọ bụ alkaline.
Acid bụ ihe na-enye ion hydrogen ka ọ bụrụ ihe ngwọta, ebe isi ma ọ bụ alkali bụ nke na-ebuli ion hydrogen.
Ihe niile nwere hydrogen abụghị acidic n'ihi na hydrogen ga-adịrịrị na steeti a na-ewepụta ngwa ngwa, n'adịghị ka n'ọtụtụ ogige organic na-ejikọta hydrogen na atom carbon nke ọma.N'ihi ya, pH na-enye aka n'ịkọwa ike nke acid site n'igosi ọnụọgụ hydrogen ọ na-ewepụta na ngwọta.
Hydrochloric acid bụ acid siri ike n'ihi na njikọ ionic dị n'etiti hydrogen na ion chloride bụ pola nke na-agbaze ngwa ngwa n'ime mmiri, na-emepụta ọtụtụ ion hydrogen na-eme ka ngwọta ya sie ike acidic.N'ihi ya, ọ nwere obere pH.Ụdị nkewa a n'ime mmiri dịkwa mma n'ihe gbasara uru ike, nke mere na ọ na-eme ngwa ngwa.
Acid na-adịghị ike bụ ogige ndị na-enye hydrogen ma ọ bụghị ngwa ngwa, dị ka ụfọdụ acids organic.Acetic acid, nke dị na mmanya mmanya, dịka ọmụmaatụ, nwere ọtụtụ hydrogen mana na mkpokọta carboxylic acid, nke na-ejide ya na njikọ nke covalent ma ọ bụ nonpolar.
N'ihi ya, ọ bụ naanị otu n'ime hydrogen nwere ike ịhapụ molekul, na ọbụna otú ahụ, ọ dịghị nkwụsi ike dị ukwuu enwetara site n'inye ya.
Otu isi ma ọ bụ alkali na-anabata ion hydrogen, na mgbe a na-agbakwunye ya na mmiri, ọ na-eme ka ions hydrogen na-emepụta site na nkwụsị nke mmiri nke mere na nguzozi na-agbanwe maka nkwado nke ion hydroxyl, na-eme ka ngwọta alkaline ma ọ bụ isi.
Otu ihe atụ nke ntọala nkịtị bụ sodium hydroxide, ma ọ bụ lye, nke a na-eji eme ncha.Mgbe acid na alkali dị na nha nha nha molar, hydrogen na hydroxyl ion na-emeghachi ngwa ngwa n'etiti ibe ha, na-emepụta nnu na mmiri, na mmeghachi omume a na-akpọ neutralization.