SJG-2083CS Mita Ntụkwasị Obi Acid Ọnlaịnụ

Nkọwa dị mkpirikpi:

Ngwa dijitalụ nwere ọgụgụ isi dị n'ịntanetị ọhụrụ arụpụtara na-ekpuchi nha nke conductivity na ntinye nke ngwọta dị iche iche nke sodium chloride, hydrochloric acid, nitric acid, sodium hydroxide, na dilute/concentrated sulfuric acid.Ngwa a na-ekwurịta okwu na ihe mmetụta site na RS485 (ModbusRTU), nke nwere njirimara nke nkwurịta okwu ngwa ngwa na data ziri ezi.Ọrụ zuru oke, arụmọrụ kwụsiri ike, ọrụ dị mfe, obere ike oriri, nchekwa na ntụkwasị obi bụ uru pụtara ìhè nke ngwa a.

Mita a na-eji eletrọd ịta ahụhụ dijitalụ acid-alkaline nke dabara adaba, nke enwere ike iji ya mee ihe n'ọgbọ ike ọkụ, ụlọ ọrụ kemịkalụ, usoro mgbanwe ion iji mepụta ntinye mmiri dị ọcha na ngwọta ọhụrụ, ma ọ bụ jiri ya hazie ihe ngwọta na-ekpo ọkụ ọkụ, iji chịkwaa ntinye nnu acid-alkaline na ngwọta Nleba anya na-aga n'ihu.


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Nkọwa ngwaahịa

Kedu ihe bụ alkaline na acid?

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

  • Nke gara aga:
  • Osote:

  • 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.

    Dee ozi gị ebe a ziga anyị ya