Ma vs-1701 onyamulaPH Meterndi chiwonetsero cha digitoPH Meter, ndi chiwonetsero cha LCD digito, chomwe chingawonekerePHndi miyambo ya kutentha nthawi imodzi. Chidacho chikugwiranso ntchito ku mabungwe a ku Junior College College Studitetions, Institutetion Institute, Kuwunika Kwachilengedwe, Mabizinesi Ena ndi Madiomu Ena Mungazindikire Mayankho am'madzi 'PHmfundo ndi zomwe angathe (MV). Okonzeka ndi orp electrode, imatha kuyeza yankho la orp (oxidation-dechepetsani). okhala ndi electrode yapadera, imatha kuyeza bwino ma elekitirode omwe ali ndi ma electrode.

Indexes
Mitundu Yoyeta | pH | 0.00 ... 14.00 |
mV | -1999 ... 1999 | |
Tende | -5 ℃ --- 105 ℃ | |
Kuvomeleza | pH | 0.10 |
mV | 1MV | |
Tende | 0.1 ℃ | |
Vuto la zamagetsi | pH | ± 01P |
mV | ± 1mv | |
Tende | ± 0.3 ℃ | |
PH Canabration | 1Point, 2 mfundo, kapena 3 point | |
Malo a isoelertric | tsambala 7.00 | |
Njira Yothetsera Buffer | Magulu 8 | |
Magetsi | DC6V / 20MA; 4 x AA / LR6 1.5 V kapena Nimh 1.2 v ndi cholipiritsa | |
Kukula / kulemera | 230 × 100 × 35 (mm) /0.4kg | |
Onetsa | Llama | |
PR ikulowetsa | Bnc, otsutsa> 10e + 12 | |
Chilowetsa | RCA (Cinch), NTC30KS | |
Kusunga kwa data | Deta yofunika; 198 Magulu a Magulu (Magulu 99 a PH, MV) | |
Kugwira Ntchito | Tende | 5 ... 40 ℃ |
Chinyezi | 5% ... 80% (yopanda tanthauzo) | |
Kalasi Yokhazikitsa | Ⅱ | |
Giredi Yowonongeka | 2 | |
Kutalika | <= 2000m |
Ph?
PH ndi muyeso wa ntchito ya haidrojeni mu yankho. Madzi oyera omwe ali ndi ma iyodrojeni ofanana (H +) ndi
wosavomelaHydroxide mayoni (o -) ali ndi PH.
● Njira zothetsera yikazi ya haidrogen (h +) kuposa madzi oyera ndi acidic ndikukhala ndi PH Ochepera 7.
● Mayankho omwe ali ndi vuto lalikulu la hydroxide mayoni (o -) kuposa madzi ndi oyambira (alkaline) ndikukhala ndi PH0 kuposa 7.
Bwanji mukuyang'anira ma pH amadzi?