Phs-1701 Zvinotakurikaph meterKuongororwa kwedhijitariPh meter, neLCD Dhijitari kuratidzwa, iyo inogona kuratidzaPHuye tembiricha inokoshesa panguva imwe chete. Chiridzwa chinoshanda kune Labs muJunior College Institution, Institutes, Nzvimbo Yemamiriro ekunze, Midhiya uye Ministricises uye mamwe madhipatimendi kana Sampling kuti uone mhinduro dzemvura 'PHtsika uye zvinogona (mv) tsika. Yakashongedzwa neOpplelelelelecrode, inogona kuyera iyo yekugadzirisa iyo org (oxidation-yekudzikisa inogona) kukosha; Yakashongedzwa neiyo Ion yakatwasuka electrode, inogona kuyera electrode inogona kukosha kweiyo electrode.

Technical index
Kuyera renji | pH | 0.00 ... 14.00 |
mV | -1999 ... 1999 | |
Temp | -5 ℃ --- 105 ℃ | |
Resolution | pH | 0.01ph |
mV | 1mv | |
Temp | 0.1 ℃ | |
Electronic unit chiyero kukanganisa | pH | ± 0.01ph |
mV | ± 1mv | |
Temp | ± 0.3 ℃ | |
ph calibration | 1Point, 2 point, kana 3 point | |
Isoelectric point | PH 7.00 | |
Buffer Solution | 8 mapoka | |
Magetsi | DC4V / 205; 4 x AA / LR6 1.5 v kana NIMH 1.2 v uye Chargable | |
Saizi / uremu | 230 × 100 × 35 (mm) /0.4kg | |
Ratidza | LCD | |
PH Input | BNT, ROPLOR> 10E + 12 | |
Temp yekuisa | RCA (CINCH), NTC30Kω | |
Kuchengetedza data | Calibration data; 198 mapoka kuyerwa data (99 mapoka ePH, mv yega yega) | |
Mamiriro ekushanda | Temp | 5 ... 40 ℃ |
Hunyoro Hunyoro | 5% ... 80% (isina condensate) | |
Kuisa giredhi | Ⅱ | |
Pollution Giredhi | 2 | |
Altitude | <= 2000m |
Chii chinonzi Ph?
PH chiyero cheiyo hydrogen ion chiitiko mune mhinduro. Mvura yakachena iyo ine chiyero chakaenzana cheHydrogen jegs ions (H +) uye
zvisina kunakaHydroxide ions (o -) ine isina kwayakarerekera ph.
● Mhinduro dzakakwirira dzakatarisana ne hydrogen ions (H +) kupfuura mvura yakachena ndeye acidic uye ine ph isingasviki 7.
● Mhinduro dzakakwirira dzakatarisana ne hydroxide ions (o -) pane mvura ndiyo yekutanga (alkaline) uye uve nePH yakakura kupfuura 7.
Nei kuongorora iyo pH yemvura?