PHS-1701 lawe limamika pHhe hōʻike kikohoʻemika PH, me ka hōʻike kikohoʻe LCD, hiki ke hōʻikePHa me nā waiwai wela i ka manawa like.Hoʻohana ka mea hana i nā labs ma nā keʻena kolepa ʻōpio, nā keʻena noiʻi, ka nānā ʻana i ke kaiapuni, nā ʻoihana ʻenehana a me nā ʻoihana mining a me nā keʻena ʻē aʻe a i ʻole ka laʻana o ke kahua e hoʻoholo ai i nā hoʻonā wai.PHnā waiwai a me nā waiwai kūpono (mV).Hoʻolako ʻia me ka electrode ORP, hiki iā ia ke ana i ka waiwai ORP (oxidation-reduction potential) o ka hopena;lako me ka ion electrode kiko'ī, hiki ke ana i ka electrode waiwai waiwai o ka electrode.
ʻIkepili ʻenehana
Laulā ana | pH | 0.00…14.00 |
mV | -1999…1999 | |
Temp | -5 ℃ --- 105 ℃ | |
Olelo Hooholo | pH | 0.01pH |
mV | 1mV | |
Temp | 0.1 ℃ | |
Haʻihaʻi ʻana ʻāpana uila | pH | ±0.01pH |
mV | ±1mV | |
Temp | ±0.3 ℃ | |
pH calibration | 1 kiko, 2 kiko, a i ole 3 kiko | |
kiko isoelectric | pH 7.00 | |
Hoʻonā pale | 8 hui | |
Lako ikehu | DC6V/20mA ; 4 x AA/LR6 1.5 V a i ʻole NiMH 1.2 V a hiki ke hoʻopaʻa ʻia | |
Nui / Kaumaha | 230×100×35(mm)/0.4kg | |
Hōʻike | LCD | |
hoʻokomo pH | BNC, paleki >10e+12Ω | |
Hoʻokomo mahana | RCA(Cinch), NTC30kΩ | |
Waihona ʻikepili | ʻIke hoʻopaʻa; | |
Kūlana hana | Temp | 5...40 ℃ |
ʻAno haʻahaʻa pili | 5%...80% (me ka condensate) | |
Papa hoʻokomo | Ⅱ | |
Papa haumia | 2 | |
Kiʻekiʻe | <=2000m |
He aha ka pH?
ʻO ka PH kahi ana o ka hana hydrogen ion i loko o kahi hoʻonā.ʻO ka wai maʻemaʻe i loaʻa kahi kaulike like o nā ion hydrogen maikaʻi (H +) a me
ʻinoʻinoʻO nā ion hydroxide (OH -) he pH kūʻole.
● ʻO nā haʻina me ka ʻoi aku ka nui o nā ion hydrogen (H +) ma mua o ka wai maʻemaʻe he ʻakika a he pH ʻoi aku ka liʻiliʻi ma mua o 7.
● ʻO nā haʻina me ka ʻoi aku ka nui o nā ion hydroxide (OH -) ma mua o ka wai he kumu (alkaline) a ʻoi aku ka pH ma mua o 7.
No ke aha e nānā ai i ka pH o ka wai?