PHS-1701 mai ɗaukar hotopH mitanuni na dijital nePH mita, tare da nunin dijital na LCD, wanda zai iya nunawaPHda ƙimar zafin jiki lokaci guda.Kayan aikin ya shafi dakunan gwaje-gwaje a kananan makarantun koleji, cibiyoyin bincike, sa ido kan muhalli, masana'antu da masana'antar hakar ma'adinai da sauran sassan ko samfurin filin don tantance hanyoyin magance ruwa'PHdabi'u da ma'auni (mV).An sanye shi da lantarki na ORP, zai iya auna ƙimar ORP (mai yuwuwar rage oxidation);sanye take da ion takamaiman lantarki, zai iya auna yuwuwar ƙimar wutar lantarki.
Fihirisar Fasaha
Ma'auni kewayon | pH | 0.00… 14.00 |
mV | -1999-1999 | |
Temp | -5 ℃ ---105 ℃ | |
Ƙaddamarwa | pH | 0.01 pH |
mV | 1mV | |
Temp | 0.1 ℃ | |
Kuskuren auna naúrar lantarki | pH | ± 0.01 pH |
mV | ± 1mV | |
Temp | ± 0.3 ℃ | |
pH calibration | maki 1, maki 2, ko maki 3 | |
Isoelectric batu | pH 7.00 | |
Maganin buffer | kungiyoyi 8 | |
Tushen wutan lantarki | DC6V/20mA; 4 x AA/LR6 1.5V ko NiMH 1.2V da caja | |
Girma/Nauyi | 230×100×35(mm)/0.4kg | |
Nunawa | LCD | |
pH shigar | BNC, resistor>10e+12Ω | |
Shigar da lokaci | RCA (Cinch), NTC30kΩ | |
Adana bayanai | Bayanan daidaitawa; Bayanan ma'auni na ƙungiyoyi 198 (rukuni 99 don pH, mV kowane) | |
Yanayin aiki | Temp | 5...40 ℃ |
Dangi zafi | 5% ... 80% (ba tare da condensate ba) | |
Matsayin shigarwa | Ⅱ | |
Matsayin gurɓatawa | 2 | |
Tsayi | <= 2000m |
Menene pH?
PH shine ma'auni na ayyukan hydrogen ion a cikin bayani.Ruwa mai tsabta wanda ya ƙunshi daidaitattun ma'auni daidaitattun ions hydrogen (H +) da
korauions hydroxide (OH -) yana da tsaka tsaki pH.
● Maganganun da ke da mafi girma na ions hydrogen (H +) fiye da ruwa mai tsabta suna da acidic kuma suna da pH kasa da 7.
● Magani tare da mafi girma taro na hydroxide ions (OH -) fiye da ruwa su ne asali (alkaline) kuma suna da pH fiye da 7.
Me yasa saka idanu pH na ruwa?