PHS-1701 IlawulekaImitha ye-PHisibonisi sedijithaliImitha ye-PH, nge-LCD Digital Display, engabonisaPHnamanani okushisa afanayo ngasikhathi sinye. Ithuluzi lisebenza kumalebhu aseJunior College ations, izikhungo zocwaningo, ukuqapha imvelo, amabhizinisi wezimboni kanye nezimayini neminye iminyango noma isampula yensimu ukuthola izixazululo zamanzi 'PHamanani namanani angaba khona (MV). Ifakwe nge-Orp Electrode, ingalinganisa i-ORP ye-ORP (i-oxidation-ukuncipha amandla); Ifakwe nge-electrode ethile ye-Ion, ingalinganisa inani le-electrode le-electrode.

Izinkomba Zobuchwepheshe
Ibanga lokulinganisa | pH | I-0.00 ... 14.00 |
mV | -1999 ... 1999 | |
Ukucwixa kancane | -5 ℃ --- 105 ℃ | |
Isixazululo | pH | 0.01ph |
mV | I-1MV | |
Ukucwixa kancane | I-0.1 ℃ | |
Iphutha lokulinganisa amayunithi we-elekthronikhi | pH | ± 0.01ph |
mV | ± 1MV | |
Ukucwixa kancane | ± 0.3 ℃ | |
Ukulinganisa kwe-Ph | 1point, 2 point, noma amaphuzu ama-3 | |
Iphuzu le-isoelectric | ph 7.00 | |
Isixazululo se-Buffer | Amaqembu angama-8 | |
Ukunikezwa kwamandla kagesi | I-DC6V / 20MA; 4 x AA / LR6 1.5 V noma NIMH 1.2 V futhi ishaja | |
Ubukhulu / Isisindo | I-230 × 100 × 35 /0.4kg | |
Bonisa | I-LCD | |
Ukufakwa kwe-PH | BNC, Resistor> 10e + 12 | |
Ukufakwa kwe-temp | I-RCA (CINCH), NTC30KKωωω | |
Ukugcinwa kwedatha | Idatha yokulinganisa; Amaqembu angama-198 Idatha yokulinganisa (amaqembu angama-99 a-PH, MV ngamunye) | |
Isimo sokusebenza | Ukucwixa kancane | 5 ... 40 ℃ |
Umswakama ohlobene | I-5% ... 80% (ngaphandle kwe-condensate) | |
Ibanga lokufaka | Ⅱ | |
Ibanga lokungcola | 2 | |
Ukuphakama phezu kolwandle | <= 2000m |
Yini PH?
I-PH iyisilinganiso somsebenzi we-hydrogen ion kwikhambi. Amanzi ahlanzekile aqukethe ukulingana okulinganayo kwama-hydrogen ion alinganayo (H +) futhi
-phikisayoI-Hydroxide ion (O -) ine-PH engathathi hlangothi.
● Izisombululo ngokuhlushwa okuphezulu kwama-hydrogen ion (H +) kunamanzi ahlanzekile ane-acidic futhi abe ne-PH engaphansi kuka-7.
● Izisombululo ngokuhlushwa okuphezulu kwama-ions hydroxide ion (O -) kunamanzi ayisisekelo (alkali) futhi abe ne-PH enkulu kune-7.
Kungani ubheka i-PH yamanzi?