Ka Ana PH YY-3C
Hoʻohana ʻia no ka hoʻāʻo pH o nā masks like ʻole.
GB/T 32610-2016
GB/T 7573-2009
1. Pae mea hana: pae 0.01
2. Pae ana: pH 0.00 ~ 14.00pH; 0 ~ + 1400 mv
3. Hoʻonā: 0.01pH, 1mV, 0.1 ℃
4. Pae uku mahana: 0 ~ 60 ℃
5. Hewa kumu o ka ʻāpana uila: pH ± 0.05pH, mV ± 1% (FS)
6. Ka hewa kumu o ka mea kani: ±0.01pH
7. ʻO ke au hoʻokomo o ka ʻāpana uila: ʻaʻole iʻoi aku ma mua o 1 × 10-11A
8. ʻO ka impedance hoʻokomo o ka ʻāpana uila: ʻaʻole emi ma mua o 3 × 1011Ω
9. Ka hewa hana hou ʻana o ka ʻāpana uila: pH 0.05pH, mV, 5mV
10. Ka hewa hana hou ʻana o ka mea hana: ʻaʻole iʻoi aku ma mua o 0.05pH
11. Paʻa o ka ʻāpana uila: ±0.05pH±1 huaʻōlelo /3h
12. Nā Ana (L×W×H): 220mm×160mm×265mm
13. Kaumaha: ma kahi o 0.3kg
14. Nā kūlana lawelawe maʻamau:
A) Mahana ambient :(5 ~ 50) ℃;
B) Ka haʻahaʻa pili: ≤85%;
C) Lako mana: DC6V; D) ʻAʻohe haʻalulu koʻikoʻi;
E) ʻAʻohe mea hoʻopilikia magnetic waho koe wale nō ke kahua magnetic o ka honua.
1. E ʻoki i ka hāpana i hoʻāʻo ʻia i ʻekolu ʻāpana, kēlā me kēia 2g, ʻoi aku ka maikaʻi o ka haki ʻana;
2. E hoʻokomo i kekahi o lākou i loko o kahi kīʻaha triangular 500mL a hoʻohui i ka wai i hoʻoheheʻe ʻia he 100mL e hoʻomoʻa piha;
3. Ka hoʻoluliluli ʻana no hoʻokahi hola;
4. E lawe i 50mL o ka extract a ana iā ia me ka mea hana;
5. E helu i ka waiwai awelika o nā ana hope ʻelua ma ke ʻano he hopena hope loa.
