Isetshenziselwa ukuhlolwa kwe-pH kwemaski ahlukahlukene.
I-GB/T 32610-2016
I-GB/T 7573-2009
1. Izinga lensimbi: Izinga elingu-0.01
2. Ububanzi bokulinganisa: pH 0.00 ~ 14.00pH; 0 ~ + 1400 mv
3. Isixazululo: 0.01pH,1mV,0.1℃
4. Ububanzi bokunxephezela izinga lokushisa: 0 ~ 60℃
5. Iphutha eliyisisekelo leyunithi ye-elekthronikhi: pH±0.05pH,mV±1% (FS)
6. Iphutha eliyisisekelo lethuluzi: ± 0.01pH
7. Ugesi wokufaka weyunithi kagesi: hhayi ngaphezu kwe-1×10-11A
8. I-impedance yokufaka yeyunithi ye-elekthronikhi: okungenani i-3×1011Ω
9. Iphutha lokuphindaphinda kweyunithi ye-elekthronikhi: pH 0.05pH,mV,5mV
10. Iphutha lokuphindaphinda kwethuluzi: hhayi ngaphezu kwe-0.05pH
11. Ukuqina kweyunithi ye-elekthronikhi: ±0.05pH± igama eli-1 /3h
12. Ubukhulu (L×W×H): 220mm×160mm×265mm
13. Isisindo: cishe 0.3kg
14. Izimo zesevisi ezijwayelekile:
A) Izinga lokushisa eliphakathi nendawo :(5 ~ 50) ℃;
B) Umswakama ohlobene: ≤85%;
C) Ukunikezwa kwamandla: DC6V; D) Akukho ukudlidliza okukhulu;
E) Akukho ukuphazamiseka kwangaphandle kwamagnetic ngaphandle kwensimu yamagnetic yomhlaba.
1. Sika isampula elihloliwe libe yizicucu ezintathu, ngayinye ingu-2g, uma iphukile kakhulu kungcono;
2. Faka enye yazo ebhodleleni elingunxantathu elingu-500mL bese ufaka amanzi acwengekile angu-100mL ukuze ucwilise ngokuphelele;
3. Ukushukuma kwehora elilodwa;
4. Thatha u-50mL we-extract bese uyilinganisa ngethuluzi;
5. Bala inani elimaphakathi lezilinganiso ezimbili zokugcina njengomphumela wokugcina.