| Tus lej qauv | E-301 | |
| Lub tsev PC, lub kaus mom tiv thaiv uas tshem tau yooj yim rau kev ntxuav, tsis tas yuav ntxiv cov tshuaj KCL | ||
| Cov ntaub ntawv dav dav: | ||
| Kev ntsuas ntau yam | 0-14 .0 PH | |
| Kev daws teeb meem | 0.1PH | |
| Kev raug | ± 0.1PH | |
| kub ua haujlwm | 0 -45°C | |
| qhov hnyav | 110g | |
| Qhov Loj | 12x120hli | |
| Cov Ntaub Ntawv Them Nqi | ||
| Txoj kev them nqi | T/T, Western Union, MoneyGram | |
| MOQ: | 10 | |
| Dropship | Muaj | |
| Kev Pov Hwm | 1 Xyoo | |
| Lub sijhawm ua thawj coj | Qauv muaj txhua lub sijhawm, kev txiav txim ntau TBC | |
| Txoj Kev Xa Khoom | TNT/FedEx/DHL/UPS los yog lub tuam txhab xa khoom | |
| Kev ntsuas ntau yam | 0-14 .0 PH |
| Kev daws teeb meem | 0.1PH |
| Kev raug | ± 0.1PH |
| kub ua haujlwm | 0 – 45°C |
| Kev them nyiaj kub | 10K, 30K, PT100, PT1000 thiab lwm yam |
| Qhov Loj | 12 × 120 hli |
| Kev Sib Txuas | PG13.5 |
| Cov xov hlau txuas | Pin, Y phaj, BNC thiab lwm yam |
Kev ntsuas pH yog ib kauj ruam tseem ceeb hauv ntau txoj kev kuaj dej thiab cov txheej txheem ntxuav:
● Kev hloov pauv ntawm qib pH ntawm dej tuaj yeem hloov pauv tus cwj pwm ntawm cov tshuaj lom neeg hauv dej.
● pH cuam tshuam rau qhov zoo ntawm cov khoom thiab kev nyab xeeb ntawm cov neeg siv khoom. Kev hloov pauv ntawm pH tuaj yeem hloov pauv qhov saj, xim, lub sijhawm khaws cia, kev ruaj khov ntawm cov khoom thiab acidity.
● Cov pH tsis txaus ntawm cov dej kais tuaj yeem ua rau xeb hauv lub kaw lus faib khoom thiab tuaj yeem ua rau cov hlau hnyav phem tawm mus.
● Kev tswj cov dej pH hauv kev lag luam pab tiv thaiv kev xeb thiab kev puas tsuaj rau cov khoom siv.
● Hauv cov chaw ib puag ncig ntuj, pH tuaj yeem cuam tshuam rau cov nroj tsuag thiab tsiaj txhu.
Feem ntau ntawm cov 'meter', cov maub los, thiab lwm yam cuab yeej siv yuav ua rau cov txheej txheem no yooj yim. Cov txheej txheem calibration ib txwm muaj cov kauj ruam hauv qab no:
1. Do lub electrode kom zoo hauv cov tshuaj yaug.
2. Co lub electrode nrog lub snap action kom tshem tawm cov tee dej seem.
3. Do lub electrode kom zoo hauv lub buffer lossis cov qauv thiab cia qhov nyeem ntawv ruaj khov.
4. Nyeem qhov ntsuas thiab sau cov nqi pH uas paub ntawm tus qauv tshuaj.
5. Rov ua dua rau ntau qhov chaw raws li xav tau.


















