Cov yam ntxwv
· Ua haujlwm tau ruaj khov rau lub sijhawm ntev.
· Ua rau hauv lub sensor kub, them nyiaj kub tiag tiag.
· RS485 teeb liab tso zis, muaj zog tiv thaiv kev cuam tshuam, qhov tso zis ntau txog li 500m.
· Siv tus qauv Modbus RTU (485) kev sib txuas lus protocol.
· Kev ua haujlwm yooj yim, cov txheej txheem electrode tuaj yeem ua tiav los ntawm kev teeb tsa chaw taws teeb, kev teeb tsa chaw taws teeb ntawm electrode.
· 24V DC fais fab mov.
| Qauv | BH-485-DD-0.1 |
| Kev ntsuas parameter | kev coj ua hluav taws xob, kub |
| Ntsuas ntau yam | Kev coj ua: 0-200us / cm Kub: (0 ~ 50.0) ℃ |
| Kev raug | Kev coj ua: ± 0.2 peb / cm Kub: ± 0.5 ℃ |
| Lub sijhawm teb | <60S |
| Kev daws teeb meem | Kev coj ua: 0.1us/cm2 Kub: 0.1℃ |
| Kev muab hluav taws xob | 12 ~ 24V DC |
| Kev tshem tawm fais fab | 1W |
| Hom kev sib txuas lus | RS485 (Modbus RTU) |
| Qhov ntev ntawm cable | 5 meters, tuaj yeem ua ODM nyob ntawm tus neeg siv xav tau |
| Kev teeb tsa | Hom dej ntws, hom kav dej, hom kev ncig thiab lwm yam. |
| Qhov loj tag nrho | 230 hli × 30 hli |
| Cov khoom siv hauv tsev | Hlau tsis xeb |
Kev coj hluav taws xob yog qhov ntsuas ntawm dej lub peev xwm hla dhau hluav taws xob. Lub peev xwm no muaj feem cuam tshuam ncaj qha rau qhov kev sib sau ua ke ntawm cov ions hauv dej.
1. Cov ions conductive no los ntawm cov ntsev yaj thiab cov khoom inorganic xws li alkalis, chlorides, sulfides thiab carbonate compounds.
2. Cov tshuaj uas yaj mus ua cov ions kuj hu ua electrolytes.
3. Yog muaj ntau cov ions, qhov conductivity ntawm dej yuav siab dua. Ib yam li ntawd, qhov tsawg dua cov ions uas nyob hauv dej, qhov conductivity nws yuav tsawg dua. Dej distilled lossis deionized tuaj yeem ua haujlwm ua ib qho insulator vim nws qhov conductivity qis heev (yog tias tsis tseem ceeb). Dej hiav txwv, ntawm qhov tod tes, muaj conductivity siab heev.
Cov ions ua hluav taws xob vim lawv cov nqi zoo thiab tsis zoo
Thaum cov electrolytes yaj hauv dej, lawv faib ua cov khoom me me uas muaj nqi zoo (cation) thiab cov khoom me me uas muaj nqi tsis zoo (anion). Thaum cov khoom yaj faib ua dej, qhov sib xyaw ntawm txhua qhov nqi zoo thiab tsis zoo tseem sib npaug. Qhov no txhais tau tias txawm tias qhov conductivity ntawm dej nce nrog cov ions ntxiv, nws tseem tsis muaj hluav taws xob 2
























