Cov yam ntxwv
Nws muaj cov lus Askiv tiav thiab tus phooj ywg interface. Ntau yam parameters tuaj yeem tso tawm tib lub sijhawmlub sijhawm: kev coj ua hluav taws xob, cov zis tam sim no, kub, lub sijhawm thiab xwm txheej. Bitmap hom kua siv lead ua zaub modulenrog kev daws teeb meem siab tau txais yuav. Tag nrho cov ntaub ntawv, xwm txheej thiab kev ua haujlwm tau tso tawm ua lus Askiv. Muajtsis yog lub cim lossis tus lej uas tus neeg tsim khoom txhais.
| Kev ntsuas qhov ntsuas hluav taws xob | 0.01~20μS/cm (Electrode: K=0.01) |
| 0.1~200μS/cm (Electrode: K=0.1) | |
| 1.0~2000μS/cm (Electrode: K=1.0) | |
| 10~20000μS/cm (Electrode: K=10.0) | |
| 30~600.0mS/cm (Electrode: K=30.0) | |
| Qhov yuam kev ntawm lub tshuab hluav taws xob | kev ua hluav taws xob: ± 0.5% FS, kub: ± 0.3 ℃ |
| Ntau yam kev them nyiaj kub tsis siv neeg | 0 ~ 199.9 ℃, nrog 25 ℃ ua qhov kub siv |
| Cov qauv dej kuaj | 0 ~ 199.9 ℃, 0.6MPa |
| Qhov yuam kev ntawm lub cuab yeej | kev ua hluav taws xob: ± 1.0% FS, kub: ± 0.5 ℃ |
| Qhov yuam kev them nyiaj kub tsis siv neeg ntawm lub tshuab hluav taws xob | ±0.5% FS |
| Qhov yuam kev rov ua dua ntawm lub tshuab hluav taws xob | ±0.2% FS ±1 Chav |
| Kev ruaj khov ntawm lub tshuab hluav taws xob | ±0.2% FS ±1 unit/24 teev |
| Cov zis tam sim no raug rho tawm | 0 ~ 10mA (thauj khoom <1.5kΩ) |
| 4 ~ 20mA (load <750Ω) (ob chav-tam sim no tso zis rau xaiv tau) | |
| Qhov yuam kev tam sim no ntawm cov zis | ≤±l%FS |
| Qhov yuam kev ntawm lub tshuab hluav taws xob tshwm sim los ntawm qhov kub thiab txias ib puag ncig | ≤±0.5% FS |
| Qhov yuam kev ntawm lub tshuab hluav taws xob tshwm sim los ntawm qhov hluav taws xob muab hluav taws xob | ≤±0.3% FS |
| Lub tswb ceeb toom | AC 220V, 3A |
| Kev sib txuas lus sib txuas lus | RS485 los yog 232 (yeem xaiv tau) |
| Kev muab hluav taws xob | AC 220V ± 22V, 50Hz ± 1Hz, 24VDC (yeem xaiv tau) |
| Qib tiv thaiv | IP65, txhuas plhaub tsim nyog rau kev siv sab nraum zoov |
| Lub moos raug | ±1 feeb/hli |
| Muaj peev xwm khaws cov ntaub ntawv | 1 lub hlis (1 qhab nia/5 feeb) |
| Txuag lub sijhawm ntawm cov ntaub ntawv nyob rau hauv lub zog tsis ua haujlwm tas mus li | 10 xyoo |
| Qhov ntev tag nrho | 146 (ntev) x 146 (dav) x 150 (qhov tob) mm; qhov loj ntawm lub qhov: 138 x 138mm |
| Cov xwm txheej ua haujlwm | Qhov kub thiab txias: 0 ~ 60 ℃; qhov av noo <85% |
| Qhov hnyav | 1.5kg |
| Cov electrodes conductivity nrog tsib qhov tsis hloov pauv hauv qab no siv tau | K = 0.01, 0.1, 1.0, 10.0, thiab 30.0. |
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 ua cov ions kuj hu ua electrolytes 40. Cov ions ntau dua uas muaj, qhov siab dua qhov conductivity ntawm dej. Ib yam li ntawd, qhov tsawg dua ions uas nyob hauv dej, qhov tsawg dua nws conductivity. Dej distilled lossis deionized tuaj yeem ua haujlwm ua ib qho insulator vim nws qhov qis heev (yog tias tsis tsis tseem ceeb) conductivity nqi. 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 ntxiv nrog cov ions ntxiv, nws tseem tsis muaj hluav taws xob 2.

















