Taw qhia
BH-485-ION yog digital ion sensor nrog RS485 kev sib txuas lus thiab tus qauv Modbus raws tu qauv. Cov khoom siv hauv tsev yog corrosion-resistant (PPS + POM), IP68 tiv thaiv, haum rau feem ntau cov dej zoo saib xyuas ib puag ncig; Qhov no online ion sensor siv cov khoom siv hluav taws xob sib xyaw, cov khoom siv hluav taws xob ob chav ntsev choj tsim thiab muaj lub neej ua haujlwm ntev dua; Built-in kub sensor thiab them nyiaj algorithm, siab precision; Nws tau siv dav hauv kev tshawb fawb hauv tsev thiab txawv teb chaws, kev tsim tshuaj lom neeg, ua liaj ua teb chiv, thiab cov dej khib nyiab hauv kev lag luam. Nws yog siv rau kev tshawb nrhiav cov dej phwj dav dav, dej khib nyiab thiab cov dej saum npoo av. Nws tuaj yeem ntsia tau rau hauv lub dab dej lossis lub tank ntws.
Technical Specification
Qauv | BH-485-ION Digital Ion Sensor |
Ions hom | F-, Cl-, Ca2+, TSIS3-, NH4+,K+ |
Ntau yam | 0.02-1000ppm (mg / L) |
Kev daws teeb meem | 0.01 mg / L |
Hwj chim | 12V (kev cai rau 5V, 24VDC) |
nqes hav | 52 ~ 59mV / 25 ℃ |
Qhov tseeb | ± 2% 25 ℃ |
Teb sijhawm | <60s (90% tus nqi zoo) |
Kev sib txuas lus | Txheem RS485 Modbus |
Kub them nyiaj | PIB 1000 |
Dimension | D: 30mm L: 250mm, cable: 3meters (nws tuaj yeem txuas ntxiv) |
Ua haujlwm ib puag ncig | 0 ~ 45 ℃, 0 ~ 2bar |
Siv Ion
Hom Ion | Formula | Kev cuam tshuam ion |
Fluoride ion | F- | OH- |
Chloride ion | Cl- | CN-,Br, ib-, OH-,S2- |
Calcium ion | Ca2+ | Pb2+, Hg2+, Si2+, Fe2+, Cu2+,Ni2+, NH3, Na+, Li+, Tris+,K+, Ba+, Zn2+, Mg2+ |
Nitrate | NO3- | CIO4-,Ib-, CIO3-, F- |
Ammonium ion | NH4+ | K+, Na+ |
Potassium | K+ | Cs+, NH4+, Tl+,H+, Ag+, Tris+, Li+, Na+ |
Sensor Dimension
Cov kauj ruam Calibration
1. Txuas cov digital ion electrode rau lub transmitter lossis PC;
2. Qhib cov ntawv qhia zaub mov calibration lossis kuaj software ntawv qhia zaub mov;
3.Rau lub ammonium electrode nrog dej ntshiab, nqus cov dej nrog ib daim ntawv phuam, thiab muab cov electrode rau hauv 10ppm standard tov, tig rau cov sib nqus stirrer thiab do tusyees ntawm ib tug ceev ceev, thiab tos li 8 feeb rau cov ntaub ntawv kom stabilize (hu ua stability: muaj peev xwm fluctuation ≤0.5mV / min),
4. Yaug cov electrode nrog dej ntshiab, nqus cov dej nrog ib daim ntawv phuam, thiab muab cov electrode rau hauv 100ppm standard tov, tig rau cov hlau nplaum stirrer thiab do tusyees ntawm ib tug ceev ceev, thiab tos li 8 feeb rau cov ntaub ntawv kom stabilize (hu ua stability: muaj peev xwm fluctuation ≤0.5mV / min), tus nqi.
5.Qhov txawv ntawm ob qhov tseem ceeb (E2-E1) yog txoj kab nqes ntawm cov electrode, uas yog hais txog 52 ~ 59mV (25 ℃).
Teeb meem tua
Yog tias txoj kab nqes ntawm ammonium ion electrode tsis nyob rau hauv qhov ntau tau piav qhia saum toj no, ua cov haujlwm hauv qab no:
1. Npaj cov txheej txheem npaj tshiab.
2. Ntxuav lub electrode
3. Rov ua qhov "electrode operation calibration" dua.
Yog tias cov electrode tseem tsis tsim nyog tom qab ua tiav cov haujlwm saum toj no, thov hu rau Lub Chaw Haujlwm Tom Qab Kev Pabcuam ntawm BOQU Instrument.