Tshooj 1 Specification
| Specification | Paub meej |
| Fais fab mov | 12 VDC |
| Loj | Txoj kab uas hla 30mm * Length 195mm |
| Qhov hnyav | 0.2 KG |
| Cov khoom tseem ceeb | Dub polypropylene npog, Ag / Agcl siv gel |
| Waterproof Qib | IP68 / NEMA6P |
| Kev ntsuas ntau | 0-14 pH ua |
| Kev ntsuas qhov tseeb | ± 0.1 pH |
| Siab Ntau | ≤0.6Mpa |
| Alkali yuam kev | 0.2 pH (1 mol / L Na + pH 14) (25 ℃) |
| Kev ntsuas qhov kub thiab txias | 0 ~ 80 ℃ |
| Zero Potential pH Tus nqi | 7 ± 0.25 pH (15mV) |
| nqes hav | ≥95% |
| Internal Resistance | ≤250MΩ |
| Teb Sijhawm | Tsawg dua 10 vib nas this (mus txog qhov kawg 95%) (Tom qab nplawm) |
| Ntev ntawm Cable | Standard cable ntev yog 6 meters, uas yog expandable. |
Daim ntawv 1 Specification ntawm PH Sensor
| Specification | Paub meej |
| Fais fab mov | 12 VDC |
| Tso zis | MODBUS RS485 TSI |
| Qib tiv thaiv | IP65, nws tuaj yeem ua tiav IP66 tom qab potting. |
| Ua haujlwm kub | 0 ℃ - + 60 ℃ |
| Cia Kub | -5 ℃ - + 60 ℃ |
| Cov av noo | Tsis muaj condensation nyob rau hauv thaj tsam ntawm 5 ~ 90% |
| Loj | 95 * 47 * 30mm (Length * Dav * Qhov siab) |
Daim Ntawv 2 Specification ntawm Analog-rau-Digital Conversion Module
Tsis muaj kev ceeb toom ua ntej yog tias muaj kev qhia tshwj xeeb ntawm cov khoom hloov pauv.
Tshooj 2 Product Overview
2.1 Cov ntaub ntawv khoom siv
pH piav qhia txog qhov muaj peev xwm ntawm Hydrogen ntawm lub cev dej thiab nws cov yam ntxwv tseem ceeb.Yog tias pH tsawg dua 7.0, nws txhais tau tias cov dej yog acidic;Yog tias pH sib npaug rau 7.0, nws txhais tau tias cov dej nruab nrab, thiab yog tias pH ntau dua 7.0, nws txhais tau tias cov dej yog alkaline.
Lub pH sensor siv cov khoom siv hluav taws xob sib txuas uas sib txuas cov iav qhia cov electrode thiab cov khoom siv hluav taws xob los ntsuas pH ntawm cov dej.Cov ntaub ntawv yog ruaj khov, kev ua tau zoo yog txhim khu kev qha, thiab installation yog yooj yim.
Nws yog dav siv nyob rau hauv xws li dej phwj nroj tsuag, dej ua hauj lwm, dej chaw nres tsheb, dej nto, thiab industries;Daim duab 1 muab cov duab kos duab uas qhia qhov loj ntawm lub sensor.
Daim duab 1 Qhov loj ntawm lub sensor
2.2 Cov ntaub ntawv kev nyab xeeb
Thov nyeem phau ntawv no ua ntej qhib lub pob, txhim kho lossis siv.Txwv tsis pub nws yuav ua rau tus kheej raug mob rau tus neeg teb xov tooj, lossis ua rau cov khoom puas tsuaj.
Cov ntawv ceeb toom
Thov nyeem tag nrho cov ntawv sau thiab cov cim ntawm lub ntsuas, thiab ua raws li cov lus qhia txog kev ruaj ntseg daim ntawv lo, txwv tsis pub nws yuav ua rau tus kheej raug mob lossis khoom puas tsuaj.
Thaum lub cim no tshwm nyob rau hauv lub ntsuas, thov mus saib cov kev khiav hauj lwm los yog cov ntaub ntawv kev nyab xeeb nyob rau hauv cov ntaub ntawv siv.
Thaum lub cim no qhia txog hluav taws xob poob lossis kev pheej hmoo ntawm kev tuag los ntawm hluav taws xob poob siab.
Thov nyeem phau ntawv no kom tiav.Ua tib zoo saib xyuas qee cov ntawv ceeb toom lossis cov lus ceeb toom, thiab lwm yam. Kom paub meej tias cov khoom siv tiv thaiv tsis raug puas tsuaj.
Tshooj 3 Kev teeb tsa
3.1 Kev teeb tsa ntawm Sensors
Cov txheej txheem installation tshwj xeeb yog raws li hauv qab no:
a.Nruab lub 8 (mounting phaj) ntawm lub railing los ntawm lub pas dej ua ke nrog 1 (M8 U-puab clamp) ntawm lub sensor mounting txoj hauj lwm;
b.Txuas 9 (adapter) mus rau 2 (DN32) PVC yeeb nkab los ntawm cov kua nplaum, hla lub sensor cable los ntawm Pcv yeeb nkab kom txog thaum lub sensor screws rau hauv 9 (adapter), thiab ua cov dej tsis zoo;
c.Kho 2 (DN32 raj) mus rau 8 (mounting phaj) los ntawm 4 (DN42U-puab clamp).
Daim duab 2 Schematic daim duab ntawm kev teeb tsa ntawm Sensor
| 1-M8U-puab Clamp (DN60) | 2- DN32 Yeeb Nkab (sab nraud txoj kab uas hla 40mm) |
| 3- Hexagon Socket Screw M6 * 120 | 4-DN42U-puab yeeb nkab Clip |
| 5-M8 Gasket (8 * 16 * 1) | 6-M8 Gasket (8 * 24 * 2) |
| 7- M8 Caij nplooj ntoos hlav Shim | 8- Mounting Phaj |
| 9-Adaptor (Xov mus ncaj-dhau) | |
3.2 Sensor Txuas
(1) Ua ntej, Txuas lub sensor txuas mus rau analog-rau-digital converter module raws li qhia hauv qab no.
(2) Thiab tom qab ntawd txuas cov tub ntxhais ntawm cable tom qab lub module raws li lub ntsiab lus ntawm cov tub ntxhais.Qhov tseeb kev sib txuas ntawm lub sensor thiab lub ntsiab lus ntawm cov tub ntxhais:
| Serial Number | 1 | 2 | 3 | 4 |
| Sensor Hlau | Xim av | Dub | Xiav | Daj |
| Teeb liab | + 12 VDC | AGND | RS485 A | RS485B |
(3) PH analog-rau-digital converter module sib koom ua ke muaj lub tshav kub shrinkable tube yuav siv tau rau hauv av.Thaum siv lub tshav kub shrinkable raj yuav tsum tau txiav qhib, nthuav tawm ib kab liab rau hauv av.
Tshooj 4 Interface thiab Kev Ua Haujlwm
4.1 Tus neeg siv interface
① Lub sensor siv RS485 rau USB rau kev txuas mus rau lub computer, thiab tom qab ntawd nruab CD-ROM software Modbus Poll mus rau lub khoos phis tawj sab saud, nyem ob npaug thiab ua tiav Mbpoll.exe ua raws li cov lus qhia rau kev teeb tsa, thaum kawg, koj tuaj yeem nkag mus rau hauv neeg siv interface.
② Yog tias nws yog thawj zaug, koj yuav tsum sau npe ua ntej.Nyem "Txuas" ntawm cov ntawv qhia zaub mov bar thiab xaiv thawj kab hauv cov ntawv qhia zaub mov nco-down.Connection Setup yuav tso saib lub dialog box rau npe.Raws li daim duab qhia hauv qab no.Luam cov ntawv sau npe txuas mus rau Cov Ntawv Sau Npe thiab nyem "OK" txhawm rau ua kom tiav daim ntawv sau npe.
4.2 Kev teeb tsa Parameter
1. Nyem Teeb ntawm lub tshuab raj bar, xaiv Nyeem / Sau Cov Lus Txhais, thiab tom qab ntawd nyem OK tom qab ua raws li daim duab hauv qab no los teeb tsa cov kev nyiam.
Nco tseg:Thawj qhov ua ntej ntawm tus qhev chaw nyob (tus qhev ID) yog 2, thiab thaum tus qhev qhov chaw nyob raug hloov, tus qhev chaw nyob tau sib txuas lus nrog qhov chaw nyob tshiab thiab tus qhev tom ntej kuj yog qhov chaw nyob hloov tshiab tshaj plaws.
2. Nyem Connection ntawm cov ntawv qhia zaub mov bar, xaiv thawj kab nyob rau hauv lub drop-down ntawv qhia zaub mov Connection teeb, teem nws raws li cov duab qhia hauv qab no, thiab nias OK.
Nco tseg:Chaw nres nkoj yog teem raws li tus naj npawb chaw nres nkoj ntawm kev sib txuas.
Nco tseg:Yog tias lub sensor tau txuas nrog raws li tau piav qhia, thiab cov software Display xwm txheej tshwm sim Tsis muaj kev sib txuas, nws txhais tau tias nws tsis txuas nrog.Tshem tawm thiab hloov qhov chaw nres nkoj USB lossis kos lub USB rau RS485 converter, rov ua haujlwm saum toj no kom txog rau thaum qhov kev sib txuas sensor ua tiav.
Tshooj 5 Calibration ntawm Sensor
5.1 Npaj rau Calibration
Ua ntej qhov kev xeem thiab calibration, ib co kev npaj yuav tsum tau ua rau lub sensor, uas yog raws li nram no:
1) Ua ntej kev sim, tshem tawm qhov ntsuas lub raj mis los yog roj hmab npog uas siv los tiv thaiv cov electrode los ntawm cov dej ntub dej, raus qhov ntsuas qhov ntsuas ntawm cov electrode rau hauv dej distilled, do thiab ua kom huv si;tom qab ntawd rub cov electrode tawm ntawm cov tshuaj, thiab ntxuav cov dej distilled nrog cov ntawv lim.
2) Saib sab hauv ntawm lub teeb pom kev zoo kom pom tias nws muaj cov kua dej puv, yog tias muaj npuas tau pom, lub ntsuas hluav taws xob ntawm lub ntsuas hluav taws xob yuav tsum tau shaken maj mam downwards (xws li co lub cev ntsuas kub) kom tshem tawm cov npuas hauv qhov muag muag, txwv tsis pub nws yuav cuam tshuam qhov tseeb ntawm qhov kev xeem.
5.2 PH Calibration
Lub pH sensor yuav tsum tau calibrated ua ntej siv.Kev ntsuas tus kheej tuaj yeem ua tau raws li cov txheej txheem hauv qab no.pH calibration yuav tsum tau 6.86 pH thiab 4.01 pH txheem buffer tov, cov kauj ruam tshwj xeeb yog raws li nram no:
1. Txuas lub sensor rau lub PC kom paub tseeb tias qhov kev sib txuas yog raug thiab muab tso rau hauv ib qho kev daws teeb meem nrog pH ntawm 6.86 thiab do hauv cov tshuaj ntawm tus nqi tsim nyog.
2. Tom qab cov ntaub ntawv stabilizes, muab ob npaug rau-nias cov ntaub ntawv ncej ntawm sab xis ntawm 6864 thiab nkag mus rau tus nqi tsis muaj nqi ntawm 6864 (sawv cev rau cov tshuaj nrog pH ntawm 6.864) nyob rau hauv lub calibration neutral solution register, raws li qhia hauv daim duab hauv qab no. , thiab ces nias Xa.
3. Tshem tawm qhov kev sojntsuam, yaug qhov kev sojntsuam nrog dej deionized, thiab ntxuav cov dej seem nrog cov ntawv lim;Tom qab ntawd muab tso rau hauv ib qho kev daws teeb meem nrog pH ntawm 4.01 thiab do hauv cov tshuaj ntawm tus nqi tsim nyog.Tos kom txog thaum cov ntaub ntawv ruaj khov, ob-nias lub thawv cov ntaub ntawv nyob rau sab xis ntawm 4001 thiab sau cov 4001 tsis muaj tshuaj (xws li pH ntawm 4.001) hauv calibration acid tov sau npe, raws li qhia hauv daim duab hauv qab no, thiab tom qab ntawd nyem Xa.
4 . Tom qab cov kua qaub kua qaub calibration tiav, lub sensor yuav raug ntxuav nrog dej distilled, thiab qhuav;tom qab ntawd lub sensor tuaj yeem kuaj nrog cov tshuaj ntsuam xyuas, sau tus nqi pH tom qab nws ruaj khov.
Tshooj 6 Kev sib txuas lus raws tu qauv
A.Analog-rau-digital conversion module nrog MODBUS RS485 kev sib txuas lus muaj nuj nqi, txais RTU raws li nws cov kev sib txuas lus hom, nrog baud tus nqi mus txog rau 19200, tshwj xeeb MODBUS-RTU rooj yog raws li nram no.
| MODBUS-RTU | |
| Baud Rate | Xyoo 19200 |
| Cov ntaub ntawv | 8bit ib |
| Parity Check | no |
| Nres Ntsis | 1bit ib |
B. Nws txais yuav MODBUS tus qauv raws tu qauv, thiab cov ntsiab lus ntawm cov lus qhia hauv qab no.
| PH Reading Data | |||
| Chaw nyob | Hom ntaub ntawv | Cov ntaub ntawv hom | Memo |
| 0 | ntab | 2 tus lej tom qab tus lej lej yog siv tau | PH tus nqi (0.01-14) |
| 2 | ntab | 1 tus lej tom qab tus lej lej yog siv tau | Tus nqi kub (0-99.9) |
| 9 | ntab | 2 tus lej tom qab tus lej lej yog siv tau | Deviation tus nqi |
| Calibration ntawm PH nyiam | |||
| 5 | Int | 6864 (kev daws teeb meem nrog pH ntawm 6.864) | Calibration Neutral Solution |
| 6 | Int | 4001 (kev daws teeb meem nrog pH ntawm 4.001) | Calibration Acid Solution |
| 9 | ntab 9 | -14 txog +14 | Deviation tus nqi |
| ib 9997 | Int | 1-254 : kuv | Module Chaw Nyob |
Tshooj 7 Kev saib xyuas thiab tu
Txhawm rau kom tau txais qhov ntsuas tau zoo tshaj plaws, kev saib xyuas tsis tu ncua thiab kev saib xyuas yog qhov xav tau heev.Kev saib xyuas thiab kev saib xyuas feem ntau suav nrog kev khaws cia ntawm lub sensor, xyuas lub sensor kom pom tias nws puas los yog tsis thiab lwm yam.Lub caij no, cov xwm txheej ntawm lub sensor tuaj yeem pom thaum saib xyuas thiab tshuaj xyuas.
7.1 Sensor Ntxuav
Tom qab siv mus ntev, txoj kab nqes thiab teb ceev ntawm cov electrode tej zaum yuav qeeb.Kev ntsuas lub davhlau ya nyob twg ntawm cov electrode tuaj yeem tso rau hauv 4% HF rau 3 ~ 5 vib nas this lossis diluted HCl tov rau 1 ~ 2 feeb.Thiab ces yuav tsum tau ntxuav nrog dej distilled nyob rau hauv poov tshuaj chloride (4M) tov thiab soaked rau 24 teev los yog ntau tshaj kom nws tshiab.
7.2 Kev txuag ntawm Sensor
Thaum lub sij hawm interstitial ntawm kev siv electrode, thov sim ntxuav lub ntsuas ntsuas ntawm lub electrode nrog dej distilled.Yog tias cov electrode yuav tsum tsis txhob siv rau lub sijhawm ntev;nws yuav tsum tau muab yaug thiab qhuav, thiab yuav tsum tau muab cia rau hauv lub raj mis txuas nrog los yog roj hmab npog uas muaj cov tshuaj soaking.
7.3 Kev tshuaj xyuas ntawm kev puas tsuaj ntawm lub sensor
Tshawb xyuas qhov pom ntawm lub sensor thiab iav qhov muag teev kom pom tias lawv puas los yog tsis, yog tias pom muaj kev puas tsuaj, nws yog ib qho tsim nyog los hloov lub sensor hauv lub sijhawm.Nyob rau hauv cov tshuaj ntsuam xyuas, yog hais tias nws muaj rhiab qhov muag teev los yog junction-blocking tshuaj tawm hauv lub electrode passivation, qhov tshwm sim yog ho qeeb qeeb teb lub sij hawm, txoj kab nqes txo los yog tsis ruaj khov nyeem ntawv.Yog li ntawd, nws yuav tsum tau ua raws li cov xwm txheej ntawm cov kab mob no, siv cov kuab tshuaj tsim nyog rau kev ntxuav, yog li ua rau nws tshiab.Cov tshuaj tua kab mob thiab cov tshuaj ntxuav kom tsim nyog tau teev tseg hauv qab no rau kev siv.
| Cov kab mob | Cov tshuaj ntxuav tes |
| Inorganic Metallic Oxide | 0.1 mol / L HCl |
| Organic Grease Khoom | Tsis muaj alkalinity los yog detergent |
| Resin, High Molecular Hydrocarbons | Cawv, Acetone thiab Ethanol |
| Protein Blood Deposit | Acidity Enzyme Solution |
| Tshuaj Dyestuff | Diluted Hypochlorous Acid kua |
Tshooj 8 Kev Pabcuam Tomqab Muag
Yog tias koj muaj lus nug lossis xav tau kev pab kho, thov hu rau peb raws li hauv qab no.
JiShen Dej kho Co., Ltd.
Ntxiv: No.2903, Tsev 9, C Area, Yuebei Park, Fengshou Road, Shijiazhuang, Suav teb.
Tel: 0086-(0)311-8994 7497 Fax: (0)311-8886 2036
E-mail:info@watequipment.com
Lub Vev Xaib: www.watequipment.com
