Kev ua lag luam muaj ntau hom kev ntsuas ntsuas, xws li los ntawm cov cuab yeej kuaj xyuas kom yooj yim rau cov cuab yeej teb thiab cov txheej txheem saib xyuas cov txheej txheem ntawm lub sijhawm. Txhua hom yog tsim los ua kom tiav cov hom phiaj sib txawv. Cov lus qhia no yuav coj koj mus rau kev taug kev los ntawm cov qauv tsim, cov txiaj ntsig tseem ceeb, kev siv thev naus laus zis tseem ceeb, thiab kev siv tshwj xeeb ntawm ntau hom kev ntsuas ntsuas, muab cov ncauj lus ntxaws ntxaws rau kev xaiv thiab siv cov khoom ntsuas ntsuas kev ua tau zoo.

Cov ntsiab lus:

1. Cov Cheebtsam tseem ceeb ntawm Conductivity Meters

2. Txoj Cai Kev Ua Haujlwm ntawm Kev Ntsuas Kev Ntsuas

3. Txhua Hom Conductivity Meters

4. Yam yuav tsum tau xav txog thaum xaiv lub ntsuas ntsuas ntsuas

5. Yuav ua li cas Calibrate Ib Conductivity Meter?

6. FAQs

I. Cov Cheebtsam tseem ceeb ntawm Conductivity Meters

Ua ntej delving rau hauv cov kev ntsuas ntsuas tshwj xeeb, cia peb tshawb xyuas cov ntsiab lus tseem ceeb ntawm tag nrho cov ntsuas hluav taws xob, uas yuav ua rau kev xaiv cov ntsuas hluav taws xob yooj yim dua:

1. Conductivity Sensor (Kev sojntsuam / Electrode)

Qhov no ncaj qha cuam tshuam nrog kev daws teeb meem hauv kev sim, ntsuas qhov hloov pauv hauv hluav taws xob conductance lossis tsis kam ntawm nws cov electrodes rau ntsuas ion concentration.

2. Chav ntsuas ntsuas

Cov khoom siv hluav taws xob no yog lub luag haujlwm tsim kom muaj qhov tseeb hloov pauv tam sim no (AC) voltage, ua cov teeb liab los ntawm lub sensor, thiab hloov cov ntsuas raw rau hauv tus nqi nyeem tau.

3. Kub Sensor

Conductivity yog heev rhiab heev rau kub variations. Integrated nyob rau hauv lub sojntsuam,tuskub sensortsis tu ncuasaib xyuas qhov kev daws qhov kub thiab siv qhov tsim nyog qhov kub thiab txias, kom ntseeg tau qhov tseeb thiab qhov sib piv ntawm cov txiaj ntsig ntsuas.

II. Txoj Cai Kev Ua Haujlwm ntawm Kev Ntsuas Kev Ntsuas

Kev ua haujlwm txoj kev xav ntawm lub ntsuas hluav taws xob tso siab rau cov txheej txheem hluav taws xob thiab hluav taws xob uas ntsuas qhov kev daws teeb meem muaj peev xwm nqa tau hluav taws xob tam sim no.

Kauj ruam 1: Tsim cov tam sim no

Cov khoom siv hluav taws xob pib pib ntsuas qhov ntsuas no los ntawm kev siv qhov ruaj khov hloov tam sim no (AC) voltage hla cov electrodes ntawm lub sensor (los yog sojntsuam).

Thaum lub sensor yog immersed nyob rau hauv ib tug tov, yaj ions (cations thiab anions) yog dawb los mus. Raws li kev cuam tshuam ntawm hluav taws xob hluav taws xob tsim los ntawm AC voltage, cov ions no tsiv mus rau cov hluav taws xob tsis zoo, tsim kom muaj hluav taws xob uas ntws los ntawm kev daws teeb meem.

Kev siv AC voltage yog qhov tseem ceeb vim tias nws tiv thaiv electrode polarization thiab degradation, uas yuav ua rau kev nyeem ntawv tsis raug raws sijhawm.

Kauj Ruam 2: xam qhov conductance

Lub meter unit ces ntsuas qhov loj ntawm qhov tam sim no (I) ntws los ntawm kev daws. Siv ib daim ntawv rearranged ntawmOhm txoj cai(G = I / V), qhov twg V yog qhov siv hluav taws xob, lub ntsuas ntsuas ntsuas qhov kev daws teeb meem hluav taws xob (G), uas yog hais txog qhov ntsuas qhov yooj yim tam sim no ntws ntawm cov electrodes tshwj xeeb hauv ib lub ntim ntawm cov kua.

Kauj Ruam 3: Txiav txim siab qhov tshwj xeeb conductivity

Yuav kom tau txais qhov tshwj xeeb conductivity (κ), ib qho khoom vaj khoom tsev tsis muaj kev ywj pheej ntawm kev sojntsuam lub geometry, qhov ntsuas ntsuas (G) yuav tsum tau ua kom zoo.

Qhov no yog ua tiav los ntawm kev sib faib cov conductance los ntawm kev sojntsuam lub xovtooj ntawm tes tas li (K), uas yog ib qho geometric nkaus xwb uas txhais los ntawm qhov kev ncua deb ntawm cov electrodes thiab lawv qhov chaw zoo.

Qhov kawg, tshwj xeeb conductivity yog li suav nrog kev sib raug zoo: κ = G·K.

III. Txhua Hom Conductivity Meters

Raws li daim ntawv thov scenarios thiab yuav tsum tau precision, conductivity meters yuav broadly categorized. Cov ncej no sau lawv tag nrho thiab taug kev koj los ntawm lawv ib qho los ntawm ib qho kom nkag siab ntxaws.

1. Portable Conductivity Meters

Portable conductivitymeters yogCov cuab yeej tshuaj ntsuam tshwj xeeb uas tsim los rau kev ua haujlwm siab, nyob ntawm qhov chaw kuaj mob. Lawv lub tswv yim tsim qauv tseem ceeb yog qhov tseem ceeb ntawm trifecta: kev siv lub teeb yuag, ruaj khov, thiab kev txav tau yooj yim.

Qhov no ua kom ntseeg tau tias qhov ntsuas ntsuas ntsuas qhov ntsuas qhov ntsuas qhov ntsuas qhov ntsuas tau zoo tuaj yeem xa ncaj qha ntawm cov qauv kev daws teeb meem, uas ua rau txo qis kev thauj mus los qeeb thiab ua kom yooj yim ua haujlwm.

Portable conductivity cov cuab yeej yog tsim tshwj xeeb rau kev xav tau kev ua haujlwm. Txhawm rau kom ua tiav qhov kev ua tau zoo nyob rau hauv qhov hnyav sab nraum zoov thiab kev lag luam, lawv muaj lub zog siv roj teeb thiab ua kom zoo zoo nrog cov qauv tsim muaj plua plav thiab dej tsis zoo (feem ntau teev los ntawm qhov ntsuas IP).

Cov metres tseem ceeb txhawb kev ua haujlwm hauv thaj chaw los ntawm kev muab lub sijhawm teb sai rau cov txiaj ntsig tam sim, ua ke nrog cov ntaub ntawv sib xyaw ua ke muaj peev xwm. Qhov kev sib xyaw ua ke no ua rau lawv xaiv qhov tseeb rauceevdejzookev soj ntsuam hlatej thaj chaw deb thaj chaw thiab expansive industrial ntau lawm pem teb.

Kev siv dav ntawm Portable Conductivity Meter

Qhov yooj thiab durability ntawm portable conductivity meters ua rau lawv indispensable nyob rau hauv ntau yam tseem ceeb industries:

1. Kev saib xyuas ib puag ncig:Lub portable EC meters yog cov cuab yeej tseem ceeb rau kev ntsuas dej zoo, ua kev tshawb fawb ntawm cov dej ntws, pas dej, thiab dej hauv av, thiab txheeb xyuas cov pa phem.

2. Kev ua liaj ua teb thiab aquaculture:Cov ntsuas ntsuas no yog siv los saib xyuas cov dej hauv dej, cov tshuaj hydroponic nutrient tov, thiab cov dej hauv pas dej ntses zoo kom tswj tau qhov dej salinity thiab cov khoom noj muaj txiaj ntsig zoo.

3. Muaj kev kuaj xyuas ntawm qhov chaw:Cov 'meter' kuj tseem muab kev sim sai, ua ntej ntawm cov txheej txheem dej, xws li cov dej txias ntauwd, dej boiler, thiab cov dej khib nyiab hauv kev lag luam.

4. Kev kawm thiab kev tshawb fawb fieldwork:Qhov yooj yim thiab yooj yim ntawm kev siv nta ua rau cov ntsuas portable zoo meej rau kev qhia sab nraum zoov thiab kev sim ua haujlwm yooj yim, muab cov ntaub ntawv sau rau cov tub ntxhais kawm thiab cov kws tshawb fawb.

Qhov kev sojntsuam no muaj ntau yam ua kom lub ntsuas ntsuas tau yooj yim hauv ntau qhov chaw ib puag ncig, npog txhua yam los ntawm cov dej ntshiab mus rau ntau cov tshuaj ntsev.

2. Lub rooj ntev zaum saum Conductivity Meters

CovLub rooj zaum conductivity meteryog cov cuab yeej siv hluav taws xob ua haujlwm siab tshwj xeeb rau kev tshawb fawb nruj thiab xav tau Kev Tswj Xyuas Zoo (QC) ib puag ncig, lav tsis muaj qhov raug thiab ua haujlwm ruaj khov rau cov ntaub ntawv txheeb xyuas tseem ceeb. Tus cwj pwm los ntawm ntau qhov kev ua haujlwm thiab kev tsim qauv zoo, nws muab kev ntsuas dav dav thoob plaws ntau yam, txij li 0 µS / cm txog 100 mS / cm.

Lub benchtop conductivity meter sawv cev rau apex ntawm electrochemistry instrumentation rau xav tau kev tshawb fawb thiab nruj Tswjhwm Zoo (QC) ib puag ncig. Nrog kev ua haujlwm siab, kev ua haujlwm ntau, thiab kev ua haujlwm ruaj khov, lub rooj ntev zaum saum toj no yog lub hauv paus rau kev xa cov khoom tsis raug thiab kev ruaj ntseg, uas ua kom muaj kev ncaj ncees ntawm cov ntaub ntawv txheeb xyuas tseem ceeb.

Tsim los ua kom muaj txiaj ntsig zoo hauv kev sim thiab ua kom cov ntaub ntawv muaj kev ntseeg siab, qhov ntsuas no ua rau nws ua tau rau kev ntsuas ib txhij ntawm cov tub ntxhais tsis zoo li EC,TDS, thiab Salinity, uas kuj muaj cov kev xaiv muaj peev xwmntawmpH,ORP, thiab ISE, nyob rau hauv lub hauv paus ntawm nws cov workflow yog streamlined los ntawm lubntau parameterntsuaskev koom ua ke.

Cov cuab yeej siv rugged no ua raws li kev tshuaj ntsuam xyuas tag nrho hauv ib qho, txhawb nqa lub chaw kuaj ntshav. Tsis tas li ntawd, kev tswj hwm cov ntaub ntawv qib siab (kev ruaj ntseg cia, xa tawm, luam tawm) ua kom muaj kev ua raws li GLP / GMP cov qauv, muab cov ntaub ntawv tshawb nrhiav tau thiab tshawb xyuas cov ntaub ntawv uas txo qis kev pheej hmoo.

Thaum kawg, los ntawm kev sib koom ua ke ntawm ntau hom kev sojntsuam thiab cov K-tus nqi tshwj xeeb (cell constants), qhov kev ua tau zoo ntawm cov qauv sib txawv ntawm cov qauv matrices tau lees paub, los ntawm ultrapure dej mus rau high-concentration daws.

Kev siv dav dav ntawm Bench-top Conductivity Meters

Qhov kev ua tau zoo ntawm lub rooj ntev zaum saum toj no yog qhov tseem ceeb rau cov koom haum uas xav tau qhov tseeb, kev ntseeg siab ntawm kev soj ntsuam:

1. Pharmaceutical & Khoom noj khoom haus / dej haus QC:Lub rooj ntev zaum saum lub ntsuas phoo yog qhov tseem ceeb rau kev tswj xyuas kev ua tau zoo (QC) ntawm ob qho tib si raw cov ntaub ntawv thiab cov khoom kawg, qhov kev ua raws cai yog tsis sib tham.

2. Kev Tshawb Fawb thiab Kev Txhim Kho Kev Tshawb Fawb:Nws muab cov high precision tsim nyog rau cov ntaub ntawv tshiab validation, tshuaj synthesis xyuas, thiab cov txheej txheem optimization.

3. Kev tswj xyuas dej muaj:Lub rooj ntev zaum saum lub ntsuas dej yog qhov tseem ceeb rau kev ntsuas dej kom zoo thoob plaws cov dej ntshiab (UPW), cov dej haus, thiab kev kho dej khib nyiab, pab cov chaw tswj xyuas kev ua haujlwm thiab cov qauv ib puag ncig.

4. Chemical Laboratories:Siv rau cov dej num yooj yim xws li kev npaj daws teeb meem, tshuaj lom neeg tus yam ntxwv, thiab kev txiav txim siab siab titration kawg, lub ' meter ' tsim cov bedrock ntawm kev kuaj qhov tseeb.

3. Muaj Kev Siv Hluav Taws Xob Online

Tsim tshwj xeeb rau cov txheej txheem automated ib puag ncig, cov koob ntawm kev lag luam hauv internet conductivity meters embodies ib tug tsim lub tswv yim ntawm kev nruam, kev soj ntsuam ntawm lub sij hawm, muaj kev ntseeg siab, thiab seamless kev koom ua ke rau hauv kev tswj architectures uas twb muaj lawm.

Cov cuab yeej rugged, nplooj siab hloov pauv phau ntawv piv txwv nrog 24/7 cov ntaub ntawv tsis muaj kev cuam tshuam, ua raws li qhov tseem ceeb ntawm cov sensor node rau cov txheej txheem optimization, tswj, thiab tiv thaiv cov khoom kim heev. Lawv yog ib qho tseem ceeb rau txhua txoj haujlwm uas kev soj ntsuam tas li ntawm cov dej tsis zoo lossis kev daws teeb meem yog qhov tseem ceeb rau kev tswj xyuas cov khoom zoo, kev ua haujlwm zoo, thiab kev tswj hwm kev tswj hwm.

Cov khoom siv hluav taws xob muaj hluav taws xob no muab kev lees paub cov txheej txheem ntawm lub sijhawm tswj los ntawm kev xa cov ntaub ntawv txuas mus ntxiv rau kev tshawb pom qhov tsis txaus ntseeg tam sim. Lawv muaj rugged, low-maintenance designs, feem ntau siv advanced inductive sensors, siv nyob rau hauv hnyav xov xwm, thaum kom ntseeg tau tias precision nyob rau hauv cov ntaub ntawv tseem ceeb xws li ultrapure dej. Nws cov seamless kev koom ua ke rau hauv PLC / DCS systems tau ua tiav ntawm tus qauv 4-20mA thiab cov kev cai digital.

Kev siv dav hauv Online Industrial Conductivity Meters

Kev soj ntsuam tas li muaj peev xwm ntawm cov hauv online lossis kev lag luam EC meters yog leveraged thoob plaws cov txheej txheem kev lag luam siab:

1. Muaj Kev Kho Dej & Kev Tswj Xyuas:Cov ntsuas hluav taws xob hauv online yog siv los saib xyuas qhov ua tau zoo ntawm Reverse Osmosis (RO) units, ion exchange systems, thiab EDI modules. Lawv kuj tseem ceeb heev rau kev tswj xyuas kev tswj xyuas tas li nyob rau hauv boiler dej thiab cua txias yees, optimizing cycles ntawm concentration thiab tshuaj siv tshuaj.

2. Tshuaj Ntau Lawm & Kev Tswj Xyuas Txheej Txheem:Meters yog eQhov tseem ceeb rau kev saib xyuas online ntawm acid / base concentrations, cov tshuaj tiv thaiv kev nce qib, thiab cov khoom pov thawj purity, kom ntseeg tau tias cov tshuaj formulations zoo ib yam thiab cov txheej txheem yields.

3. High-Purity Manufacturing:Yuav tsum tau ua kom muaj kev nyab xeeb ntawm cov khoom siv thiab cov khoom siv tau zoo, cov cuab yeej online no tau siv rau hauv cov chaw tsim tshuaj thiab lub zog tsim hluav taws xob rau kev nruj, kev saib xyuas online ntawm ultrapure dej ntau lawm, condensate, thiab feedwater zoo, kom ntseeg tau tias muaj kev sib kis tag nrho.

4. Khoom noj khoom haus thiab dej haus huv:Siv rau kev tswj online ntawm CIP (Clean-in-Place) kev daws teeb meem thiab cov khoom sib tov meej, cov ntsuas hluav taws xob hauv online ua tau raws li cov qauv kev huv huv zoo kawg nkaus thaum txo cov dej thiab tshuaj lom neeg pov tseg.

4. Pocket Conductivity Testers (Cwj mem-style)

Cov cwj mem-style conductivity testers yog engineered los muab unmatched yooj yim thiab exceptional tus nqi rau kev ntsuam xyuas dej zoo, ua instant analytical zog mus cuag tau. Qhov kev thov rov hais dua yog nyob rau hauv lawv qhov kev txav tau yooj yim: qhov kev tsim tshwj xeeb ultra-compact, tus cwj mem-loj tsim tso cai rau kev ntsuas qhov tseeb ntawm qhov mus, tshem tawm qhov nyuaj logistical ntawm kev sim teeb tsa.

Tsim los rau txhua tus neeg siv qib, cov ntsuas no qhia txog kev yooj yim ntawm plug-and-play. Kev ua haujlwm feem ntau suav nrog cov nyees khawm me me, ua kom cov neeg siv nkag siab siab tshaj plaws thiab muab kev nkag siab tam sim ntawd, tsis tas yuav tsum muaj kev cob qhia tshwj xeeb. Qhov yooj yim ntawm kev siv no txhawb cov neeg siv xav tau ceev, qhia kev ntsuas ntawm kev daws purity thiab concentration ntau dua li qhov siab-precision, soj ntsuam cov ntaub ntawv.

Tsis tas li ntawd, cov cuab yeej no tau txais txiaj ntsig zoo heev. Muab tso rau ntawm tus nqi qis dua li cov cuab yeej hauv lub rooj zaum, lawv ua qhov ntsuas dej txhim khu kev qha rau cov neeg siv nyiaj txiag thiab cov pej xeem. Lub luag haujlwm tseem ceeb yog lub peev xwm los muab kev kwv yees TDS nrawm nrog rau thawj EC nyeem ntawv. Thaum raws li tus qauv hloov dua siab tshiab, qhov tshwj xeeb no muab cov duab nrawm ntawm cov dej zoo, ua tiav cov kev xav tau ntawm cov neeg siv tshawb nrhiav qhov yooj yim, txhim khu kev qha dej tester.

Kev siv dav ntawm Pen EC Meter

Ultra-compact cwj mem-style conductivity tester yog zoo kawg nkaus haum rau cov chav tsev me me, kev loj hlob ceev, thiab kev siv teb qhov chaw qhov chaw ua haujlwm tseem ceeb.

1. Cov neeg siv khoom thiab kev siv dej hauv tsev:Zoo tagnrho rau kev sim yooj yim ntawm cov dej haus purity, thoob dej yug ntses noj qab haus huv, los yog ua luam dej pas dej ua ke zoo. Qhov no yog lub hom phiaj tseem ceeb rau cov tswv tsev thiab hobbyists.

2. Me-Scale Hydroponics thiab Gardening:Siv rau cov kev ntsuam xyuas yooj yim ntawm cov kev daws teeb meem zoo, muab cov neeg nyiam nyiam thiab cov neeg cog qoob loo me nrog cov ntaub ntawv tseem ceeb los tswj cov nroj tsuag noj qab haus huv yam tsis muaj cov cuab yeej tshwj xeeb.

3. Kev Kawm Txuj Ci thiab Kev Tshaj Tawm:Lawv qhov yooj yim thiab tus nqi qis ua rau lawv cov cuab yeej qhia zoo tshaj plaws los pab cov tub ntxhais kawm thiab cov pej xeem nkag siab txog lub tswv yim ntawm kev coj ua thiab nws txoj kev sib raug zoo rau cov dej yaj.

IV. Tej yam yuav tsum tau xav txog thaum xaiv lub ntsuas ntsuas ntsuas

Thaum xaiv ib lub ntsuas hluav taws xob, kev xaiv yuav tsum mus nrog cov kev xav tau tshwj xeeb ntawm cov ntawv thov kom tau txais txiaj ntsig zoo thiab ua haujlwm tau zoo. Hauv qab no yog cov ntsiab lus tseem ceeb uas koj yuav tsum tau xav txog thaum xaiv EC meter:

Factor 1: Kev ntsuas qhov ntau thiab qhov tseeb

Kev ntsuas ntau thiab qhov tseeb yog qhov pib, qhov tseem ceeb rau kev txiav txim siab. Koj yuav tsum paub meej tias qhov ntsuas qhov kev txwv kev ua haujlwm yog tsim nyog rau cov txiaj ntsig kev coj ua ntawm koj lub hom phiaj kev daws teeb meem.

Ib txhij, ntsuas qhov xav tau qhov tseeb thiab qhov tseeb; 'meter' cov kev qhia tshwj xeeb yuav tsum ua raws li qhov tsim nyog ntawm kev nthuav dav rau koj cov qauv zoo lossis cov hom phiaj tshawb fawb.

Factor 2: Environmental Factors

Tshaj li qhov tseem ceeb ntsuas muaj peev xwm, ib puag ncig yam xav tau kev saib xyuas. Kev them nyiaj kub yog qhov tseem ceeb tshaj plaws yog tias qhov kev daws teeb meem lossis cov xwm txheej ambient hloov pauv, vim nws tau kho cov ntawv nyeem rau tus qauv siv ntsuas kub, ua kom muaj kev sib xws.

Tsis tas li ntawd, xaiv qhov kev sojntsuam raug yog tsis sib tham. Txawm li cas los xij, ntau hom kev sojntsuam yog qhov zoo rau cov ntawv thov sib txawv thiab kev tshaj tawm. Tsuas yog xaiv ib qho kev sojntsuam uas yog ob qho tib si tshuaj lom neeg nrog rau lub hom phiaj kuaj thiab lub cev haum rau qhov chaw sim.

Yam 3: Kev Ua Haujlwm Zoo thiab Cov Ntaub Ntawv Kev Sib Koom

Qhov kawg tab sis tsis kawg, kev ua haujlwm ua haujlwm thiab kev sib koom ua ke ntawm cov ntaub ntawv yuav tsum tau muab coj los xav. Tus neeg siv interface yuav tsum suav nrog kev tswj kom paub tseeb thiab pom meej meej kom txo tau lub sijhawm kawm thiab qhov ua yuam kev.

Tom qab ntawd, txheeb xyuas cov kev xav tau ntawm kev sib txuas. Txiav txim siab yog tias koj xav tau cov ntaub ntawv kaw lus, kev sib txuas lus ntawm cov cuab yeej sab nraud, lossis kev sib koom ua ke tsis sib haum nrog Laboratory Information Management Systems (LIMS) rau kev tshaj tawm thiab ua raws.

V. Yuav Ua Li Cas Calibrate Ib Lub Ntsuas Ntsuas Hluav Taws Xob?

Calibrating ib tug conductivity meter yog qhov tseem ceeb rau kev ntsuas kom raug. Cov txheej txheem siv cov txheej txheem kev daws teeb meem ntawm kev paub conductivity los kho cov meter sab hauv ntawm tes, uassuav nrog tsib kauj ruam tseem ceeb: kev npaj, tu, ntsuas kub sib npaug, calibration, thiab kev txheeb xyuas.

1. Kev npaj

Kauj ruam 1:Txiav txim siab qhov tshiab conductivitytxheem dawsnyob ze rau qhov piv txwv li niaj zaus (piv txwv li, 1413 µS / cm), distilled los yog deionized dej rau yaug, thiab huv beakers.

Nco ntsoov tias tsis txhob rov qab siv cov kev daws teeb meem calibration vim lawv yooj yim kis kab mob thiab tsis muaj peev xwm buffering.

2. Ntxuav thiab yaug

Kauj ruam 1:Ua tib zoo yaug qhov kev sojntsuam conductivity nrog dej distilled lossis deionized kom tshem tawm cov qauv seem.

Kauj ruam 2:Maj mam txhuam qhov kev sojntsuam kom qhuav nrog cov ntaub mos mos, tsis muaj lint-dawb lossis ntaub so ntswg. Tsis tas li ntawd, tsis txhob kov cov electrodes nrog ntiv tes vim tias qhov kev sojntsuam tuaj yeem ua rau muaj kab mob.

3. Kev ntsuas kub sib npaug

Kauj Ruam 1: Muab cov qauv tso rau hauv lub nkoj tsom.

Kauj ruam 2:Tag nrho raus lub conductivity sojntsuam nyob rau hauv tus txheej txheem tov. Xyuas kom cov electrodes raug them tag nrho thiab tsis muaj cua npuas nyob nruab nrab ntawm lawv (muab kais los yog swirl lub sojntsuam kom tso cov npuas).

Kauj ruam 3:Cia qhov kev sojntsuam thiab kev daws teeb meem zaum rau 5-10 feeb kom ncav cuag thermal equilibrium. Conductivity yog nyob ntawm qhov kub thiab txias, yog li cov kauj ruam no tseem ceeb heev rau qhov raug.

4. Calibration

Kauj ruam 1:Pib lub calibration hom ntawm lub ntsuas, uas feem ntau yog nias thiab tuav ib tug "CAL" los yog "Function" khawm raws li lub 'meter' phau ntawv.

Kauj ruam 2:Rau ib phau ntawv ntsuas ntsuas, kho lub ntsuas qhov ntsuas qhov ntsuas uas siv cov khawm xub lossis lub potentiometer kom phim tus nqi conductivity paub ntawm tus qauv kev daws teeb meem ntawm qhov ntsuas kub tam sim no.

Rau ib qho kev ntsuas tsis siv neeg, tsuas yog lees paub tus qauv tus nqi, tso cai rau lub ntsuas ntsuas, thiab tom qab ntawd txuag lub xov tooj tshiab tas li.

5. Kev pov thawj

Kauj ruam 1:Yaug lub sojntsuam dua nrog dej distilled. Tom qab ntawd, ntsuas ib feem tshiab ntawm tib tus qauv calibration lossis qhov sib txawv, tus qauv thib ob yog tias ua haujlwm ntau lub ntsiab lus calibration.

Kauj ruam 2:Kev nyeem ntawv ntsuas yuav tsum nyob ze rau tus qauv paub tus nqi, feem ntau nyob hauv ± 1% txog ± 2%. Yog tias qhov kev nyeem ntawv dhau qhov kev lees paub, ntxuav qhov kev sojntsuam kom huv si thiab rov ua dua tag nrho cov txheej txheem calibration.

FAQs

Q1. Dab tsi yog conductivity?

Conductivity yog hais txog lub peev xwm ntawm ib yam khoom los ua hluav taws xob tam sim no. Nws yog ib qho kev ntsuas ntawm qhov concentration ntawm ions tam sim no hauv kev daws.

Q2. Dab tsi units yog siv los ntsuas conductivity?

Conductivity feem ntau yog ntsuas hauv Siemens ib 'meter' (S / m) lossis microsiemens ib centimeter (μS / cm).

Q3. Lub ntsuas hluav taws xob puas tuaj yeem ntsuas qhov purity ntawm dej?

Yog, cov ntsuas hluav taws xob feem ntau yog siv los ntsuas qhov purity ntawm dej. Cov nqi hluav taws xob siab dua tuaj yeem qhia tau tias muaj impurities lossis yaj ions.

Q4. Puas yog conductivity meters haum rau kev ntsuas kub?

Yog lawm, qee qhov ntsuas hluav taws xob tau tsim los tiv thaiv qhov kub thiab txias thiab tuaj yeem ntsuas qhov ntsuas hluav taws xob hauv cov kev daws kub.

Q5. Ntev npaum li cas kuv yuav tsum ntsuas kuv tus ntsuas ntsuas hluav taws xob?

Lub calibration zaus nyob ntawm tus 'meter' thiab nws siv. Nws raug nquahu kom ua raws li cov chaw tsim khoom cov lus qhia rau calibration intervals.