4-20ma Humidity Sensor

Lub ntsiab nta ntawm 4-20ma Humidity Sensor?

Lub ntsiab nta ntawm 4-20mA humidity sensor yog raws li nram no:

1. Analog tso zis:

Nws muab tus qauv 4-20mA tam sim no teeb liab, tso cai rau kev sib koom ua ke yooj yim nrog ntau lub tshuab tswj thiab cov ntaub ntawv loggers.

2. Kev ntsuas dav dav:

Muaj peev xwm ntsuas tau cov av noo thoob plaws ntau yam, ua rau nws siv hauv ntau qhov chaw.

3. High Accuracy:

Xyuas kom meej meej thiab txhim khu kev qha cov av noo nyeem ntawv, tseem ceeb heev rau kev tswj xyuas qhov zoo ntawm cov txheej txheem kev lag luam.

4. Kev siv hluav taws xob tsawg:

Siv lub zog tsawg, ua rau nws lub zog txuag thiab tsim nyog rau kev siv mus ntev.

5. Robust thiab Durable:

Tsim los tiv thaiv cov xwm txheej hnyav, ua kom lub neej ua haujlwm ntev nyob rau hauv cov teeb meem kev lag luam nyuaj.

6. Yooj yim installation:

Yooj yim rau kev teeb tsa thiab teeb tsa, txo qis qis thaum lub sijhawm ua haujlwm.

7. Kev tu me me:

Yuav tsum tau saib xyuas me ntsis, txo cov nqi ua haujlwm tag nrho.

8. Compatibility:

Tau tshaj ntau yam kev siv hauv kev lag luam, suav nrog HVAC systems, kev saib xyuas ib puag ncig, thiab kev tswj cov txheej txheem.

9. Lub Sijhawm Teb Ceev:

Muab cov ntaub ntawv humidity real-time, ua kom nrawm teb rau kev hloov pauv hauv ib puag ncig.

10. Nqi-zoo:

Muab cov nqi tsim nyog rau kev ntsuas cov av noo kom raug, muab tus nqi rau cov nyiaj.

Zuag qhia tag nrho, 4-20mA humidity sensor yog ib qho khoom siv txhim khu kev qha thiab ntau yam, qhov tseem ceeb rau cov av noo meej.

kev soj ntsuam nyob rau hauv txawv industrial txheej txheem thiab kev siv.

Vim li cas Siv 4-20mA tso zis, Tsis Siv RS485?

Raws li koj paub Siv 4-20mA tso zis thiab RS485 kev sib txuas lus yog ob qho tib si rau

xa cov ntaub ntawv los ntawm cov sensors thiab cov cuab yeej, tab sis lawv ua haujlwm sib txawv thiab muaj qhov zoo sib xws:

1. Simplicity thiab Robustness:

4-20mA tam sim no voj yog ib qho yooj yim analog teeb liab uas yuav tsum tau tsuas yog ob lub xov hlau rau kev sib txuas lus.Nws yog tsawg

susceptible rau suab nrov thiab cuam tshuam, ua rau nws muaj zog heev thiab haum rau hnyav industrial puag ncig

qhov twg hluav taws xob nrov nrov.

2. Ntev Cable khiav:

4-20mA cov teeb liab tuaj yeem taug kev ntev cable khiav yam tsis muaj teeb meem tseem ceeb degradation.Qhov no ua rau nws zoo tagnrho

rau kev teeb tsa qhov chaw sensors nyob deb ntawm qhov kev tswj hwm lossis cov khoom siv tau cov ntaub ntawv.

3. Compatibility:

Ntau cov txheej txheem tswj hwm qub txeeg qub teg thiab cov cuab yeej qub tau tsim los ua haujlwm nrog 4-20mA cov cim.Retrofitting

xws li cov tshuab nrog RS485 kev sib txuas lus yuav xav tau kev hloov kho kho vajtse thiab software ntxiv, uas tuaj yeem ua tau

yuav raug nqi thiab siv sijhawm.

4. Inherent Current Loop Power:

Lub voj voog 4-20mA tam sim no tuaj yeem ua lub zog rau lub sensor nws tus kheej, tshem tawm qhov xav tau rau lub zog sib cais ntawm

qhov chaw sensor.Qhov no feature ua kom yooj yim ntawm kev xaim thiab txo cov kev sib txuam tag nrho.

5. Cov ntaub ntawv ntawm lub sijhawm tiag tiag:

Nrog 4-20mA, cov ntaub ntawv xa mus tas li thiab lub sijhawm tiag tiag, uas yog qhov tseem ceeb rau qee yam kev tswj xyuas

qhov twg cov lus teb tam sim rau kev hloov pauv yog qhov tsim nyog.

Ntawm qhov tod tes,RS485 kev sib txuas lus muaj nws tus kheej zoo, xws li txhawb kev sib txuas lus bidirectional,

ua kom muaj ntau yam khoom siv ntawm tib lub npav, thiab muab cov ntaub ntawv yooj yim dua.RS485 feem ntau yog siv rau digital

kev sib txuas lus ntawm cov khoom siv, muab cov ntaub ntawv ntau dua thiab muaj peev xwm sib pauv cov ntaub ntawv ntau dua.

Thaum kawg, kev xaiv ntawm 4-20mA thiab RS485 nyob ntawm cov ntawv thov tshwj xeeb, cov txheej txheem uas twb muaj lawm,

thiab cov kev xav tau rau kev tiv thaiv suab nrov, cov ntaub ntawv tus nqi, thiab kev sib raug zoo nrog cov kev tswj hwm thiab cov ntaub ntawv tau txais.

Txhua txoj kev muaj nws qhov zoo thiab qhov tsis muaj zog, thiab cov engineers xaiv cov kev xaiv uas tsim nyog tshaj plaws raws li qhov

tshwj xeeb xav tau ntawm qhov system lawv tsim.

Dab tsi koj yuav tsum xav txog thaum xaiv 4-20ma

Humidity Sensor rau Koj Qhov Chaw Ua Haujlwm Saib Xyuas Cov av noo?

Thaum xaiv 4-20mA av humidity sensor rau koj qhov project humidity monitor, ob peb yam yuav tsum tau txiav txim siab kom lub sensor ua tau raws li qhov project thiab muab cov ntaub ntawv raug thiab txhim khu kev qha:

1. Qhov tseeb thiab qhov tseeb:

Saib rau lub sensor uas muaj qhov tseeb thiab qhov tseeb los xyuas kom meej cov av noo nyeem ntawv yog txhim khu kev qha thiab ntseeg tau.

2. Kev ntsuas ntau:

Xav txog cov av noo ntau uas lub sensor tuaj yeem ntsuas tau zoo.Xaiv lub sensor uas npog cov av noo uas cuam tshuam rau koj daim ntawv thov tshwj xeeb.

3. Lub Sijhawm Teb:

Nyob ntawm seb koj xav tau kev saib xyuas, lub sensor yuav tsum muaj lub sijhawm teb haum rau qhov kev hloov pauv ntawm cov av noo hauv koj ib puag ncig.

4. Ib puag ncig tej yam kev mob:

Xyuas kom lub sensor haum rau ib puag ncig nws yuav raug, xws li kub heev, plua plav, ya raws, thiab lwm yam uas yuav cuam tshuam rau nws cov kev ua tau zoo.

5. Calibration thiab Stability:

Xyuas seb lub sensor yuav tsum tau calibration li cas thiab ruaj khov npaum li cas nws cov kev nyeem ntawv dhau sij hawm.Lub sensor ruaj khov txo kev siv zog ntawm kev saib xyuas thiab ua kom muaj qhov raug mus ntev.

6. Tso zis tawm:

Paub meej tias lub sensor muab 4-20mA tso zis teeb liab sib xws nrog koj cov kev soj ntsuam xyuas lossis cov khoom siv tau cov ntaub ntawv.

7. Fais fab mov:

Txheeb xyuas qhov xav tau ntawm lub zog ntawm lub sensor thiab xyuas kom meej tias nws ua raws li cov khoom siv hluav taws xob muaj nyob hauv koj qhov project.

8. Lub Cev Loj thiab Kev Xaiv Mounting:

Xav txog lub cev loj ntawm lub sensor thiab muaj cov kev xaiv mounting kom ntseeg tau tias nws haum rau hauv koj qhov kev teeb tsa.

9. Cov ntawv pov thawj thiab cov qauv:

Xyuas seb lub sensor ua tau raws li cov qauv kev lag luam thiab cov ntawv pov thawj cuam tshuam los xyuas kom meej tias nws zoo thiab ua raws.

10. Chaw tsim tshuaj paus Reputation:

Xaiv lub sensor los ntawm cov chaw tsim khoom muaj koob npe thiab txhim khu kev qha nrog cov ntaub ntawv teev tseg ntawm kev tsim cov khoom zoo.

11. Kev them nyiaj yug thiab cov ntaub ntawv:

Xyuas kom cov chaw tsim khoom muab kev txhawb nqa txaus thiab cov ntaub ntawv rau lub sensor lub installation, calibration, thiab ua haujlwm.

12. Nqi:

Xav txog cov peev nyiaj rau koj qhov project thiab nrhiav lub sensor uas muab cov yam ntxwv xav tau thiab kev ua tau zoo yam tsis tau tshaj koj cov peev nyiaj.

Los ntawm kev ua tib zoo xav txog cov xwm txheej no, koj tuaj yeem xaiv qhov tsim nyog tshaj plaws 4-20mA cov av noo sensor uas ua tau raws li cov kev xav tau tshwj xeeb ntawm koj qhov project humidity monitor, xyuas kom meej thiab zoo ib yam ntawm cov av noo nyob rau hauv koj daim ntawv thov.

Daim ntawv thov tseem ceeb ntawm 4-20ma Humidity Sensor

Cov ntawv thov tseem ceeb ntawm 4-20mA humidity sensors suav nrog:

1. HVAC Systems:

Saib xyuas thiab tswj cov av noo nyob rau hauv cov cua sov, qhov cua, thiab cov cua txias tshuab kom ntseeg tau tias huab cua nyob sab hauv tsev zoo thiab xis nyob.

2. Kev saib xyuas ib puag ncig:

Deployed nyob rau hauv huab cua chaw nres tsheb, tswj tsev cog khoom, thiab ua liaj ua teb daim ntawv thov los saib xyuas thiab tswj cov av noo rau cov qoob loo loj hlob thiab ib puag ncig tej yam kev mob.

3. Chav huv huv thiab chav kuaj:

Ua kom cov av noo meej meej hauv qhov chaw tswj hwm rau kev tshawb fawb, kev tsim tshuaj, kev tsim khoom semiconductor, thiab lwm yam txheej txheem rhiab heev.

4. Data Centers:

Saib xyuas cov av noo kom tiv thaiv kev puas tsuaj rau cov khoom siv hluav taws xob thiab tswj kev ua haujlwm ruaj khov.

5. Cov txheej txheem kev lag luam:

Ua kom cov av noo tsim nyog hauv cov txheej txheem tsim khoom kom zoo dua cov khoom lag luam zoo, tiv thaiv cov teeb meem cuam tshuam txog kev ya raws, thiab txhawb kev lag luam automation.

6. Qhuav thiab Dehumidification:

Siv nyob rau hauv industrial dryers thiab dehumidifiers los tswj cov av noo thaum lub sij hawm ua khoom thiab cia.

7. Pharmaceutical Storage:

Saib xyuas cov av noo hauv cov chaw khaws tshuaj kom khaws cia kev ncaj ncees thiab ruaj khov ntawm cov tshuaj thiab cov khoom siv tshuaj.

8. Tsev khaws puav pheej thiab Archives:

Khaws cov khoom qub txeeg qub teg, cov ntaub ntawv keeb kwm, thiab kos duab los ntawm kev tswj cov av noo kom tsis txhob degradation thiab puas.

9. Tsev cog khoom:

Tsim kom muaj ib puag ncig zoo rau cov nroj tsuag kev loj hlob los ntawm kev tswj cov av noo tshwj xeeb, tshwj xeeb tshaj yog rau cov nroj tsuag ilv thiab kab txawv.

10. Sab Hauv Tsev Cua Zoo (IAQ) Kev Saib Xyuas:

Ua kom muaj kev noj qab haus huv thiab xis nyob thiab kev ua haujlwm los ntawm kev ntsuas cov av noo hauv cov vaj tsev nyob thiab kev lag luam.

Cov ntawv thov sib txawv no qhia txog qhov tseem ceeb ntawm 4-20mA cov av noo sensors hauv kev tswj hwm cov av noo zoo thoob plaws ntau yam kev lag luam, txheej txheem, thiab kev teeb tsa ib puag ncig.

FAQs

1. Dab tsi yog 4-20mA humidity sensor, thiab nws ua haujlwm li cas?

4-20mA humidity sensor yog ib hom sensor uas ntsuas txheeb ze av noo nyob rau hauv cov huab cua thiab outputs cov ntaub ntawv raws li ib tug analog tam sim no teeb liab, qhov twg 4mA sawv cev rau qhov tsawg kawg nkaus vaum nqi (piv txwv li, 0% RH), thiab 20mA sawv cev rau qhov siab tshaj plaws humidity tus nqi. (eg, 100% RH).Lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm lub sensor yuav tsum muaj cov av noo-sensing, xws li cov khoom siv hluav taws xob lossis cov khoom tiv thaiv, uas hloov nws cov khoom hluav taws xob raws li cov av noo.Qhov kev hloov no yog tom qab ntawd hloov mus rau hauv cov teeb liab sib npaug tam sim no, tso cai rau kev sib koom ua ke yooj yim nrog ntau lub tshuab tswj thiab cov ntaub ntawv loggers.

2. Dab tsi yog qhov txiaj ntsig tseem ceeb ntawm kev siv 4-20mA humidity sensor dua lwm hom av noo sensors?

4-20mA humidity sensors muaj ntau yam zoo, suav nrog:

• Noise Immunity:Lawv tsis tshua muaj kev cuam tshuam rau hluav taws xob nrov, ua rau lawv muaj zog nyob rau hauv kev lag luam ib puag ncig nrog kev cuam tshuam loj.
• Ntev Cable khiav:4-20mA cov teeb liab tuaj yeem taug kev mus ntev yam tsis muaj teeb meem tseem ceeb, ua rau lawv tsim nyog rau kev teeb tsa chaw taws teeb.
• Compatibility:Ntau qhov kev tswj hwm uas twb muaj lawm yog tsim los ua haujlwm nrog 4-20mA cov teeb liab, ua rau kev sib koom ua ke yooj yim dua.
• Cov ntaub ntawv ntawm lub sijhawm:Lawv muab cov ntaub ntawv txuas mus ntxiv, lub sijhawm tiag tiag, ua kom cov lus teb nrawm rau hloov cov av noo.
• Hwj chim Efficiency:Cov sensors no tuaj yeem siv hluav taws xob rau lawv tus kheej siv lub voj voog tam sim no, txo qhov xav tau ntawm cov khoom siv hluav taws xob ntxiv ntawm qhov chaw sensor.

3. Qhov twg yog 4-20mA cov av noo sensors feem ntau siv, thiab lawv cov kev siv zoo li cas?

4-20mA humidity sensors pom cov ntawv thov hauv ntau qhov kev lag luam thiab ib puag ncig, xws li:

• HVAC Systems:Ua kom pom cov av noo zoo rau kev txhim kho huab cua sab hauv tsev thiab kev nplij siab.
• Environmental Monitoring:Saib xyuas cov av noo hauv kev ua liaj ua teb, huab cua chaw nres tsheb, thiab kev siv tsev cog khoom.
• Chav huv huv:Tswj cov av noo rau kev tsim khoom thiab kev tshawb fawb cov txheej txheem uas yuav tsum tau muaj ib puag ncig tshwj xeeb.
• Pharmaceuticals:Tuav cov av noo nyob rau hauv cov kev txwv tseem ceeb rau kev tsim tshuaj thiab khaws cia.
• Data Centers:Saib xyuas cov av noo los tiv thaiv cov khoom siv hluav taws xob rhiab heev.
• Cov txheej txheem kev lag luam:Ua kom cov av noo tsim nyog hauv cov txheej txheem tsim khoom los txhim kho kev tsim khoom thiab cov khoom zoo.

4. Kuv yuav tsum nruab 4-20mA cov av noo sensor li cas rau kev ua haujlwm zoo?

Rau kev ua tau zoo, ua raws li cov txheej txheem kev teeb tsa no:

• Qhov chaw Sensor:Muab lub sensor tso rau hauv ib qho chaw sawv cev rau kev nyeem kom raug.Tsis txhob muaj kev cuam tshuam uas tuaj yeem cuam tshuam rau huab cua ncig lub sensor.
• Calibration:Calibrate lub sensor raws li cov chaw tsim khoom cov lus qhia ua ntej siv, thiab xav txog lub sij hawm recalibration kom raug raws li qhov tseeb.
• Kev tiv thaiv los ntawm cov kab mob:Tiv thaiv lub sensor los ntawm plua plav, av, thiab cov khoom corrosive uas yuav cuam tshuam rau nws txoj haujlwm.
• Cov kab hluav taws xob zoo:Xyuas kom raug thiab ruaj ntseg thaiv ntawm 4-20mA lub voj tam sim no los tiv thaiv cov teeb liab poob lossis muaj suab nrov cuam tshuam.
• Grounding:Ua tib zoo cog lub sensor thiab cov khoom siv kom txo tau qhov cuam tshuam hluav taws xob tsawg.

5. Kuv yuav tsum ua haujlwm li cas ntawm 4-20mA humidity sensor?

Kev tu ntau zaus nyob ntawm qhov ntsuas qhov ib puag ncig thiab cov chaw tsim khoom cov lus pom zoo.Feem ntau, koj yuav tsum:

• Tshawb xyuas tsis tu ncua:Tshawb xyuas lub sensor thiab nws lub tsev nyob rau ib ntus rau kev puas tsuaj rau lub cev, kev sib kis, lossis hnav.
• Calibration Checks:Ua qhov ntsuas ntsuas ntsuas tsis tu ncua thiab rov ntsuas dua yog tias tsim nyog, tshwj xeeb tshaj yog tias qhov tseeb yog qhov tseem ceeb rau koj daim ntawv thov.
• Ntxuav:Ntxuav lub sensor raws li xav tau, ua raws li cov chaw tsim khoom cov lus qhia kom tsis txhob muaj kev puas tsuaj.

Yog xav paub ntxiv lossis nug txog 4-20mA humidity Sensor,

thov tsis txhob yig tiv tauj HENGKO ntawm emailat ka@hengko.com.

Peb pab neeg yuav zoo siab los pab koj nrog txhua yam lus nug uas koj muaj.Peb tos ntsoov yuav hnov ​​​​los ntawm koj!