
Nrog rau lub kaw lus zoo, kev sawv cev zoo thiab kev txhawb nqa zoo meej rau cov neeg siv khoom, cov khoom lag luam thiab cov kev daws teeb meem uas peb lub koom haum tsim tawm tau xa tawm mus rau ntau lub tebchaws thiab thaj chaw rau Cov Neeg Muab Kev Pabcuam Txhim Kho Kev Tawg-pov thawj Certified 2/3/4-Wire 4-20 Ma Output Fixed Gas Detector rau Gas Leak Detection, Tag nrho cov kev xav thiab cov lus qhia yuav raug txais tos heev! Kev koom tes zoo tuaj yeem txhim kho peb ob leeg mus rau hauv kev txhim kho zoo dua!
Nrog rau qhov system zoo txhim khu kev qha, kev sawv ntsug zoo thiab kev txhawb nqa zoo meej rau cov neeg siv khoom, cov khoom lag luam thiab cov kev daws teeb meem uas peb lub koom haum tsim tawm tau xa tawm mus rau ntau lub tebchaws thiab thaj chaw rauTuam Tshoj O2 Gas Ntes thiab 4-20mA Tso Tawm O2 Gas Ntes, lub tshuab ntes roj ruaj khov, lub tshuab ntes roj, lub tshuab ntes pa roj, lub tshuab ntes roj hauv kev lag luam, Yuav kom ua tiav peb lub hom phiaj ntawm "cov neeg siv khoom ua ntej thiab kev sib pab sib pab" hauv kev koom tes, peb tsim kom muaj pab pawg kws tshaj lij engineering thiab pab pawg muag khoom los muab cov kev pabcuam zoo tshaj plaws los ua kom peb cov neeg siv khoom xav tau. Txais tos koj los koom tes nrog peb thiab koom nrog peb. Peb yog koj qhov kev xaiv zoo tshaj plaws.
1)4 ~ 20mIb lub teeb liab txheem, txhawb nqa HART protocol
Tsim qauv sib dua, peb txoj hlau system (4 ~ 20) mA tus qauv teeb liab, siv thawj kab hom sensor xa tawm, txhawb nqa HART protocol
2)Kev tsim qauv module ua haujlwm zoo heev
Lub sensor module muaj ib lub sensor thiab ib lub processing circuit, kom ua tiav tag nrho cov ntaub ntawv ua haujlwm thiab hloov cov teeb liab ntawm lub detector ywj pheej. Nws lub luag haujlwm cua sov tshwj xeeb ua rau lub detector muaj peev xwm ua haujlwm kub qis dua. Lub detector module yog rau kev muab hluav taws xob, kev sib txuas lus thiab kev tso zis;
3)Kev tiv thaiv overlimit rau kev concentration siab
Yog tias muaj roj ntau dhau, lub sensor module tuaj yeem txiav lub zog hluav taws xob tau. Kev kuaj pom ua haujlwm txhua 30 vib nas this kom txog thaum qhov concentration zoo li qub thiab rov qab muab hluav taws xob. Lub luag haujlwm no tuaj yeem tiv thaiv kev txo qis ntawm lub neej ua haujlwm ntawm lub sensor vim raug muab tso rau hauv roj ntau;
4)Tus qauv digital interface
Cov qauv digital interfaces siv ntawm cov modules. Cov pins kub-plated tiv thaiv kev yuam kev zoo rau kev hloov pauv kub ntsaws hauv qhov chaw;
5)Kev sib xyaw ua ke yooj yim thiab ntau hom tso zis
Ntau lub modules ntes thiab ntau hom sensor modules tuaj yeem ua ke tau yooj yim los tsim cov detectors nrog cov haujlwm tso zis tshwj xeeb thiab siv tau rau ntau lub hom phiaj kom tau raws li cov neeg siv khoom xav tau;
6)Hloov lub sensor yooj yim npaum li hloov lub teeb
Cov modules sensor rau ntau yam roj thiab ntau yam tuaj yeem hloov tau dawb. Tsis tas yuav calibration tom qab hloov. Ntawd yog, lub detector tuaj yeem nyeem cov ntaub ntawv ex-factory calibrated thiab ua haujlwm tam sim ntawd. Ua li no, cov khoom muaj lub neej ntev dua. Lub caij no, kev calibration ntawm kev kuaj pom tuaj yeem ua tau yooj yim ntawm ntau qhov chaw, zam kev nyuaj dismantling txheej txheem thiab nyuaj rau calibration ntawm qhov chaw thiab txo cov nqi txij nkawm tom qab;
7)Kev tso saib LED concentration hauv qhov chaw, thiab ntau hom kev ntsuas calibration
Lub teeb pom kev zoo LED tiag tiag, nrog rau qhov deb thiab lub kaum sab xis pom deb dua thiab dav dua, siv tau rau cov kev xav tau ntawm ib puag ncig kev lag luam; lub tshuab ntes tuaj yeem teeb tsa / calibrated hauv ntau txoj kev sib txawv, xws li los ntawm cov yuam sij lossis los ntawm IR chaw taws teeb tswj lossis lub hlau nplaum, thiab nws yooj yim rau kev khiav lag luam;
8)Tsim qauv tiv thaiv kev tawg
Lub thawv ntawm cov khoom no yog ua los ntawm cov khoom siv txhuas lossis cov hlau tsis xeb thiab nws qib pov thawj tawg ncav cuag Exd II CT6 Gb.
| Lub sensor xaiv tau | Kev sib xyaw ua ke ntawm catalytic, Semiconductor, Electrochemical, Infrared ray (IR), Photoion (PID) | ||||
| Hom qauv | Kev kuaj mob sib kis | Kev ua haujlwm voltage | DC24V ± 6V | ||
| Qhov yuam kev ceeb toom | Cov pa roj uas kub hnyiab tau | ±3% LEL | Qhov yuam kev qhia | Cov pa roj uas kub hnyiab tau | ±3% LEL |
| cov pa roj lom thiab txaus ntshai | Qhov chaw teeb tsa ceeb toom ±15%, O2: ±1.0% VOL | cov pa roj lom thiab txaus ntshai | ±3%FS (cov pa roj lom thiab txaus ntshai), ±2%FS (O2) | ||
| Kev siv hluav taws xob | 3W (DC24V) | Qhov deb ntawm kev xa xov tooj cua | ≤1500m (2.5mm²) | ||
| Xovxwm ntau yam | 86kPa ~ 106kPa | Qhov ntau ntawm cov av noo | ≤93% RH | ||
| Qib pov thawj tawg | ExdⅡCT6 | Qib tiv thaiv | IP66 | ||
| Kev sib txuas hluav taws xob | NPT3/4" xov sab hauv | Cov khoom siv plhaub | cam khwb cia txhuas los yog stainless hlau | ||
| Kub ua haujlwm | Catalytic combustion, Semiconductor, Infrared ray (IR): -40 ℃ ~ + 70 ℃; Electrochemical: -40 ℃ ~ + 50 ℃; Photoion (PID): -40 ℃ ~ + 60 ℃ | ||||
| Xaiv tau hom kev xa xov tooj cua | 1) A-BUS + plaub-lub tsheb npav system teeb liab thiab kev sib cuag outputs ntawm ob pawg ntawm relays 2) Peb-xaim (4 ~ 20) mA tus qauv teeb liab thiab kev sib cuag ntawm peb pawg ntawm relays Lus Cim: (4 ~ 20) mA tus qauv teeb liab yog {qhov siab tshaj plaws load tsis kam: <250Ω (18VDC ~ 20VDC), <500Ω (20VDC ~ 30VDC)} Lub teeb liab relay yog {lub tswb relay passive normally open contact output; qhov txhaum relay passive normally closed contact output (contact capacity: DC24V /1A)} | ||||
| Kev ntsuas lub tswb ceeb toom | Lub Hoobkas teeb tsa lub tswb ceeb toom tus nqi txawv vim muaj ntau yam sensors, qhov kev ceeb toom concentration tuaj yeem teeb tsa arbitrarily hauv tag nrho cov ntau yam, thov sab laj | ||||



Nrog rau lub kaw lus zoo, kev sawv cev zoo thiab kev txhawb nqa zoo meej rau cov neeg siv khoom, cov khoom lag luam thiab cov kev daws teeb meem uas peb lub koom haum tsim tawm tau xa tawm mus rau ntau lub tebchaws thiab thaj chaw rau Cov Neeg Muab Kev Pabcuam Txhim Kho Kev Tawg-pov thawj Certified 2/3/4-Wire 4-20 Ma Output Fixed Gas Detector rau Gas Leak Detection, Tag nrho cov kev xav thiab cov lus qhia yuav raug txais tos heev! Kev koom tes zoo tuaj yeem txhim kho peb ob leeg mus rau hauv kev txhim kho zoo dua!
Tus Neeg Muag Khoom Txhim khu kev qhaTuam Tshoj O2 Gas Ntes thiab 4-20mA Tso Tawm O2 Gas Ntes, Lub tshuab ntes pa roj tawm, Lub tshuab ntes pa roj,lub tshuab ntes roj hauv kev lag luam, lub tshuab ntes roj ruaj khovYuav kom ua tiav peb lub hom phiaj ntawm "cov neeg siv khoom ua ntej thiab kev sib pab sib pab" hauv kev koom tes, peb tsim kom muaj pab pawg kws tshaj lij engineering thiab pab pawg muag khoom los muab cov kev pabcuam zoo tshaj plaws los ua kom peb cov neeg siv khoom xav tau. Txais tos koj los koom tes nrog peb thiab koom nrog peb. Peb yog koj qhov kev xaiv zoo tshaj plaws.