RS485 4-20MA LORA LORAWAN Av Dej Muaj Peev Xwm Sensor
Khoom nta
● Cov cuab yeej ntsuas tsis siv neeg siv los ntsuas lub ntsuas ntsuas ib qho los ntawm ib qho, thiab qhov tseeb tau txhim kho zoo heev.
● Tsis muaj drift los ntawm degradation ntawm cov ntaub ntawv ceramic.
● Tsuas yog faus lub sensor, teem lub moos thiab ntsuas lub sijhawm, koj tuaj yeem pib sau cov ntaub ntawv yam tsis muaj programming.
● Epoxy resin overlapping txhaj tshuaj molding txheej txheem ua kom ntseeg tau tias nws tsim nyog rau kev soj ntsuam kev tshawb fawb mus ntev.
● Muaj peev xwm muab cov servers thiab software, tuaj yeem koom ua ke LORA LORAWAN WIFI 4G GPRS, tuaj yeem saib cov ntaub ntawv hauv xov tooj ntawm tes thiab PCS.
Khoom siv
● Ua ntej txiav txim siab qhov tob thiab txoj hauj lwm ntawm cov dej hauv av;
● Siv cov qauv av ntawm qhov chaw teeb tsa, ntxiv dej thiab av nkos rau hauv cov qauv av, thiab sau cov av uas muaj peev xwm sensor nrog av;
● Lub sensor npog av nkos yog faus rau ntawm qhov chaw teeb tsa, thiab cov av tuaj yeem rov qab ua dua.
Cov khoom siv
Cov khoom no tuaj yeem siv dav hauv kev siv dej, dej ntws, los muab kev tshawb fawb rau cov qoob loo loj hlob thiab thaj chaw qhuav, khov av, roadbed thiab lwm yam kev tshawb fawb hauv av.
Khoom Parameters
| Khoom npe | Av dej muaj peev xwm sensor |
| Sensor hom | Cov khoom siv ceramic |
| Kev ntsuas ntau | -100 ~ 10kPa |
| Teb sijhawm | 200ms ib |
| Qhov tseeb | ± 2kPa |
| Kev siv fais fab | 3 ~ 5mA |
| Tso zis teeb liab
| A: RS485 (tus qauv Modbus-RTU raws tu qauv, chaw nyob chaw nyob: 01) |
| B: 4 txog 20 mA (lub voj voog tam sim no) | |
| Output teeb liab nrog wireless
| A: LOJ / LORAWAN |
| B: GPRS | |
| C: WIFI | |
| D: NB-IOT | |
| Muab hluav taws xob | 5 ~ 24V DC (thaum lub teeb liab tso zis yog RS485) 12 ~ 24VDC (thaum lub teeb liab tso zis yog 4 ~ 20mA) |
| Ua haujlwm kub ntau | -40～85 ° C |
| Ua haujlwm av noo | 0 ~ 100% RH |
| Teb sijhawm | -40 ~ 125 ° C |
| Cia cov av noo | <80% (tsis muaj condensing) |
| Qhov hnyav | 200 (g) |
| Qhov ntev | L 90.5 x W 30.7 x H 11 (mm) |
| Qib waterproof | IP68 |
| Cable specification | Standard 2 meters (tuaj yeem kho tau rau lwm qhov ntev, mus txog 1200 meters) |
FAQ
Q: Dab tsi yog qhov tseem ceeb ntawm cov av noo noo sensor?
A: Nws yog cov khoom siv ceramic thiab ntsuas ntau yam ntawm cov dej hauv av uas tsis muaj kev saib xyuas thiab ntsuas, kev sib khi zoo nrog IP68 tsis muaj dej, tuaj yeem faus tag nrho hauv av rau 7/24 kev soj ntsuam tas li.
Q: Kuv puas tuaj yeem tau txais cov qauv?
A: Yog, peb muaj cov ntaub ntawv hauv Tshuag los pab koj kom tau txais cov qauv sai li sai tau.
Q: Dab tsi yog cov khoom siv hluav taws xob thiab cov teeb liab tso tawm?
A: 5 ~ 24V DC (thaum lub teeb liab tso zis yog RS485)
12 ~ 24VDC (thaum lub teeb liab tso zis yog 4 ~ 20mA)
Q: Kuv tuaj yeem sau cov ntaub ntawv li cas?
A: Koj tuaj yeem siv koj tus kheej cov ntaub ntawv logger lossis wireless kis tau tus mob module yog tias koj muaj, peb muab RS485-Mudbus kev sib txuas lus raws tu qauv.
Q: Tus qauv cable ntev yog dab tsi?
A: Nws tus qauv ntev yog 2m.Tab sis nws tuaj yeem hloov kho, MAX tuaj yeem yog 1200 meters.
Q: Lub neej ntawm no Sensor yog dab tsi?
A: Tsawg kawg yog 3 xyoos lossis ntau dua.
Q: Kuv puas tuaj yeem paub koj qhov warranty?
A: Yog, feem ntau nws yog 1 xyoos.
Q: Lub sijhawm khoom xa tuaj yog dab tsi?
A: Feem ntau, cov khoom yuav raug xa hauv 1-3 hnub ua haujlwm tom qab tau txais koj cov nyiaj them poob haujlwm.Tab sis nws nyob ntawm koj qhov ntau.
Yam khoom
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