Name |
Isidlulisi Sokucindezela Samanje/I-Voltage |
Simpahla yesihogo |
304 insimbi engagqwali |
Isigaba esibalulekile |
I-Ceramic core, indikimba ye-silicon egcwele uwoyela ehlukanisiwe (uyazikhethela) |
Uhlobo lokucindezela |
Uhlobo lokucindezela kwegeji, uhlobo lokucindezela okuphelele noma uhlobo lomfutho wegeji evalekile |
Ibanga |
-100kpa...0~20kpa...100MPA (uma uthanda) |
Isinxephezelo sezinga lokushisa |
-10-70°C |
Ukunemba |
0.25%FS, 0.5%FS, 1%FS (iphutha eliphelele elihlanganisa i-hysteresis engaphindaphindekiyo) |
Izinga lokushisa lokusebenza |
-40-125 ℃ |
Ukugcwala kokuphepha |
Izikhathi ezi-2 zokucindezela kwesikali esigcwele |
Khawulela ukugcwala |
Izikhathi ezi-3 zokucindezela kwesikali esigcwele |
Okukhiphayo |
4~20mADC (isistimu yezintambo ezimbili), 0~10mADC, 0~20mADC, 0~5VDC, 1~5VDC, 0.5-4.5V, 0~10VDC (isistimu yezintambo ezintathu) |
Ukunikezwa kwamandla kagesi |
8-32VDC |
Uchungechunge |
G1/8 (kungenziwa ngezifiso) |
Ukwehla kwezinga lokushisa |
Izinga lokushisa lokukhukhula kwezinga lokushisa: ≤±0.02%FS℃ Ibanga lokushisa lokukhukhuleka: ≤±0.02%FS℃ |
Ukuzinza kwesikhathi eside |
0.2%FS/ngonyaka |
contact material |
304, 316L, irabha ye-fluorine |
Ukuxhunywa kukagesi |
Pipulaki ye-ack, I-Hessman, ipulaki yendiza, indawo yokungena amanzi, i-M12*1 |
Izinga lokuvikela |
IP65 |
Isetshenziswa kabanzi ezindaweni ezishintshayo zezimboni, ezibandakanya ukongiwa kwamanzi kanye nokuphehlwa kwamanzi, ezokuthutha zikaloliwe, izakhiwo ezihlakaniphile, ezishintshayo zokukhiqiza, i-aerospace, amasosha, i-petrochemical, umthombo kawoyela, amandla kagesi, imikhumbi, amathuluzi omshini, amapayipi nezinye izimboni eziningi.
1. Isakhiwo sincane futhi sinhle, ukufakwa kulula, futhi kungafakwa ngqo
2. Ukuhlehla ukuvikela uxhumano
3. Ukuzinza okuphezulu, ukunemba okuphezulu, izinga lokushisa elibanzi lokusebenza
4. Kunezinketho ezimbili zokubonisa i-LED ne-LCD.
5. Ngaphansi kwezimo zokushisa eziphezulu, ukuphazamiseka kokuguqulwa kwemvamisa kuncane, ukuzinza okuphezulu, nokuthembeka okuphezulu
Isisekelo esiyinhloko sokukhethwa kwe-pressure/differential pressure transmitter:Ngokusekelwe ezimpahleni zendlela elinganisiwe, khetha imikhiqizo ezonga imali futhi kulula ukuyifaka.Uma i-medium elinganisiwe ine-viscosity ephezulu, noma kulula ukuyicwebezela, noma igqwalile kakhulu, kufanele kukhethwe isidlulisi esisodwa.
Lapho ukhetha inzwa ye-diaphragm, kuyadingeka ukuthi ucabangele ukugqwala kwe-fluid medium kuya ku-diaphragm metal. Izinga le-diaphragm kufanele libe lihle, ngaphandle kwalokho i-diaphragm yangaphandle kanye ne-flange izogqwala ngemva kwesikhathi sokusetshenziswa, okungenzeka kubangele imishini noma izingozi zomuntu siqu. Ukukhethwa kwempahla yebhokisi kubaluleke kakhulu. I-diaphragm ye-transmitter yenziwe ngensimbi engagqwali evamile, i-304 insimbi engagqwali, 316/316L insimbi engagqwali, i-tantalum nokunye.
Ngaphezu kwalokho, izinga lokushisa le-medium elilinganisiwe lidinga ukucatshangelwa. Uma izinga lokushisa liphezulu, lifinyelela ku-200 ° C kuya ku-400 ° C, uhlobo lokushisa oluphezulu kufanele lukhethwe, ngaphandle kwalokho uwoyela we-silicone uzoqhuma futhi andise, okwenza ukulinganisa kungalungile.
Isilinganiso sokucindezela kokusebenza kwesisetshenziswa kanye nesilinganiso sokucindezela komthumeli kufanele kuhambisane nesicelo. Ngokombono wezomnotho, impahla yebhokisi le-membrane yangaphandle kanye nengxenye yokufaka ibaluleke kakhulu, futhi kuyadingeka ukukhetha okulungile, kodwa ukuxhuma kwe-flange kunganciphisa izidingo zezinto ezibonakalayo, ezifana nokusetshenziswa kwekhabhoni. insimbi, i-chrome plating, njll., ezokonga imali eningi.
Kungcono ukusebenzisa uxhumo olunentambo kuma-transmitter okucindezela ahlukanisiwe, okonga imali futhi kulula ukukufaka.
Ukuze kukhethwe ingcindezi evamile kanye nama-transmitter okucindezela okuhlukile, ukugqwala kwendawo elinganisiwe kufanele kucatshangelwe, kodwa izinga lokushisa le-medium elisetshenzisiwe lingashaywa indiva, ngoba uhlobo olujwayelekile lucindezelwa ku-gauge, kanye nezinga lokushisa ngesikhathi eside. ukusebenza Izinga lokushisa Igumbi, Kodwa uhlobo olujwayelekile lusebenzisa ukunakekelwa okungaphezulu kunohlobo olungalodwa. Eyokuqala inkinga yokugcina ukushisa. Uma izinga lokushisa lingaphansi kukaziro, ishubhu eliqondisayo lizoba yiqhwa, futhi isidlulisi ngeke sisebenze noma sonakaliswe. Lokhu kudinga ukungezwa kokulandela ukushisa kanye nama-incubator.
Ngokombono wezomnotho, lapho ukhetha i-transmitter, inqobo nje uma okuphakathi kungelula ukucwebezela, ama-transmitter ajwayelekile angasetshenziswa, futhi ngengcindezi ephansi elula yokwenza i-crystalline media, i-purge medium nayo ingangezwa ukuze kulinganiswe ngokungaqondile ( inqobo nje uma inqubo ivumela ukusetshenziswa koketshezi lokuhlanza noma igesi).Ama-transmitters ajwayelekile adinga izisebenzi ezinakekelayo ukuthi zihlole njalo ukuze ziqinisekise ukuthi amapayipi aqondisa ukucindezela ahlukahlukene ayavuza, noma ngabe indawo yokuhlanza ijwayelekile, noma ngabe ukugcinwa kokushisa kuhle, njll., inqobo nje uma ukugcinwa kukuhle, inani elikhulu lama-transmitters ajwayelekile. izokonga imali eningi yesikhathi esisodwa . Naka inhlanganisela yokugcinwa kwehadiwe kanye nokugcinwa okuthambile ngesikhathi sokulungiswa.
Ngokuya ngebanga lokulinganisa lesidluliseli, ngokuvamile isidlulisi sinebanga elithile elingalungiseka, kuhle kakhulu ukusetha ububanzi obusetshenzisiwe bube ku-1/4~3/4 wobubanzi bawo, ukuze ukunemba kuzoqinisekisa ngandlela thize.,Empeleni, ezinye izinhlelo zokusebenza (isilinganiso sezinga loketshezi) zidinga ukuthutha ububanzi bokulinganisa besithumeli. Ibanga lokulinganisa nenani lokufuduka libalwa ngokuya ngendawo yokufaka endaweni yokufuduka. Ukufuduka kungahlukaniswa kube ukufuduka okuhle kanye nokufuduka okungalungile. Njengamanje, ama-smart transmitters asedume kakhulu. Ibonakala ngokunemba okuphezulu, ububanzi obukhulu obulungisekayo, nokulungiswa okulula kakhulu nokuzinza okuhle. Kufanele kucatshangelwe okwengeziwe ekukhetheni.