I-imeyile

Lefoo I-Thransimitha Yokucindezela Ye-Silicon Yokuhambisa Egcwele Amafutha LFT2800

I-LEFOO LFT2800 pressure transmitter isetshenziswa kabanzi ekulinganiseni ingcindezi yoketshezi ezinhlelweni zokuhlola ezifana ne-fire protection, ukwelashwa kwamanzi, amasistimu amanzi, ama-air compressor, ama-pneumatic devices, kanye nokwenziwa okuzenzakalelayo efektri. Lolu hlobo lwe-Oil-filled pressure transmitter lunokusebenza okuhle kakhulu ekulweni nokugqwala nokuguga, lusebenzisa ubuchwepheshe be-ASIC, ubuchwepheshe be-MEMS, isinxephezelo sedijithali, futhi lungasetshenziswa ezindaweni eziyinkimbinkimbi ezahlukene.


Izici:

* I-silicon core egcwele uwoyela enamandla amakhulu okugcwala ngokweqile

* Ukungagqwali nokumelana nokugqwala okuhle kakhulu

* Kusetshenziswa ubuchwepheshe be-ASIC, isinxephezelo sedijithali

Kungasetshenziswa ezindaweni eziyinkimbinkimbi ezahlukene


Ukuchazwa kwe-Diffusion Silicon Pressure Transmitter LFT280

Ukulinganisa kwezobuchwephesha

I-LIFOO i-Diffusion Silicon Pressure Transmitter LFT280

Ububanzi bokilingana

-100KPa…0-1KPa ... 60 Mpa

Ukulayisha ngokweqile

Izikhathi eziphindwe ka-1.5 isikali esigcwele (Max.100Mpa)
Ukuqondisa

± 0.1% F.S. (-100KPa…0-1KPa ... 2KPa ... 60 Mpa)

± 0.5% F.S. (-100KPa…0-3KPa ... 9KPa ... 60 Mpa)
± 0.25% F.S. (-100KPa…0-10KPa ... 60 Mpa)

Ukuzima

<0.5%F.S./Nyaka

Ukushisa Komsebenzi

-20 ~ 85℃

Izinga lokushisa

-40 ~ 100℃

Ukuhambisana okuphakathi

Zonke izindlela ezonakalisayo zingahambisana ne-304/316 insimbi engagqwali, iFloroelastomer noma i-NBR.

Ukuqoqa

Izintambo ezimbili

Izintambo ezintathu

Izintambo ezine

Okukhishwayo

4 ~ 20mA

0.5 ~ 4.5V

0 ~ 5V

0 ~ 10V

RS485

Ukunikezwa Kwamandlanje

8 ~ 36 VDC

4.75 ~ 5.25VDC

8 ~ 36 VDC

12 ~ 36 VDC

10 ~ 30 VDC

Ukuxhumana kukagesi

I-DIN43650A (Big Hirschmann), i-M12 Waterproof outlet, isixhumi se-M12 Aviation,

Isixhumi sezindiza se-GX12 (ama-cores amathathu / ama-cores amane)

Izinga lokuvikela

IP54, IP65

Ukuxhumana Kwengcindezi

G1 / 4 、 NNPT1/4 、 R1 / 4 、 G1 / 2 、 7 / 16-20UNF 、 M20 * 1.5 、 M10 * 1 、 M14 * 1.5 njll.

Ifomu lengcindezi

Ingcindezi ye-Guge G / Ingcindezi Ephelele A

Isitifiketi

I-RoHS, amazinga okuphepha kagesi we-EU CE

Umhlahlandlela wokukhetha

Ikhodi Nencazelo

Amagqaba

LFT280

I-Diffusion Silicon Pressure Transmitter egcwaliswe ngowoyelani

Imodeli


Ububanzi

-100kPa ... 0-1kPa ... 60MPa

Ubanga lokulingana


A4

A4 = 4 ~ 20ma

Indlela yokukhishwa:

V05V05 = 0.5 ~ 4.5V
V0V0 = 0 ~ 5V
V10V10 = 0 ~ 10V
RSRS = RRS485

K

K = kpa

Iyunithi

M

M = Mpa

P.
BB = ibhar

0.250.25 = 0.25% F.S.

Ukuqondisa

0,5

0.5 = 0.5% F.S.

1.01.0 = 1.0% F.S.

D1

D1 = DIN43650A Big Hirschmann

Ukuxhumana kukagesi

M

M = M12 i-Waterproofs

C3

I-C3 = GX12 isixhumi sezindiza ezintathu

C4I-C4 = GX12 isixhumi sezindiza ezine
H
H = M12 isixhumi sezindiza ezine

G

G1 = G1/4

Ukuxhumana kwengcindezi

G2G2 = G1/2

NI

N = NPT1/4

M20M20 = M20 * 1.5

M10

M10 = M10 * 1

M14M14 = M14 * 1.5
RR = R1/4
U.U = 7/16-20UNF

Intambo yangaphandle


1.0

1.0 = 1m

Ubude bentababa

2.0

2.0 = 2m

3.0

3.0 = 3m

LFT280

0-16 Mpa

A4

B

1.0

D1

G

1.0


Isibonelo sokukhetha

>P>




Izici ze-Diffusion Silicon Pressure Transmitter LFT280

  • Umgogodla we-silicon ogcwele uwoyela onomthamo omkhulu wokulayisha

  • Ukuwohloka okuhle kakhulu nokugqoka ukumelana

  • Usebenzisa ubuchwepheshe be-ASIC, isinxephezelo sedijithali

  • Kungasetshenziswa ezindaweni ezahlukahlukene eziyinkimbini




Izicelo ze-Diffusion Silicon Pressure Transmitter LFT280

Qhathanisa imishini ehlukahlukene yokuqoqwa kwedatha efana ne-Frequency Converter, Signal Isolator, idivayisi yokulawula ingcindezi, kanye ne-PLC kuzicelo njengokungezansi.



Ama-compressors

Imishini yokuzenzekelayo

Imishini yokuthola i-Ammonia

Imishini yokuhlola ukungena emoyeni

I-automation yokwakhi

Imishini yokuhlola yamakhemist

Ukuzenzakalela kwefektri

Izinto Zokulwa Umlilo

Ithangi likagesi lokucisha umlilo elicishwa

I-alamu yegesi

Umkhiqizi weshubhu lokushisa

Ukutholwa kwengcindezi kawoyela ye-hydraulic

Impompo yomjovo



Ukulawulwa kwamabhuleki wezimoto ngesivinini esiphansi

Uhlelo lwegesi yezokwelapha

Imishini yokusekela yezokwelapha

Ubuchwepheshe obusha bamandla nokukhiqiza imishini

Imishini yokuthola i-Ozone

Izisetshenziswa ze-pneumatic

Imishini yamandla yamandla

I-valve yamanzi ehlakanipha

Impompo ye-vacuum

Ukuqapha uhlelo lokuhambisa amanzi emadolobheni

Izinhlelo zokuphathwa kwamanzi

Ukwelashwa kwamanzi

Ukulinganiswa kwengcindezi yamatatank



Izisekelo


Ngaphezu kwamanye amadivayisi wezimboni, izinzwa zokucindezela / izidluliseli zokucindezela / ukuhanjiswa kwengcindezi, zisetshenziswa kaningi ngokuhlangana nezinsimbi ezihambisanayo, njengezishintsheli zokucindezela, amageji wengcindezi, kanye nezilawuli zengcindezi yedijithali. Ngokwengezwa kwalawa madivayisi, izidlulisi zokucindezela zandisa ukungazinzi ngaphandle kwamaphutha akhiqizwe kusuka kuzinsimbi zamandla ezimboni ngenxushunxushu kazibuthe. Bangaphinde bahlonyiswe nokuxhumana kukagesi okuzwakala ama-alamu, kuvule amalambu esignali, noma ukulawula i-valve noma ipompo. Izibonelo ezimbili ezithile zezesekelo ezisetshenziselwa ukukhulisa ukusebenza kwama-gauge ngama-adaptha wokuhlola nama-gauge ahlukanisiwe. Ama-adaptha wephoyinti lokuhlola afanela ama-gauges futhi awavumela ukuthi ashaye amaphuzu ahlukahlukene ngaphakathi kohlelo, ukunika amandla okulinganisa okucindezela kokuhlolwa ngaphandle kokuthengwa kwama-gauge amaningi, ahlukene. Abahlukanisi be-Gauge baphendula igeji yengcindezi ibe yindlela "e-on / off" ngokunyuka phakathi kwegeji nesekethe yayo; ngaphandle kokuthi inkinobho isebenze, igeji ngeke ivezwe futhi ngeke ifunde ingcindezi yoketshezi.


Izisekeli eziningi zezidlulisi zokucindezela zinezinhloso zokuvikela. Njengezinsimbi zezimboni eziyinkimbinkimbi, izidlulisi zokucindezela zibhekene nezinsongo ezahlukahlukene ezinjengokudlidliza kwamapayipi, ukucindezelwa kwamanzi, njll. I-gauge isolator eshiwo ngenhla isebenza nomsebenzi wokuphepha ngokuvikela indlela yangaphakathi yokudlulisa ingcindezi kusuka ku-sud. den spikes yengcindezi. Ama-snubber dampers ahlinzeka ngomsebenzi ofanayo ngokunciphisa ukuguquguquka okukhulu kwengcindezi. Abavikeli abahlukahlukene bangathengwa ukuvikela ingaphandle legeji ekushaqekeni okunzima, ngenkathi izimpawu zamakhemikhali ziyatholakala ukuvikela izidlulisi zokucindezela ekugcineni noma kufakwe phansi. Ngenkathi izilinganiso zengcindezi ngokuvamile zingadingi izinga eliphakeme lokugcinwa, Ukutshala imali kumasekeli okuvikelayo kungenye yezinto ezinhle kakhulu abasebenzisi be-gauge abangakwenza ukuvikela nokunweba impilo yegeji.


Ukucatshangela

Lapho ukhetha isidlulisi sengcindezi sokusebenza okuthile, kufanele kucatshangelwe izinto eziningana. Okunye kokucatshangelwa okukhulu kufaka phakathi usayizi wokudayela, usayizi wokuxhuma noma ichweba elizosetshenziswa igeji, amayunithi wokulinganisa umdlulisi wengcindezi akwaziyo (e. g. I-PSI, mmHg, PA, njll.), ukuhambisana kwezinto zegaji nezimo zokusebenza (kufaka phakathi izinga lokushisa, ukuwohloka, njll.).. Nokuthi ngabe igeji kufanele yome noma igcwaliswe ngoketshezi (le yokugcina ivame ukuba nempilo ende ngenxa yokumunca okushaqisayo).


Esinye sezici ezibaluleke kakhulu okufanele sicatshangelwe uhla lwengcindezi. Ngokuvamile, kufanele usebenzise isidlulisi sokucindezela esikwazi ukufunda okungenani kabili inani lengcindezi yokusebenza okulindelekile. Lokhu kunikeza umkhawulo onengqondo wokuphepha wokusebenzisa umdlulisi wengcindezi. Njengomthetho wesithupha, ingcindezi yokusebenza akufanele neze ihambe ngaphezu kwezine ezintathu zebanga lokufunda lokudlulisa ingcindezi. I-corollary yemithetho yesithupha ebandakanya ingcindezi ukubaluleka kokukhetha amageji wengcindezi eqondene nezicelo. Izinhlelo ze-Hydraulic, ngokwesibonelo, kufanele zisebenzise kuphela ama-hydraulic gauges aklanyelwe ukusebenza ngaphansi kwezimo ezijwayelekile ezindaweni ze-hydraulic.



Ngokunemba okukhulu kakhulu - kanye nejubane elikhulu, ukuthembeka, nokuqina - izidlulisi zokucindezela zedijithali kufanele zisetshenziswe esikhundleni samadivayisi wengcindezi (yize izindleko zazo ezishibhile). Khumbula, nokho, ukuthi ukulinganiselwa kwamadivayisi wokudlulisa kunganqotshwa ngezinhlobonhlobo zezesekelo ezitholakalayo kubadlulisi bengcindezi. (Isibonelo, ezinye izidlulisi zokushisa zinemishini yokusinxephezela yokushisa kanye nokulinganisa okuningiE isekethe ukukhulisa ukunemba kokufundwa kwabo.)


Njengoba izici eziningi zakha ukukhethwa kokudlulisa ingcindezi efanele, Ukutshala imali kumhlinzeki wezingcindezi ezisezingeni eliphakeme kungenye yezinqumo ezinhle kakhulu abathengi abangazenza. Kufanele ugxile ekutholeni umhlinzeki odumile onikeza uhlu olubanzi lokuzwa ingcindezi / imikhiqizo yokulawula kanye / noma izinsizakalo (e .. g. Izinsizakalo zokubuyisa kabusha.) Ukusebenza nomhlinzeki wekhwalithi kuzoqinisekisa ukuthi ukwazi ukukhulisa usizo nokusebenza kokudlulisa ingcindezi yakho isicelo sakho esithile.


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