Silicon pressure transmitter e pharalletseng
Morero
Transmitter ea DWP-800 e entsoe ka sensor ea piezoresistive le module ea phetoho ea matšoao.Karolo ea mantlha ea sensor ke sephaphatha sa silicon sa monocrystalline.Ha sephaphatha sa silicon sa monocrystalline se le tlas'a khatello, ho hanyetsa ha sona ho tla fetoha.Lihanyetsi tse 'ne li hasantsoe holim'a silicon chip ka mokhoa oa semiconductor planar mme li hokahane ho etsa borokho ba Wheatstone.Tlas'a ketso ea hona joale ea kamehla, lets'oao la motlakase le lekanang le lets'oao la khatello le ka hlahisoa.Mojule oa phetoho ea lets'oao o sebetsa lets'oao la voltage ea sensor.E fetoletsoe ho 4-20mA lets'oao le tloaelehileng.
DWP-800 pressure transmitter e ka sebelisoa ho lekanya khatello ea mokelikeli (mokelikeli, khase le mouoane), boemo ba mokelikeli le liparamente tse ling, le ho fetolela lets'oao le lekantsoeng hore e be 4 ~ 20mA tlhahiso e tloaelehileng ea lets'oao la motlakase, le ka sebelisoang e le sesupo, rekoto le ho kenya letsoho. sesupo ho molaodi.DWP800 khatello ea motlakase e na le melemo ea boholo bo bonyenyane, boima bo bobebe, ho nepahala ho phahameng, theko e tlaase, joalo-joalo E ka hlomelloa ka setšeng se bontšang ammeter, ho falla ha zero, ho atolosoa ha mefuta le mesebetsi e meng.E ka ba e bolokehileng ka ho feletseng le e sa cheng.E na le mochine o fetisang khatello ea indasteri.Mesebetsi eohle.
Matšoao a mantlha a tekheniki
Lintho tse sebelisoang: metsi, likhase le mouoane
Range: Sheba lethathamo la litlhaloso tsa mohlala leqepheng le latelang.
Tlhahiso: 4.20mA DC
Litšobotsi tsa mojaro:
Kenyelletso ea ho kenya
Phepelo ea motlakase
Matla a sebetsang: 12-36V DC
Pontšo ea tlhahiso: Pontšo ea LED, e nang le 0-100% pointer meter
Pontšo e nepahetseng: ± 2%
Ho falla: Transmitter e ka sebelisoa bakeng sa phalliso e ntle ea 50% ea mofuta oa calibration, empa moeli o ka holimo oa sebaka sa calibration ha oa tlameha ho feta moeli o ka holimo.Phetiso e mpe ha e khonehe.
Khatello e feteletseng: lipalo tse 2 tsa moeli oa mefuta (ntle le sebaka sa 7: 60MPa ke linako tse 1.5) mocheso oa mocheso
Sebaka sa mocheso o sebetsang: -25 ℃ ~ 80 ℃
Sebaka sa mocheso oa polokelo: -40 ℃ ~ 120 ℃
Mofuta oa mongobo: 0 ~ 100% mongobo o lekanyelitsoeng
Nako ea ho qala: metsotsoana ea 2, ha ho hlokahale hore ho futhumale
Ho nepahala: ± 0.2% ea mefuta e fapaneng, ho kenyelletsa le linearity, phapang, boima ba 'mele.Phoso e akaretsang ea mocheso ke 0.75% ea boholo bo boholo/55°C
Tšusumetso ea ho sisinyeha: ka tsela efe kapa efe, ha maqhubu a vibrate a fihla ho 200Hz, phoso ea ho sisinyeha e bakoang ke eona ke 0.25% / g ea tekanyo e phahameng ea tekanyo.
Karabo ea nako: ka tlase ho metsotsoana e 0.2
Isolation diaphragm: 316 tšepe e sa hloekang
Ntlo ea kutlo: 1Cr18Ni9Ti
Mokelikeli oa ho tlatsa: oli ea silicone
Ts'ebetso ea boema-kepe: boikhethelo ho latela data ea khetho
Khokelo ea motlakase: Lesoba la terata e hokelang ea lebokose la elektroniki ke lesoba la 1/2-14NPT la peipi e tapered, mme block terminal ea khokahano ea motlakase e ka lehlakoreng la terminal la lebokose la elektroniki.
Boima ba 'mele: hoo e ka bang 1Kg
Litekanyo tsa kantle
Kakaretso
Li-transmitters tsa khatello ea letoto la DWP-802 li entsoe ka ho khetheha le ho etsoa bakeng sa ho sebelisoa tšimong ea tekanyo ea khatello ea indasteri, moo maemo a sebetsang a akaretsang.Letoto lena la lihlahisoa le nka theknoloji e tsoetseng pele ea tlhahiso ea sensor ea khatello ea Jeremane.E entsoe ka sensor ea ceramic, potoloho ea elektronike e kopantsoeng haholo le khetla ea tšepe e sa hloekang, e na le litšobotsi tsa boholo bo nyane, ho nepahala ha tekanyo e phahameng, bokhoni bo phahameng ba ho kena-kenana le motlakase, ho kenya le ho lokisa habonolo, le ho tšoarella.
Likarolo tsa tekheniki
■ Phallo ea tsamaiso ea terata tse peli 4-20mA
■ Tekanyetso ea mefuta ea khatello e lumellana le DNI6 128
■ E na le sensor ea khatello ea silicon e pharalletseng:
- Ha ho na mohaho o hlephileng oa mochine
botsitso ba nako e telele
- Ho pheta-pheta hantle
■ Khatello e feteletseng ke linako tse 2 ~ 4 tsa khatello e lekantsoeng ea tekanyo e feletseng
■ Lera la tšepe e sa hloekang le likhokahano tsa tšebetso ea tšepe e sa hloekang
■ khetla ea tšepe e sa hloekang, sehlopha sa tšireletso 1P65 le EP68
■Bokhoni ba ho kena-kenana le matla a phahameng a anti-electromagnetic
■ E bolokehile ka hare ho naha
Molao-motheo oa ho sebetsa
Sensor ea khatello ea letoto la DWP-802 ke borokho bo tloaelehileng ba silicon cathode bo entsoeng ka vacuum-depositing semiconductor surface holim'a silicon substrate.Ho na le lera la masenke a tšepe e sa hloekang pakeng tsa eona le sehare se lekantsoeng, 'me oli e bohareng ea mokelikeli-silicone e tlatsitsoe pakeng tsa borokho ba mathata le lakane e entsoeng ka tšepe e sa hloekang.
Ha khatello ea P e sebetsa letlapeng la masenke 'me e fetisetsoa borokhong ba mathata ka mokelikeli oa mokena-lipakeng, phetoho ea cathode ea borokho e etsa hore borokho bo leka-lekane bo be le letoto la matšoao a motlakase a lekanang le khatello ea P. Joale, e fetoloa 4. -20mA e hlahisoang ke phetoho ea lipontšo le potoloho ea amplification le matšeliso a mocheso.
Khetho ea Sehlahisoa
| 800/802 | Silicon pressure transmitter e pharalletseng | ||||||||
| Mofuta oa khatello ea maikutlo | G |
|
|
| Khatello ea likhakanyo | ||||
| A |
|
|
| Khatello e felletseng | |||||
| Lekhalo la ho lekanya | 1 |
|
| 0—-100Pa~-1KPa | |||||
| 2 |
|
| 0—+1KPa~-7KPa | ||||||
| 3 |
|
| 0—-1KPa~-7KPa | ||||||
| 4 |
|
| 0—7KPa~35KPa | ||||||
| 5 |
|
| 0—25KPa~100KPa | ||||||
| 6 |
|
| 0—100KPa~350 | ||||||
| 7 |
|
| 0—200KPa~700KPa | ||||||
| 8 |
|
| 0—500KPa-3.1MPa | ||||||
| 9 |
|
| 0—1MPa ~ 3.5MPa | ||||||
| 10 |
|
| 0—3MPa~7MPa | ||||||
| 11 |
|
| 0—7MPa~21MPa | ||||||
| 12 |
|
| 0—15MPa~35MPa | ||||||
| 13 |
|
| 0—25MPa~60MPa | ||||||
| 14 |
|
| -100KPa—0~2.4MPa | ||||||
| Letšoao la tlhahiso | E |
|
| 4 ~ 20mADC | |||||
| S |
|
| 4~20mA (ka protocol ea HART) | ||||||
| Isolation diaphragm | K |
|
| 316 tšepe e sa hloekang, alkali e matla, acid e fokolang, mocheso oa ketsahalo o fetang -40 ℃ ~ 80 ℃ | |||||
| T |
|
| E + H ceramic capacitors, kutu e matla, mocheso -40-125 ℃ linako | ||||||
| Sehlopha sa ho nepahala | A |
| ±0.1% | ||||||
| B |
| ±0.25% | |||||||
| C |
| ±0.5% | |||||||
| Sehokelo sa tšebetso | 1 |
| M20×1.5 khoele e ka ntle | ||||||
| 2 |
| 1/2NPT khoele ea kantle | |||||||
| 3 |
| Ka kopo, hlakisa ha u odara lintlha tse ling | |||||||
| Sebopeho sa sebopeho | N |
| Mofuta o tloaelehileng | ||||||
| L |
| E thibela ho phatloha (ho bolokehile ka tlhaho) | |||||||
| Sehlooho se hlahang setšeng | 0 | Ntle le hlooho ea mitha ea sebakeng sa marang-rang (e ke ke ea hlokomeloa) | |||||||
| M1 | Ka 0 ~ 100% hlooho ea pointer (feela mofuta oa PI) | ||||||||
| M2 | E na le linomoro tse 31/2, pontšo ea LED | ||||||||
| M3 | Ka lipalo tse 31/2, LCD e bonts'a | ||||||||
| lebitso la sehlahisoa | mohlala oa sehlahisoa | mosebetsi oa motheo | litlhaloso | |
| motho ea fetisang khatello | TKWP-802 | | Lethathamo la tekanyo: -100KPa-100MPa Ho nepahala ha tekanyo: 0.2% 0.5% Matla a sebetsang: DC12-36V lets'oao la tlhahiso: 4-20mA 0-10V 0-5V 1-5V Lisebelisoa tsa ho kenya: M20 * 1.5 1 / 2 "1 / 4" litlhaloso tsa tloaelo | TKWP-802A ke tloaelo |
| TKWP-802B e nang le mela e etellang pele | ||||
| TKWP-802C bakeng sa mocheso oa mocheso | ||||
| Sehlopha sa TKWP-802C se bonts'itsoe | ||||
| TKWP-800 |
| TKWP-800A e sebelisoa ka mokhoa o tloaelehileng | ||
| TKWP-800B e nang le mocheso o phahameng oa mocheso | ||||
| motho ea fetisang khatello | Letoto la TKWP-TG |
| Lethathamo la ho lekanya: -100KPa-60MPa Ho nepahala ha tekanyo: 0.2% 0.5% Matla a sebetsang: DC12-36V Letšoao la tlhahiso: 4-20mA 0-10V 0-5V 1-5V Li-screw tsa ho kenya: M20 * 1.5 1 / 2 "1 / 4" litlhaloso tse fapaneng tsa tloaelo | motho ea fetisang khatello |
| motho ea fetisang khatello | TKWP-806A |
| Filimi e nyane e bataletseng | |
| TKWP-806B | Filimi e kholo e bataletseng | |||
