Mai watsa matsi na silicon
Manufar
Mai watsa DWP-800 ya ƙunshi firikwensin piezoresistive da tsarin jujjuya sigina.Babban bangaren firikwensin shine wafer silicon monocrystalline.Lokacin da wafer silicon monocrystalline yana ƙarƙashin matsin lamba, juriya na kansa zai canza.Ana bazuwar resistors guda huɗu akan guntun silicon ta hanyar tsarin shirin semiconductor kuma an haɗa su don samar da gadar Wheatstone.Ƙarƙashin aikin na yau da kullum, siginar wutar lantarki daidai da siginar matsa lamba na iya fitowa.Tsarin jujjuya siginar yana sarrafa siginar wutar lantarki na firikwensin.An canza shi zuwa siginar daidaitattun 4-20mA.
Ana iya amfani da mai watsawa na DWP-800 don auna ruwa (ruwa, gas da tururi) matsa lamba, matakin ruwa da sauran sigogi, da kuma canza siginar da aka auna zuwa 4 ~ 20mA daidaitattun siginar siginar lantarki, wanda za'a iya amfani dashi azaman nuni, rikodin da shigarwa. sigina ga mai tsarawa.DWP800 mai watsa matsa lamba yana da fa'idodi na ƙananan girman, nauyi mai nauyi, babban madaidaici, ƙarancin farashi, da sauransu. Ana iya sanye shi da kan-site yana nuna ammeter, ƙaura sifili, haɓaka kewayon da sauran ayyuka.Yana iya zama lafiyayye da kariya daga harshen wuta.Yana da jigilar matsa lamba na masana'antu.Duk ayyuka.
Babban alamun fasaha
Abubuwan amfani: ruwa, gas da tururi
Range: Dubi ƙayyadaddun ƙirar ƙira shafi na gaba.
Fitarwa: 4.20mA DC
Halayen lodi:
Input impedance
Tushen wutan lantarki
Wutar lantarki mai aiki: 12-36V DC
Nunin fitarwa: Nuni na LED, tare da 0-100% mai nuni
Daidaiton nuni: ± 2%
Hijira: Ana iya amfani da mai watsawa don ingantaccen ƙaura na 50% na kewayon daidaitawa, amma babban iyaka na kewayon daidaitawa dole ne ya wuce babban iyaka.Canja wurin mara kyau ba zai yiwu ba.
Matsawa mai yawa: lambobi 2 na iyakar iyaka (ban da kewayon 7: 60MPa shine sau 1.5) kewayon zafin jiki
Yanayin zafin aiki: -25 ℃ ~ 80 ℃
Adana zafin jiki: -40 ℃ ~ 120 ℃
Yanayin zafi: 0 ~ 100% dangi zafi
Lokacin farawa: 2 seconds, babu buƙatar dumi
Daidaitacce: ± 0.2% na kewayon, gami da layi, bambancin, nauyi.Babban kuskuren zafin jiki shine 0.75% na matsakaicin kewayon/55°C
Tasirin girgiza: a kowace hanya, lokacin da mitar girgiza ta kai 200Hz, kuskuren girgizar da ya haifar da shi shine 0.25%/g na matsakaicin ma'auni.
Amsar lokaci: ƙasa da 0.2 seconds
Warewa diaphragm: 316 bakin karfe
Gidajen firikwensin: 1Cr18Ni9Ti
Ruwa mai cika: man siliki
Tashar tashar haɗin kai: na zaɓi bisa ga bayanan zaɓi
Haɗin Wutar Lantarki: Ramin waya mai haɗawa na akwatin lantarki shine 1 / 2-14NPT tapered bututu mai dunƙule rami, kuma tashar tashar haɗin wutar lantarki tana gefen ƙarshen akwatin lantarki.
Nauyi: kusan 1Kg
Girman waje
Dubawa
DWP-802 jerin masu watsa matsa lamba an tsara su musamman kuma an ƙera su don amfani a fagen ma'aunin ma'aunin masana'antu, inda yanayin aiki ya kasance gabaɗaya.Wannan jerin samfuran suna ɗaukar fasahar kera na'urar firikwensin matsin lamba na Jamus.Ya ƙunshi firikwensin yumbu, haɗaɗɗen da'irar lantarki mai mahimmanci da harsashi na bakin karfe, yana da halaye na ƙananan girman, daidaiton ma'auni, babban ikon tsangwama na lantarki, shigarwa mai dacewa da daidaitawa, da dorewa.
Siffofin fasaha
■ Fitowar tsarin waya biyu 4-20mA
∎ Matsakaicin kewayon matsin lamba ya dace da DNI6 128
∎ An sanye shi da firikwensin matsi na silicon:
- Babu sako-sako da tsarin injiniya
kwanciyar hankali na dogon lokaci
- Kyakkyawan maimaitawa
∎ Matsi mai yawa shine sau 2 ~ 4 na ma'aunin ma'aunin da aka auna
■ Bakin karfe membrane da bakin karfe tsarin haɗin gwiwa
■ Bakin karfe harsashi, kariya aji 1P65 da EP68
∎ Babban ƙarfin tsoma baki na anti-electromagnetic
■Lafiya ta zahiri
Ƙa'idar aiki
Na'urar firikwensin matsa lamba na jerin DWP-802 daidaitaccen gada ce ta siliki cathode da aka yi ta hanyar vacuum-ajiye saman semiconductor akan ma'aunin silicon.Akwai wani Layer na bakin karfen da aka auna tsakaninsa da matsakaicin aunawa, kuma an cika wani mai tsaka-tsakin ruwa-silicone mai tsaka-tsakin tsakanin gadar datti da takardan bakin karfe.
Lokacin da matsa lamba P yayi aiki a kan takarda mai lalata kuma an watsa shi zuwa gada mai raɗaɗi ta hanyar ruwa mai tsaka-tsaki, canjin gada cathode ya sa ma'aunin gada ya haifar da jerin siginar lantarki daidai da matsa lamba P. Sa'an nan kuma, an canza shi zuwa 4. -20mA fitarwa ta hanyar juyawa sigina da haɓaka haɓakawa da ƙimar zafin jiki.
Zaɓin samfur
800/802 | Mai watsa matsi na silicon | ||||||||
Nau'in damuwa | G |
|
|
| Ma'aunin ma'auni | ||||
A |
|
|
| Cikakken matsin lamba | |||||
Ma'auni kewayon | 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 | ||||||
Siginar fitarwa | E |
|
| 4 ~ 20mAD | |||||
S |
|
| 4 ~ 20mA (tare da HART protocol) | ||||||
Warewa diaphragm | K |
|
| 316 bakin karfe, alkali mai ƙarfi, rauni acid, yanayin zafi sama da -40 ℃ ~ 80 ℃ | |||||
T |
|
| E + H yumbu capacitors, karfi lalata, zazzabi -40-125 ℃ lokatai | ||||||
Daidaiton aji | A |
| ± 0.1% | ||||||
B |
| ± 0.25% | |||||||
C |
| ± 0.5% | |||||||
Tsarin tsari | 1 |
| M20 × 1.5 zaren waje | ||||||
2 |
| 1/2 NPT zaren waje | |||||||
3 |
| Da fatan za a saka lokacin yin oda don wasu ƙayyadaddun bayanai | |||||||
Tsarin tsari | N |
| Nau'in al'ada | ||||||
L |
| Mai hana fashewa (amintaccen aminci) | |||||||
Kan nunin kan-site | 0 | Ba tare da kan mita a kan shafin ba (ba za a iya lura ba) | |||||||
M1 | Tare da 0 ~ 100% mai nuni (don nau'in PI kawai) | ||||||||
M2 | Tare da lambobi 31/2, nunin LED | ||||||||
M3 | Tare da lambobi 31/2, nuni LCD |
sunan samfur | samfurin samfurin | aiki na asali | maganganu | |
mai watsa matsi | Saukewa: TKWP-802 | Ma'auni: -100KPa-100MPa Daidaiton aunawa: 0.2% 0.5% Wutar lantarki mai aiki: DC12-36V siginar fitarwa: 4-20mA 0-10V 0-5V 1-5V Shigarwa sukurori: M20 * 1.5 1/2 "1 / 4" ƙayyadaddun bayanai na al'ada | TKWP-802A na yau da kullun | |
TKWP-802B tare da layin gubar | ||||
TKWP-802C don zafin zafi | ||||
An nuna band ɗin TKWP-802C | ||||
Saukewa: TKWP-800 | Ana amfani da TKWP-800A a cikin aikin yau da kullun | |||
TKWP-800B tare da zafi mai zafi | ||||
mai watsa matsi | Tsarin TKWP-TG | Ma'auni: -100KPa-60MPa Daidaiton aunawa: 0.2% 0.5% Wutar lantarki mai aiki: DC12-36V Siginar fitarwa: 4-20mA 0-10V 0-5V 1-5V Shigarwa sukurori: M20 * 1.5 1/2 "1/4" al'ada daban-daban bayani dalla-dalla | mai watsa matsi | |
mai watsa matsi | Saukewa: TKWP-806A | Ƙananan fim ɗin lebur | ||
Saukewa: TKWP-806B | Babban fim ɗin lebur |