E+H變送器FMU41-ARB2A2德國原裝的詳細資料:
E+H變送器工作原(yuan)理
壓(ya)力(li)(li)變(bian)(bian)(bian)(bian)送器感(gan)受壓(ya)力(li)(li)的電(dian)器元件一(yi)般為電(dian)阻(zu)應(ying)(ying)(ying)變(bian)(bian)(bian)(bian)片,電(dian)阻(zu)應(ying)(ying)(ying)變(bian)(bian)(bian)(bian)片是(shi)一(yi)種(zhong)(zhong)將被(bei)測件上的壓(ya)力(li)(li)轉(zhuan)換成為一(yi)種(zhong)(zhong)電(dian)信號的敏(min)感(gan)器件。電(dian)阻(zu)應(ying)(ying)(ying)變(bian)(bian)(bian)(bian)片應(ying)(ying)(ying)用多的是(shi)金(jin)屬(shu)(shu)電(dian)阻(zu)應(ying)(ying)(ying)變(bian)(bian)(bian)(bian)片和半導(dao)體(ti)應(ying)(ying)(ying)變(bian)(bian)(bian)(bian)片兩種(zhong)(zhong)。金(jin)屬(shu)(shu)電(dian)阻(zu)應(ying)(ying)(ying)變(bian)(bian)(bian)(bian)片又有絲狀應(ying)(ying)(ying)變(bian)(bian)(bian)(bian)片和金(jin)屬(shu)(shu)箔狀應(ying)(ying)(ying)變(bian)(bian)(bian)(bian)片兩種(zhong)(zhong)。通(tong)常(chang)是(shi)將應(ying)(ying)(ying)變(bian)(bian)(bian)(bian)片通(tong)過(guo)特殊(shu)的黏合劑緊密地粘(zhan)合在產生(sheng)力(li)(li)學應(ying)(ying)(ying)變(bian)(bian)(bian)(bian)基(ji)體(ti)上,當(dang)基(ji)體(ti)受力(li)(li)發(fa)生(sheng)應(ying)(ying)(ying)力(li)(li)變(bian)(bian)(bian)(bian)化(hua)時,電(dian)阻(zu)應(ying)(ying)(ying)變(bian)(bian)(bian)(bian)片也一(yi)起(qi)產生(sheng)形變(bian)(bian)(bian)(bian),使(shi)應(ying)(ying)(ying)變(bian)(bian)(bian)(bian)片的阻(zu)值發(fa)生(sheng)改(gai)變(bian)(bian)(bian)(bian),從(cong)而使(shi)加在電(dian)阻(zu)上的電(dian)壓(ya)發(fa)生(sheng)變(bian)(bian)(bian)(bian)化(hua)。 [4]
主要性能
1、使用被測(ce)介質廣泛,可測(ce)油、水及與(yu)316不銹鋼和304不銹鋼兼(jian)容(rong)的(de)糊狀物,具有一定的(de)防(fang)腐能力;
2、高準(zhun)確(que)度(du)(du)、高穩(wen)定性、選用進口原(yuan)裝傳感(gan)器,線(xian)性好,溫度(du)(du)穩(wen)定性高;
3、體積小、重(zhong)量輕、安裝、調(diao)試、使(shi)用方便;
4、不銹鋼全封閉(bi)外殼(ke),防水好;
5、壓力傳感器直接感測(ce)被測(ce)液位壓力,不(bu)受(shou)介質起泡、沉積的影響。
E+H變送器測(ce)量原理(li)
絕壓(ya)和表壓(ya)
特點/應用
經(jing)濟(ji)型壓力(li)變送器,帶壓阻硅傳感器采(cai)用金屬膜(mo)片(pian)
電源/通信
10…30 VDC
測量精度
0.3%
長(chang)期穩定性
0.2% URL/年
環(huan)境溫(wen)度
-40…+85 °C
(-40…+185 °F)
過程溫度
-40…+100 °C
(-40…+212 °F)
過程(cheng)壓(ya)力(絕(jue)壓(ya))/大過壓(ya)限定值
600 bar (9000 psi)
壓力測(ce)量范圍
400 mbar…+400 bar
(6...+6000psi)
過程連接(jie)
E+H變送器部分型(xing)號如下(xia):
DB103-G11FA26
PMP41-RE13H2H11T1
PMP41-RE13P2H11T1
PMP41-RE13U2H11T1
PMD235-KH4A2EB1C
PMC534-11EA2F6T
PMC534-11EA2F6P
PMD235-KH4F2EB1C
PMC 133-1R1F2P6G1F
PMC531-D50A2P6G1G
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