工作原理：工作时，高、低压侧的隔离膜片和灌充液将过程压力传递给灌充液，接着灌充液将压力传递到传感器中心的传感膜片上。传
位移随所受压而变化（对于GP表压变送器，大气压如同施加在传感膜片的低压侧一样）。AP绝压变送器，低压侧始终保持一个参考压力
（0.1毫米），且位移量与压力成正比。两侧的电容极板检测传感膜片的位置。传感膜片和电容极板之间电容的差值被转换为相应的电
远程发送器数据公路）输出信号。
罗斯蒙特常用型号:
8705NSEC3WOKD
3051CD2A22A1AB4M5
8732EST1A1N0M4
3051CD2A02A1AH2B1M5
3051L2AE0AC22AAM5
1151HP4S22M4B7DF
3051CD5A02A1JH2B7K5L4M6T1
3051CD5A02A1JH2S5B7K5L4M6T1P9
3051S1CD1A2E12A1AB4D2M5
3051CD2A22A1AS1M5N1
1199WCC10AFFW71DAA1J
3051CG4A22A1JS1L4M6T11199WPN59DRFWFGDCA1J
3051S2TG2A24Q8QS
3054
34
3051CD3A22A1BS2B4I1
1199DDC66AEFW71DA20
3051TG3F2B21BI1
3144PD1A1E5B5
3051L2AEOAD22AAM5
3051CD2A22A1AS1N1M5
1199WDB10AFFW71DAA1
2051TG3A2C1DB4M5I5
2051CD3A22A1AM5B4
1151GP7S22M3B1
3051CD2A52A1AB4M5
3051S1TG34T1
3051S1CD1A4A11A04T1
3051CD1A27B1JM6B4DFK5L4
34Q8/1199DCC63DFFWGGDA002E
2051L2AG0KD21AAM5D4
3051CD2A27B1JM6B4DFK5L4
3054Q8
3051TG4A2B21JB4K5M6
3051CD0A02A1AM5B3H2L4
3051CG1A22A1AB4M5
3051CD3A27B1JM6B4DFK5L4
3051CD2A22A1JB4E5M6DF
3051CG4A22A1JB4I5L4M6
3051L2AGOKA21AAK5M5
3051CG1A22A1BB4I5M5
3051CD4A22B1JB4K5L4M6
3051CG5A22A1JB4I5L4M6
3051TG1A2B21AS1/1199WDA95KFFWJGCC00
3051TG3A2B21JB4M6
3051GP3A2B21AB4M5HR5