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 3051S2TG2A2E11A1BB4D1E1M5P1Q4Q8QS 3051TG4A2B21AS5B4I1Q4 3051CD3A03A1AS5I1Q4 3051CD3A22A1BS2B4I1Q4Q8M5T1 1199DDC66AEFW71DA20 3051TG3F2B21BI1Q8Q4M5T1 3144PD1A1E5B5 3051L2AEOAD22AAM5 3051CD2A22A1AS1N1M5 1199WDB10AFFW71DAA1 2051TG3A2C1DB4M5I5 2051CD3A22A1AM5B4 1151GP7S22M3B1 3051CD2A52A1AB4M5 3051S1TG3A2A11A1AB4K5M5P1Q4T1 3051S1CD1A4A11A00A01B4C1D1K5L4M5Q4T1 3051CD1A27B1JM6B4DFK5L4 3051CD2A22A1AS8B4Q4Q8/1199DCC63DFFWGGDA002E 2051L2AG0KD21AAM5D4 3051CD2A27B1JM6B4DFK5L4 3051TG2A2B21JB4K5M6Q4Q8 3051TG4A2B21JB4K5M6 3051CD0A02A1AM5B3H2L4 3051CG1A22A1AB4M5 3051CD3A27B1JM6B4DFK5L4 3051CD2A22A1JB4E5M6DF 3051CG4A22A1JB4I5L4M6 3051L2AGOKA21AAK5M5 3051CG1A22A1BB4I5M5 3051CD4A22B1JB4K5L4M6 3051CG5A22A1JB4I5L4M6 3051TG1A2B21AS1/1199WDA95KFFWJGCC00 3051TG3A2B21JB4M6 3051GP3A2B21AB4M5HR5
