大庆3051TG3A2B21CB4M5体系认证变送器的种类很多，用在工控仪表上面的变送器主要有温度变送器，压力变送器，流量变送器，电流变送器，电压变送器等等。变送器在仪器、仪表和工业自动化领域中起着举足轻重的作用。
| 类型：低差压变送器 |
| 精度等级：高 |
| 测量范围：114-636 kPa |
| 输出：0-20 mA |
| 测量介质：或气体 |
| 电源电压：220 V |
压力变送器----也称差变送器，主要由测压元件传感器、模块电路、显示表头、表壳和连接件等组成。它的目的是供给指示仪、记录仪、调节器等二次仪表进行测量、指示和调节。
| 3051L2AA0TD21ACL5M5 |
| 3051TG1A2B21AB4M5 |
| 3051CG5A52A1AB4I5M5 |
| 3051S2CD4A2A11A1AP0 |
| 3051TG2A2A21KE5 |
| 3051TG1A2B21BB4M5 |
| 3051CG2A22A1BB4DF |
| 3051CD3A22A1AB4DF |
| 3051CD2A22A1AS2B4E8Q4 |
| 3051CG5A02B1AM5B3DFI1H2Q4 |
| 3051S2CG4A7000A1BE1 |
| 3051S2C01A3E3051CD2A22A1AS2B4E8Q4 |
| 3051CD4A02B1AM5B3DFI1H2Q4 |
| 3051CD1A02A1AS5B4M5 |
| 3051CD1A02A1AS5M5 |
| 3051TG3A2B21CB4M5 |
| 3051TG4A2B21CB4M5 |
| 3051TG4F2A21AB4I5M5 |
| 3051CD2A02B1AM5B3DFI1H2Q4 |
| 3051TG1A2B21AB4M5S1 |
| 3051TG1A2B21AS1B4E5M5 |
| 3051L2AAOFN11AA |
| 3051CG2A22A1AM5B4DFI5 |
| 3051S2CD4A7E12A1BE1 |
| 3051CD0A02A1AH2B3M5L4 |
| 3051CD2A22A1A2M5B4I5 |
| 3051CD2A22A1AB4 |
| 3051TG2A2B21AB415M5 |
| 3051S2LD3AA1A1020DFF71DC00M5 |
| 3051TG5A2B31AB4M5 |
| 1151AP4E12M1B202 |
| 1151DP3S22B2 |
| 3051TG3A2B21K |
| 3051TG3A2B21AB4E5M5Q4 |
| 罗斯蒙特差压变送器 |
| 3051TG3A2B21AB4 |
| 3051GP3A2B21AB4M5 |
| 3051GP3A2B21AB4M5E5 |
| 3051SFADG140ZCHFS2A1C0031AA1 |
| 3051TA1A2B21AS5B4M5 |
| 3051TG1A2B21AS5B4M5 |
| 3051CD3A02A1AS5B4M5 |
| 3051CG4A22A1AM5B4DFI5 |
| 3051TG1A2B21AB4 |
| 3051CD2A22A1AS2M5B4I5 |
| 3051CD3A22A1AM5B4 |
| 3051TG2A2B21AS5B4E5M5 |
| 3051L4AA4TD11ACL5 |
| 3051CG4A2B21AB4K5DF |
| 3051CG4A02A1CH2L4M5 |
| 3051CG2A22A1AB43 |
| 051TG2A2B21AS5B4M5 |
| 3051TG3A2B21AS5B4E5M5 |
| 3051CD3A22A1AM5B4DFI5 |
| 3051CD4A22A1AB4 |
| 3051TG3A2B21AS5B4M5 |
| 3051TG4A2B21AS5B4M5 |
| 3051CG3A22A1AB4E5M5 |
| 3051L2AA2TD21ACL4Q4 |
| 3051CD3A22A1BM5B4DF |
| 3051CD3A22A2BS5B4E8M6 |
| 3051CG4A22A1AB4E5M5 |
| 3051TG2A2B21AB4 |
| 3051CD3A22A1AS2B4E8Q4 |
| 1199WDB54DRFWDGDAA5 |
| 3051CG2A22A1A |
| 3051CG4A02B1AM5B3DFI1H2Q4 |
| 3051L3AA07D21ACM5 |
| 3051TG1A2B21A |
| 3051TG4A2B21AB4 |
| 3051L2AJOYH21AAE5M5 |
| 3051CD2A23A1BM5B4DF |
| 3051TG4A2B21AB4M5S1 |
| 3051CD2A22A1BM5B4K5DF |
| 3051CD2A22A2BS5B4E8 |
| 3051CD3A22A1AS2M5B4E5 |
| 3051CD3A02A1AS5M5 |
| 3051CD4A02A1AS5E5M5 |
| 3051CD1A22A1AB4DF |
| 3051CD1A22A1AM5B4DFI |
| 53051L2AAOTD21ACL4M5 |
| 3051CG2A02A1AS5M5 |
| 3051CG3A02A1AS5M5 |
| 3051SFAD0ZCHFS2A1C003AAA1 |
| 3051CD0A02A1AB3DFH2L4 |
| 3051CD3A02A1CH2L4M5 |
| 3051CG3A22A1AB4DF |
| 3051CD2A02A1AB4M5S5 |
| 3051CD1A22A1BM5B4K5DF |
| 3051CD2A22A1AS2M5B4E5 |
| 3051CG2A02A1AB4M5S5 |
| 3051TG2A2B21AB4M5 |
| 1151DP4S22B1M1DFL4 |
| 1151DP4S22M1B4L4P1S2 |
| 3051CG4A52A1AB4I5M5 |
| 3051CG5A22A1AB4E5M5 |
| 3051CD2A02A1AS5B4M5 |
|
3051TG2A2B31BB4M5  |
大庆3051TG3A2B21CB4M5体系认证 其主触点是靠手举措或电动合闸的。主触点闭合后，自在脱扣机构将主触点锁在合闸位置上。过电流脱扣器的线圈和热脱扣器的热元件与主电路串连，欠电压脱扣器的线圈和电源并联。当电路爆发短路或严重过载时，过电流脱扣器的衔铁吸合，使自在脱扣机构举措，主触点断开主电路。
大庆3051TG3A2B21CB4M5体系认证 西门子S7-300装置留苦衷项四)输入有继电器型，晶体管型(高速输入时宜选用)，输入可直接带轻负载(LED指导灯等西门子PLCS7-300系列PLC装置及留苦衷项西门子S7-300装置留苦衷项一)辅佐电源功率较小，只能带动小功率的装备(光电传感器等);西门子S7-300装置留苦衷项二)通俗PLC均有。
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