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CW-DBS308DIIIMQT,CW-DBS308DIIIMQM1,CW-DBS308DIIIMQM2,CW-DBS308DIIIMQM3,
CW-DBS308EIERi,CW-DBS308EIERd,CW-DBS308EIERY,CW-DBS308HIIIMQM2,
CW-DBS308HIIIKRT,CW-DBS308HIIIKRM1,CW-DBS308HIIIKRM2,CW-DBS308HIIIKRM3,
CW-DBS308HIIIKRZ,CW-DBS308HIIIKRQ,CW-DBS308HIIIKRA,CW-DBS308HIIIKRF,
扩散硅压力变送器采用进口扩散硅或 陶瓷芯体作为压力检测元件，传感器信号经高性能电子放大器转换成0-10mA或4-20mA统一输出信号。可替代传统的远传压力表，霍尔元件、差动变送器，并具有DDZ-Ⅱ及DDZ-Ⅲ型变送器性能。压力变送器能与各种型号的动圈式指示仪、数字压力表、电子电位差计配套使用，压力变送器也能与各种自动调节系统或计算机系统配套使用。
CW-DBS208、308系列扩散硅压力变送器的主要技术指标
·精度等级：0.25级基本误差±0.25%
·非线性误差：0.3级≤±0.3%FS
·滞后误差：≤±0.3%FS
·输出特性：
①0-10mA输出，负载电阻0-1.5KΩ
②4-20mA输出，负载电阻0-600Ω
③恒流输出内阻大于10MΩ
④二线制4-20mA输出：标准供电DC24V
·防爆标志：（RPT-Ⅲ）：Exia Ⅱ CT4-6
CW-DBS208、308系列扩散硅压力变送器的型号命名方式
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CW-DBS208 |
扩散硅压力变送器（普通） |
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CW-DBS308 |
扩散硅压力变送器（防爆） |
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代码 |
量程范围 |
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A |
0-5KPa-20KPa |
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B |
0-20KPa-70KPa |
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C |
0-70KPa-350KPa |
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D |
0-200KPa-700KPa |
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E |
0-0.7MPa-3.5MPa |
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F |
0-2.0MPa-7MPa |
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G |
0-7MPa-35MPa |
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H |
0-20MPa-100MPa |
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代码 |
精度等级 |
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Ⅰ |
0.1% |
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Ⅱ |
0.25% |
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Ⅲ |
0.5% |
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代码 |
输出代号 |
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E |
4-20mADC二线 |
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K |
0-10mA |
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M |
用户约定 |
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代码 |
压力连接 |
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R |
标准型（M20×1.5） |
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P |
齐平膜 |
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O |
按用户尺寸加工 |
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代码 |
选项 |
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i |
本安型iaⅡCT6 |
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d |
隔爆型dⅡBT4 |
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T |
船用型 |
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M1 |
线性指示表 |
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M2 |
LED数字显示表 |
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M3 |
LCD显示表 |
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Z |
阻尼调整 |
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Q |
迁移 |
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A |
绝压测量 |
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F |
负压测量 |
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C |
选用陶瓷传感器（带＊量程无） |
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S |
散热器及过程连接件 |
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Y |
用户约定 |
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CW-DBS308DIIIMRT,CW-DBS308DIIIMRM1,CW-DBS308DIIIMRM2,CW-DBS308DIIIMRM3,
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CW-DBS308DIIIMPM1,CW-DBS308DIIIMPM2,CW-DBS308DIIIMPM3,CW-DBS308DIIIMPZ,
CW-DBS308DIIIMPQ,CW-DBS308DIIIMPA,CW-DBS308DIIIMPF,CW-DBS308DIIIMPC,
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CW-DBS308DIIIMQi,CW-DBS308DIIIMQd,CW-DBS308DIIIMQY,CW-DBS308DIIIMQS,
CW-DBS308HIIIKRC,CW-DBS308HIIIKRS,CW-DBS308HIIIKPi,CW-DBS308HIIIKPd,
CW-DBS308HIIIKPM1,CW-DBS308HIIIKPM2,CW-DBS308HIIIKPM3,CW-DBS308HIIIKPZ,
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CW-DBS308HIIIKQZ,CW-DBS308HIIIKQQ,CW-DBS308HIIIKQA,CW-DBS308HIIIKQF,
CW-DBS308HIIIMRi,CW-DBS308HIIIMRd,CW-DBS308HIIIMRY,CW-DBS308HIIIMQF,
CW-DBS308HIIMRC,CW-DBS308HIIMRS,CW-DBS308HIIMPi,CW-DBS308HIIMPd,
CW-DBS308HIIMPM1,CW-DBS308HIIMPM2,CW-DBS308HIIMPM3,CW-DBS308HIIMPZ,
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