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
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扩散硅压力变送器（普通）
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CW-DBS308
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扩散硅压力变送器（防爆）
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代码
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量程范围
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A
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0-5KPa-20KPa
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B
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0-20KPa-70KPa
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C
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0-70KPa-350KPa
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D
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0-200KPa-700KPa
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E
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0-0.7MPa-3.5MPa
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F
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0-2.0MPa-7MPa
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G
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0-7MPa-35MPa
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H
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0-20MPa-100MPa
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代码
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精度等级
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Ⅰ
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0.1%
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Ⅱ
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0.25%
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Ⅲ
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0.5%
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代码
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输出代号
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E
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4-20mADC二线
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K
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0-10mA
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M
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用户约定
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代码
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压力连接
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R
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标准型（M20×1.5）
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P
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齐平膜
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O
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按用户尺寸加工
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代码
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选项
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i
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本安型iaⅡCT6
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d
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隔爆型dⅡBT4
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T
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船用型
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M1
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线性指示表
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M2
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LED数字显示表
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M3
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LCD显示表
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Z
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阻尼调整
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Q
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迁移
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A
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绝压测量
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F
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负压测量
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C
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选用陶瓷传感器（带＊量程无）
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S
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散热器及过程连接件
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Y
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用户约定
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CW-DBS308AIERi,CW-DBS308AIERd,CW-DBS308AIERY,
CW-DBS308AIERT,CW-DBS308AIERM1,CW-DBS308AIERM2,CW-DBS308AIERM3,
CW-DBS308AIERZ,CW-DBS308AIERQ,CW-DBS308AIERA,CW-DBS308AIERF,
CW-DBS308AIERC,CW-DBS308AIERS,CW-DBS308AIEPi,CW-DBS308AIEPd,
CW-DBS308AIEPM1,CW-DBS308AIEPM2,CW-DBS308AIEPM3,CW-DBS308AIEPZ,
CW-DBS308AIEPQ,CW-DBS308AIEPA,CW-DBS308AIEPF,CW-DBS308AIEPC,
CW-DBS308AIEPS,CW-DBS308AIEPY,CW-DBS308AIEPT,CW-DBS308AIEQC,
CW-DBS308AIEQi,CW-DBS308AIEQd,CW-DBS308AIEQY,CW-DBS308AIEQS,
CW-DBS308AIEQT,CW-DBS308AIEQM1,CW-DBS308AIEQM2,CW-DBS308AIEQM3,
CW-DBS308AIEQZ,CW-DBS308AIEQQ,CW-DBS308AIEQA,CW-DBS308AIEQF,
CW-DBS308AIKRi,CW-DBS308AIKRd,CW-DBS308AIKRY,CW-DBS308AIMQA,
CW-DBS308AIKRT,CW-DBS308AIKRM1,CW-DBS308AIKRM2,CW-DBS308AIKRM3,
CW-DBS308AIKRZ,CW-DBS308AIKRQ,CW-DBS308AIKRA,CW-DBS308AIKRF,
CW-DBS308AIKRC,CW-DBS308AIKRS,CW-DBS308AIKPi,CW-DBS308AIKPd,
CW-DBS308AIKPM1,CW-DBS308AIKPM2,CW-DBS308AIKPM3,CW-DBS308AIKPZ,
CW-DBS308AIKPQ,CW-DBS308AIKPA,CW-DBS308AIKPF,CW-DBS308AIKPC,
CW-DBS308AIKPS,CW-DBS308AIKPY,CW-DBS308AIKPT,CW-DBS308AIKQC,
CW-DBS308AIKQi,CW-DBS308AIKQd,CW-DBS308AIKQY,CW-DBS308AIKQS,
CW-DBS308AIKQT,CW-DBS308AIKQM1,CW-DBS308AIKQM2,CW-DBS308AIKQM3,
CW-DBS308DIIIKQT,CW-DBS308DIIIKQM1,CW-DBS308DIIIKQM2,CW-DBS308DIIIKQM3,
CW-DBS308DIIIKQZ,CW-DBS308DIIIKQQ,CW-DBS308DIIIKQA,CW-DBS308DIIIKQF,
CW-DBS308DIIIMRi,CW-DBS308DIIIMRd,CW-DBS308DIIIMRY,CW-DBS308DIIIMQF,
CW-DBS308DIIIMRT,CW-DBS308DIIIMRM1,CW-DBS308DIIIMRM2,CW-DBS308DIIIMRM3,
CW-DBS308DIIIMRZ,CW-DBS308DIIIMRQ,CW-DBS308DIIIMRA,CW-DBS308DIIIMRF,
CW-DBS308DIIIMRC,CW-DBS308DIIIMRS,CW-DBS308DIIIMPi,CW-DBS308DIIIMPd,
CW-DBS308DIIIMPM1,CW-DBS308DIIIMPM2,CW-DBS308DIIIMPM3,CW-DBS308DIIIMPZ,
CW-DBS308DIIIMPQ,CW-DBS308DIIIMPA,CW-DBS308DIIIMPF,CW-DBS308DIIIMPC,
CW-DBS308DIIIMPS,CW-DBS308DIIIMPY,CW-DBS308DIIIMPT,CW-DBS308DIIIMQC,
CW-DBS308DIIIMQi,CW-DBS308DIIIMQd,CW-DBS308DIIIMQY,CW-DBS308DIIIMQS,
CW-DBS308HIIIKRC,CW-DBS308HIIIKRS,CW-DBS308HIIIKPi,CW-DBS308HIIIKPd,
CW-DBS308HIIIKPM1,CW-DBS308HIIIKPM2,CW-DBS308HIIIKPM3,CW-DBS308HIIIKPZ,
CW-DBS308HIIIKPQ,CW-DBS308HIIIKPA,CW-DBS308HIIIKPF,CW-DBS308HIIIKPC,
CW-DBS308HIIIKPS,CW-DBS308HIIIKPY,CW-DBS308HIIIKPT,CW-DBS308HIIIKQC,
CW-DBS308HIIIKQi,CW-DBS308HIIIKQd,CW-DBS308HIIIKQY,CW-DBS308HIIIKQS,
CW-DBS308HIIIKQT,CW-DBS308HIIIKQM1,CW-DBS308HIIIKQM2,CW-DBS308HIIIKQM3,
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,
CW-DBS308HIIMPQ,CW-DBS308HIIMPA,CW-DBS308HIIMPF,CW-DBS308HIIMPC,