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型号
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规格代码
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说明
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EFA120A
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微差压变送器
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输出信号
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-E···············
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4~20mA,HART协议数字通讯(参见GS1C22T1-CY)
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测量量程(膜盒 )
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0.1~1kPa{10~100mmHO}
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接液部分材质
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S············
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[本体][膜盒][排气螺钉]
SCS14A(注1)SUS316L(注2)SUS316
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管道连接
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0············
1············
2············
3············
4············
5············
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无过程接头(容室法兰上Rcl/4内螺纹)
带Rcl/4内螺纹的过程接头带Rcl/2内螺纹的过程接头
带1/4NPT内螺纹的过程接头带1/2NPT内螺纹的过程接头
无过程接头(容室法兰上1/4NPT内螺纹)
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螺栓、螺母材质
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A············
B············
C············
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[最大工作压力]
SCM43550kPa{0.5kgf/cm2}
SUS63050kPa{0.5kgf/cm2}
SUS6050kPa{0.5kgf/cm2}
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安装方式
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-2············
-3············
-6············
-7············
-8············
-9············
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垂直安装,右面高压,过程接头在上(注3)
垂直安装,右面高压,过程接头在下(注3)
垂直安装,左面高压,过程接头在上(注3)
垂直安装,左面高压,过程接头在下(注3)
水平安装,右面高压(注4)
水平安装,左面高压(注4)
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电气接口
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0············
2············
3············
4············
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G1/2内螺纹,1处接线口
1/2NPT内螺纹,2处接线口Pg13.5内螺纹,2处接线口M20内螺纹,2处接线口
G1/2内螺纹,2处接线口,带一个盲塞
1/2NPT内螺纹,两个电气接口,一个盲塞Pg13.5内螺纹,两个电气接口,一个盲塞
M20内螺纹,两个电气接口,一个盲塞
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显示表头
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D············
E········
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数字式表头
带设定按钮的数字表头
(无表头)
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2-inch管安装支架
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A············
B············
C············
D············
N············
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SECC平托架
SUS304平托架
SECCL型托架
SUS304L型托架
无安装支架
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