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SMA25K04DC Series differential pressure transmitter
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711

SMA25K04DC Series differential pressure transmitter

SM25K04 high precision differential pressure transmitter testing part adopts imported high precision, high stability chip, using stainless steel or aluminum alloy shell and stress isolation technology for packaging. The sensitive chip is composed of a silicon diaphragm with a diffused silicon resistance bridge and a ceramic substrate with resistive property. It can be widely used in industrial field or laboratory for measuring and controlling gas differential pressure and flow rate.
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Product Description

Description overview

SM25K04 high precision differential pressure transmitter testing part adopts imported high precision, high stability chip, using stainless steel or aluminum alloy shell and stress isolation technology for packaging. The sensitive chip is composed of a silicon diaphragm with a diffused silicon resistance bridge and a ceramic substrate with resistive property. It can be widely used in industrial field or laboratory for measuring and controlling gas differential pressure and flow rate.

Features: Good long-term stability and temperature stability

 


Dimensions   (In mm. 1mm=0.03937 inches)


Circuit Diagram 电路图:

 


Specification 技术参数:

项目

技术参数

单位

量程

                   0……   7000

kPa

最大静压

5

Mpa

过载能力

200

%FS

压力类型

差压(D

 

测量介质

非腐蚀性或弱腐蚀性的气体

 

精度

0.1

 0.25

0.5

%FS

长期稳定性

0.1

0.2

0.3

%FS/1

零点温度影响

0.1

0.2

0.3

%FS/10

灵敏度温度影响

0.1

0.2

0.3

%FS/10

零点漂移

01

%FS/4h

工作温度

-40~85

供电电源

24

VDC

输出

   零点、量程可外部调整

 

两线制420 mA

三线制05VDC010VDC

负载能力

两线制:250

三线制:>10K

Ω

电气连接

插头座或屏蔽电缆线

 

压力接口

M10×1M12×1M20×1.5两端外螺纹接口或特殊接口

 

外壳材料

不锈钢或硬铝合金

 

Keyword:
differential pressure transmitter
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