一、产品简介      Product Introduction                                             

        D530/7DD切换差可调、D530/7DD切换差不可调、D530/7DDK小切换差不可调系列差压控制器采用波纹管式传感器。可用腐蚀性的气体和液体介质。控制器的设定值可调，调节范围0.02~3MPa。其工作压力范围0.05~6.3MPa。可用于腐蚀性的介质。

        D530/7DD switching difference is adjustable, the D530/7DD switchingdifference is not adjustable, and the D530/7DDK small switching difference isnot adjustable. The series differential pressure controller adopts a corrugatedtube sensor. Corrosive gas and liquid media can be used. The setting value ofthe controller is adjustable, with an adjustment range of 0.02~3MPa. Itsworking pressure range is 0.05~6.3MPa. Can be used for corrosive media.

二、工作原理   Operational principle

三、技术参数    Technical Parameter

四、产品分类   Productclassification

五、外形尺寸   Externaldimensions

六、安装说明   Installation instructions

以上参数仅供参考，如有改动恕不另行通知!

Aboveparameters are for reference only and are subject to change without priornotice!