一、产品简介   Product Introduction

        D511/7D切换差可调、D511/7D切换差不可调、D511/7DK小切换差不可调、D511/7DZ双触点不可调全系列控制器采用波纹管式传感器。可用于腐蚀性气体和液体介质。控制器的设定值可调，调节范围-0.1~6.3MPa。使用温度范围大，可用于腐蚀性介质。

        D511/7D switching difference isadjustable, the D511/7D switching difference is not adjustable, the D511/7DKsmall switching difference is not adjustable, and the D511/7DZ dual contact isnot adjustable. The entire series of controllers adopts corrugated tubesensors. Can be used for corrosive gases and liquid media. The setting value ofthe controller is adjustable, with an adjustment range of -0.1~6.3MPa. It has awide temperature range and can be used in corrosive media.

二、工作原理   Operational principle

三、技术参数   Technical Parameter

四、产品分类   Product classification

五、外形尺寸   External dimensions

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!

Above parameters are for referenceonly and are subject to change without prior notice!