一、产品简介   Product Introduction

        D540/7T切换差可调、D540/7T切换差不可调、D540/7TK小切换差不可调系列温度控制器采用温包型传感器。可用于中性介质。控制器的设定值可调，调节范围-20~+70℃

        D540/7T switching difference is adjustable, theD540/7T switching difference is not adjustable, and the D540/7TK smallswitching difference is not adjustable. The temperature controller series usesa temperature bulb sensor. Can be used for neutral media. The setting value ofthe controller is adjustable, with an adjustment range of -20~+70 ℃

二、工作原理   Operational principle

三、技术参数   Technical Parameter

四、产品分类 Product classification

五、外型尺寸 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!

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