自制简易恒温装置张国林，阚锦晴，刁国旺（扬州大学师范学院化学系２２５００２）本文介绍了两种自制的恒温水浴，其中所用适于热敏电阻和水银导电表控温的继电器可参考文献［６］和［７］组装。１．普通恒温水浴装置如图１所示，继电器（１）可选用现行物理化学实验教材... This paper describes two kinds of self-made constant temperature water bath, which used for thermistors and mercury conductive temperature control relays can refer to [6] and [7] Assembly. 1. Ordinary constant temperature water bath device shown in Figure 1, the relay (1) can be used in the current physical chemistry experiment teaching material ...