摘要
利用半导体温差电制冷技术,配合数字显示电子控温器,设计了一种适用于低于室温 条件下进行恒温实验的小型恒温箱。
The writer of article designed a kind of small-sized electronic constant temperature box. making use of the technology of the transistor's difference in temperature to make cold, cooperating digital display temperature-controlled machine. It's suitable to conduct constant temperature experiments in the condition on the temperature below the indoor temperature.
出处
《气象水文海洋仪器》
2003年第2期32-34,共3页
Meteorological,Hydrological and Marine Instruments
关键词
农业科学实验
温差电制冷
恒温
室温
数字显示
电子恒温箱
eletronic difference in temperature to keep, cold. constant temperature, indoor temperature, digital display