Several programmes on large screen digital display of temperature are discussed and an overallprogramme with a better performance, low price and a much simpler circuit is presented.
讨论了大屏幕数字温度显示的几种方案，介绍了一种性能、价格比优良，电路较简单的总体方案及其电路原理。
With photoelectric test, digital keyboard input, and large-screen backlit LCD display, the apparatus may show the melting curve directly.
光电检测，数字键盘输入，大屏幕背光液晶显示，屏幕直接显示熔化曲线。
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