烘箱

yòng diàn hōng xiāng kě jiāng yàng pǐn bǎo chí zài rèn hé suǒ xū de shàng xià fú dòng bù chāo guò de wēn dù shàng

用电烘箱可将样品保持在任何所需的、上下浮动不超过2°C的温度上。

The sample could be maintained at any desired temperature with a variation of+/-2 c by an electric furnace.