色在线网站-久草国产视频-国产一级黄色-www污污污抽搐喷潮com-91麻豆精品国产91久久-国模私拍在线观看-亚洲精品123区-天天插夜夜爽-69久久-成人日b视频-偷拍一区二区-91狠狠操-色综合五月天-日日摸日日碰夜夜爽av-国产91区

The multi stage TEC

Designed for large temperature difference applications, it can generate temperature difference of more than 100K, and different cascade designs can meet the cooling needs of different depths. Suitable for small and medium-sized refrigeration power, depth cooling occasions. Typical applications are in the fields of CCD, IR-detection and photoelectricity.

產品咨詢