久久国产精品午夜一区_91精品國產高清久久久久久91_?级毛片免费全部播放_欧美色图在线视频一区二区三区_国产综合亚洲一区二区三区_中文字幕熟女网_国产精品男人爽免费视频_九九无码网战_亚洲日本三级电影在线观看_欧美日韩DVD手机在线不卡

SG-3028-type oscillator is a high capacity biological sample preparation can not only train, but also for small batch production of biological and chemical equipment, plants, biology, microbiology, genetics, viruses, medicine, environmental protection, scientific research, education, manufacturing sector can not lack of laboratory equipment and small batch production equipment.

Features:

1, bottling capacity, total bottling capacity up to 20000ml
2, universal spring testing bottle rack is especially suitable for a variety of biological samples contrast test preparation training.
3, variable speed, digital speed, easy to operate security.
4, mechanical timer

Technical parameters:
1, the oscillation frequency :0-260 rpm
2, vibration amplitude: 20 mm
3, range :0-120 min time
4, the working load: 50 kg
5, the working size: 700 * 620 （mm） L * W
6 Dimension: 700 * 620 *480 （mm） long * high