欧美怡红院视频一区二区三区_中文日韩字幕一区在线观看_国产精品免费视频一区_成年人免费黄色

【Product Introduction】

The JG-4 horizontal oscillator is a biochemical instrument for culturing and preparing biological samples. It is an indispensable experimental equipment for scientific research, education and production departments such as plants, biology, microorganisms, biological products, genetics, viruses, medicine, and environmental protection. The instrument is floor-standing, the center of gravity of the whole machine is low, and it is stable and reliable in continuous reciprocating oscillation.

【Standards compliant】

Down clothing GB/T14272-2011

【technical parameter】

1. Speed range: 0-360r/min

2. Oscillation amplitude: 40mm

3. Timing range 0~120min (or normally open)

4. Work load: 20kg

5. Power supply AC 220V 50Hz

6. Working size: 440×260mm

7. Dimensions: 440×280×230mm