Biosphere FM probes are available with sphere radii from 20 to 2000 nm.
Choose your desired sphere size from the drop down menu and full product details will be displayed in the long description below:
">从下拉菜单中选择您想要的球体尺寸,完整的产品细节将在下面的长描述中显示:
75 kHz | 2.8 N/m |尖端涂层:无