| Module options | Numbers and aperture of test tube |
| DB1 | 96 * 0.2ml(离心管 / Centrifuge tube) |
| DB2 | 48 * 0.5ml(离心管 / Centrifuge tube) |
| DB3 | 35 * 1.5ml(离心管 / Centrifuge tube) |
| DB4 | 35 * 2.0ml(离心管 / Centrifuge tube) |
| DB5 | 24 * 5.0ml(离心管 / Blood tube) |
| DB6 | 12 * 5 / 15ml(离心管 / Centrifuge tube) |
| DB7 | 6 * 50ml(离心管 / Centrifuge tube) |
| DB8 | Flat bottom plate (ELISA plate/culture plate, etc.) |
| DB9 | Cuvettes dedicated module |
| OEM of modules | Modules can be customized according to customer needs |