| Type | Applicable Scope | Not Applicable Scope |
| Desktop N-class | Suitable for sterilizing exposed surgical instruments (non-lumen), glassware, rubber products, dressings | Not suitable for sterilizing oils, powders, food, or liquids; not for lumen instruments, porous items (cannot be fully sterilized), sealed instrument packs; items that are not heat-resistant or pressure-resistant, such as certain plastic products, electronic equipment, etc. |
| Vertical N-class | Suitable for sterilizing heat-resistant wet items, exposed surgical instruments (non-lumen), medical waste, plastic products, rubber products, dressings, culture media, and unsealed liquids | Not suitable for sterilizing oils, powders, food, or sealed liquids; not for lumen instruments, porous items (cannot be fully sterilized), sealed instrument packs; items that are not heat-resistant or pressure-resistant, such as certain plastic products, electronic equipment, etc. |
| B-class (LS1367, LS1368 cannot sterilize liquids) | Suitable for sterilizing packaged (single-layer or multi-layer) or unpackaged solid items, glassware, metal instruments, rubber products, porous permeable items, hollow instruments, and unsealed liquids | Not suitable for sterilizing oils, powders, food, or sealed liquids; items that are not heat-resistant or pressure-resistant, such as certain plastic products, electronic equipment, etc. |
