| Peristaltic pump | Diaphragm pump | Gear pump | Plunger pump | |
|---|---|---|---|---|
| Dosing range | ++ | o | ++ | + |
| Exact dosing of small volumes | ++ | o | o | + |
| Direct displacement against pressure | + | + | - | ++ |
| Bidirectional pumping | ++ | - - | ++ | o |
| Pumping of shear strain sensitive fluids | ++ | ++ | - | o |
| Fluids containing abrasive solids | ++ | - | - | - |
| High viscous media | ++ | - - | ++ | - |
| Self-priming | ++ | - - | - - | ++ |
| Dosing from/to vacuum | ++ | o | - - | ++ |
| Without dead storage | ++ | - - | - - | - - |
| Self locking | ++ | - - | - - | - - |
| Safe dry running | ++ | o | - - | - - |
| Autoclavable (dependent on hose) | ++ | - - | - - | - - |
| Chemically persistant | + | + | o | + |
| 100% decontamination | ++ | - - | - - | - - |
| Easy maintenance | ++ | o | o | o |
| Price/performance ratio | ++ | + | o | - - |
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