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| Brand | BRAND® |
|---|---|
| Origin | Germany |
| Model | Dispensette® III |
| Type | Digital Bottle-Top Dispenser |
| Volume Range | 0.2–50 mL (model-dependent) |
| Minimum Increment | 0.01–0.2 mL (model-dependent) |
| Accuracy | ±0.1% |
| Precision (Repeatability) | ±0.1% |
| Max. Operating Pressure | 500 mbar |
| Max. Liquid Viscosity | 500 mm²/s |
| Max. Liquid Density | 2.2 g/cm³ |
| Max. Operating Temperature | 40 °C |
| Sterilization | Autoclavable at 121 °C for 20 min |
| Materials | Borosilicate glass, platinum-iridium piston, ETFE/EP/FA seals, polypropylene housing |
| Brand | Vitlab |
|---|---|
| Origin | Germany |
| Type | Manual Bottle Top Dispenser |
| Volume Range | 2.5–100 mL |
| Minimum Graduation | 1 mL |
| Accuracy | ±0.1% of set volume |
| Maximum Permissible Error | ±0.5% |
| Sterilization | Autoclavable at 121 °C / 2 bar (DIN EN 285) |
| Compliance | DIN EN ISO 8655-5 & -6, DIN 12600 |
| Wetted Materials | PTFE, PFA, Borosilicate Glass (Duran®), Platinum-Iridium Alloy |
| Valve Technology | Patented reflux valve (EP 542 241 B1) |
| Calibration | In-situ, tool-free, traceable adjustment without downtime |
| Cylinder Construction | Double-walled borosilicate glass cylinder with protective polymer overmold |
| Sealing Mechanism | PFA-coated displacement piston with wiper-style seal to prevent crystallization buildup |
| Adjustable Delivery Tube | Telescopic PTFE-coated tube (200–350 mm) |
| Included Accessories | Three PP threaded adapters (GL28, GL32, S40 for 2.5–10 mL |
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