The Ohaus SHHD4550DG has an Accu-Drive system insuring accurate speeds and durablilty. Model # 30391870 has touchpad controls and an LED display making it easy to read the speed and time settings at once. This model has a triple eccentric brushless dc motor that reaches speeds of 15 rpm- 300 rpm; increasing speed slowly to make sure there are no spills or splatters.
Applications
Cell Cultures, Solubility Studies, Extractions, Bacteria & Yeast Cultures and Suspensions, Staining/Destaining, Immunoassays, Protein Studies, Blotting Techniques
Display
Independent LED displays for speed/time allow the operator to view both settings simultaneously and control knobs with dial markings (analog models)
Operation
Detachable 3-wire cord and plug (included)
Communication
RS232 interface provides two-way communication for data logging and unit control (digital models)
Construction
Cold rolled steel (CRS)
Design Features
Built-in tray (11 x 13 inch or 28 x 33 cm) with a non-slip rubber mat (included)
Specifications
| Model | SHHD4550DG |
| Motion | Orbital, 51 mm |
| Capacity | 45.4 kg |
| Tray Size (LxW) | 24 in x 24 in (61 cm x 61 cm) |
| Control | Digital |
| Drive System | Brushless DC Motor; Triple Eccentric |
| Calibration | Speed calibration |
| Communication | RS232 (Included) |
| Net Weight | 199.1 lb (90.3 kg) |
| Orbit | 2 in (51 mm) |
| Power | 120V, 5A, 50/60Hz |
| Power Consumption | 80 W |
| Safety Certification | TUV |
| Speed Accuracy | ±1 rpm, Above 100 rpm ±1% of set speed |
| Speed Range | 15 rpm – 300 rpm |
| Timer | 1 second – 160 hours |
| Tray Construction | Aluminum |
| Working Environment | 14°F – 140°F, 80%RH, non-condensing (-10°C – 60°C, 80%RH, non-condensing) |
