SK-O330-M / SK-O180-S Orbital Decolorizing Shaker
Compact orbital decolorizing shakers engineered for uniform shaking of culture vessels, microplates, and flasks. Available in high-speed 400 rpm format (SK-O330-M) and compact 200 rpm format (SK-O180-S).
Orbital Shaking Motion | Dual Digital Display (Speed & Time) | Up to 400 rpm Range | Brushless DC Motor
Key Features
- Dual Screen Digital Display: Separate high-contrast screens display speed and running time independently for continuous monitoring.
- Uniform Orbital Agitation: Delivers smooth, repeatable orbital motion suitable for sensitive molecular and microbiological protocols.
- Two Model Configurations: SK-O330-M (10 mm orbit, 70-400 rpm, 3 kg load) and SK-O180-S (20 mm orbit, 40-200 rpm, 2 kg load).
- Continuous & Timed Modes: Select between continuous non-stop operation and countdown timing up to 99 h 59 min.
- Brushless DC Motor: Quiet, maintenance-free motor with over-speed detection and safety shutdown protection.
- Versatile Vessel Compatibility: Accommodates microcentrifuge tubes, Petri dishes, microplates, and Erlenmeyer flasks.
Technical Specifications
| Specification | SK-O180-S | SK-O330-M |
|---|---|---|
| Orbital Diameter | 20 mm | 10 mm |
| Max. Load Capacity | 2 kg (with platform) | 3 kg (with platform) |
| Speed Range | 40 – 200 rpm | 70 – 400 rpm |
| Speed & Timer Display | LED | LCD |
| Time Settings Range | 1 min – 99 h 59 min | 1 min – 99 h 59 min |
| Motor Type | Brushless DC motor | Brushless DC motor |
| Motor Input / Output Power | 20 W / 16 W | 20 W / 15 W |
| Total Power | 20 W | 25 W |
| Voltage / Frequency | 100-240 V, 50/60 Hz | 100-240 V, 50/60 Hz |
| Work Plate Dimensions (W × D) | 268 × 268 mm | 335 × 335 mm |
| Dimensions (W × D × H) | 294 × 348 × 123 mm | 420 × 370 × 100 mm |
| Weight | 3.1 kg | |
| Protection Class | IP21 | IP21 |
Platform Attachments & Accessories
| Cat. No. | Model | Description & Vessel Capacity |
|---|---|---|
| 18900027 | SK180.1 | Universal attachment (25×24.5cm) for SK-O180-S: holds flasks up to 500 mL |
| 18900025 | SK330.1 | Universal attachment (32×32cm) for SK-O330-M: holds flasks up to 500 mL |
| 18900028 | SK180.2 | Fixing clip attachment (25×24cm) for SK-O180-S |
| 18900026 | SK330.2 | Fixing clip attachment (32×32cm) for SK-O330-M |
| 18900040 | SK180.4 | Dish attachment with non-slip mat (24×21.5cm) for SK-O180-S |
| 18900869 | SK330.4 | Dish platform with non-slip mat & 8 strings (34×34cm) for SK-O330-M |
| 18901220 | SK180.6 | Sticky pad (23.8×23.8cm, max 220 rpm) for SK-O180-S |
| 18902011 | SK330.8 | Sticky pad (28.4×29.6cm, max 220 rpm) for SK-O330-M |
Note: Easily interchangeable platforms support a wide range of biological, clinical, and chemical reaction vessels.






