COLO.Science — HIGH-SPEED REFRIGERATED CENTRIFUGE — RITACUBA16R
RITACUBA16R Refrigerated Centrifuge
The RITACUBA16R high-speed refrigerated centrifuge is a compact benchtop system designed for molecular biology, molecular chemistry, PCR laboratories, and routine bacterial separation workflows. With 16,500 rpm maximum speed, 24,148 × g maximum RCF, 5-inch touch-screen control, R134a refrigeration, 99 user-defined programs, and broad rotor compatibility up to 6 × 50 ml, it supports routine refrigerated centrifugation across multiple sample formats.
24,148 × g max RCF
6 × 50 ml max capacity
5-inch touch screen
R134a refrigerant
99 programs
Rotor auto-identification
Compact desktop format
COLO.SCIENCE – REFRIGERATED CENTRIFUGE / RITACUBA SERIES
Why RITACUBA16R is a strong choice for routine refrigerated centrifugation
The RITACUBA16R refrigerated centrifuge combines high-speed performance, compact benchtop construction, and flexible rotor selection in one laboratory platform. It is designed for users who need reliable speed control, refrigerated sample handling, and practical support for both microtube and larger tube formats.
This model fits PCR laboratories, molecular biology workflows, routine sample preparation, and bacterial separation tasks where a combination of cooling, throughput, and rotor flexibility matters. The compact body helps save desktop space, while the touch-screen interface and stored programs support repeated daily use.
Key features
- 16,500 rpm maximum rotational speed.
- 24,148 × g maximum RCF.
- 5-inch touch screen for simple operation and parameter control.
- 99 user-defined programs for routine laboratory methods.
- Rotor auto-identification for improved operational safety.
- 10 acceleration and 10 deceleration levels for workflow control.
Where it fits best
- Molecular biology sample preparation.
- PCR laboratory routines and repeated cycles.
- Molecular chemistry separation workflows.
- Bacterial separation and refrigerated tube handling.
- Laboratories that need a compact refrigerated centrifuge with multiple rotor options.
PRACTICAL USE & WORKFLOW
Why users choose RITACUBA16R
RITACUBA16R is built for laboratories that need both high-speed centrifugation and refrigeration in a compact footprint. The system supports timed startup, instant centrifugation, stored methods, and live parameter changes during operation. The control screen can display speed, RCF, time, temperature, acceleration, deceleration, and related run parameters.
Refrigeration performance is one of the main strengths of this platform. The stainless-steel bowl and R134a cooling system are presented with the ability to stabilize at 4 °C at highest speed, while rapid pre-cooling can bring the system from 25 °C to 4 °C in about 6 minutes. This is useful for laboratories working with temperature-sensitive samples.
COLO.Science & rotor selection support
COLO.Science supports centrifuge configuration according to sample volume, tube type, required RCF, and daily throughput. This matters because RITACUBA16R can be configured with several fixed-angle rotor options, from 12 × 1.5 / 2 ml up to 6 × 50 ml.
Representative compatible rotor formats include PRO3885, PRO6936, PRO6938, and PRO6934, while adapter options support additional 5 ml, 10 ml and 15 ml formats. Final rotor selection should always be matched to tube geometry, balancing requirements, and target separation force.
RITACUBA16R Refrigerated Centrifuge
TECHNICAL SPECIFICATIONS — RITACUBA16R HIGH-SPEED REFRIGERATED CENTRIFUGE
| Model | RITACUBA16R |
| Product number | PRO6933 |
| Max speed | 16,500 rpm |
| Max RCF | 24,148 × g |
| Max capacity | 6 × 50 ml |
| Standard rotor capacity | 36 × 1.5 / 2 ml |
| Display | 5-inch touch screen |
| Speed accuracy | 1 rpm |
| RCF accuracy | 1 × g |
| Time accuracy | 1 second |
| Programs | 99 user-defined programs |
| Acceleration / deceleration | 10 levels / 10 levels |
| Refrigerant | R134a |
| Cooling chamber | Stainless steel bowl |
| Temperature stability | 4 °C at highest speed |
| Rapid pre-cooling | Approx. 25 °C to 4 °C within 6 minutes |
| Rotor recognition | Automatic rotor identification |
| Noise | 54 dB(A) |
| Dimensions | 620 × 330 × 270 mm |
| Package size | 730 × 450 × 440 mm |
| Net weight | 48 kg |
| HTML TechSpec | Open official TechSpec |
Representative compatible rotors
- PRO3885 — 12 × 1.5 / 2 ml — 16,500 rpm — 21,610 × g
- PRO6936 — 36 × 1.5 / 2 ml — 15,000 rpm — 22,262 × g
- PRO6938 — 18 × 5 ml round bottom — 15,000 rpm — 24,148 × g
- PRO6934 — 6 × 50 ml — 11,000 rpm — 14,400 × g
Manufacturer reserves the right to change technical specifications without notice.
Configuration notice — rotor, tube format and balancing setup should be confirmed per application
The official technical specification defines the RITACUBA16R performance envelope, but final configuration should be matched to the user’s sample volume, tube geometry, required RCF, and cooling workflow. Adapter options support additional 5 ml, 10 ml and 15 ml formats for application-specific setups.
Applications and laboratory value
Routine refrigerated centrifugation
A practical fit for laboratories that need controlled high-speed centrifugation together with refrigeration for routine daily sample handling.
PCR and molecular workflows
Supports repeated PCR and molecular biology runs with stored methods, controlled acceleration and deceleration, and multiple compatible rotor formats.
Flexible sample format support
Useful where users need a compact centrifuge platform that can work with microtubes, round-bottom tubes, conical formats and 50 ml tubes.
Ideal for
- Laboratories looking for a high-speed refrigerated centrifuge for routine work
- Users who need 16,500 rpm performance with compact desktop dimensions
- PCR laboratories, molecular biology and molecular chemistry workflows
- Teams that value touch-screen control, stored programs and broad rotor compatibility
- Laboratories planning microtube, 5 ml, 10 ml, 15 ml or 50 ml centrifugation configurations
RITACUBA16R — compact refrigerated centrifugation with broad rotor flexibility
A reliable refrigerated centrifuge for laboratories that need high-speed performance, rotor flexibility, touch-screen usability, and temperature-controlled workflows — backed by COLO.Science.




