COLO.SCIENCE — COMPACT AMBIENT HIGH-SPEED CENTRIFUGATION
Benchtop high-speed microcentrifuge with broad rotor compatibility
The RITACUBA16N is designed for molecular biology, PCR laboratories, molecular chemistry, bacterial separation and routine sample preparation. The platform supports both small-volume microtube work and larger tube formats, allowing laboratories to configure the centrifuge according to tube geometry, sample volume, target RCF and required throughput.
Ambient high-speed operation is suitable for routine laboratory workflows performed under stable indoor laboratory conditions. The 5-inch touch screen, 99 user-defined programs, real-time parameter adjustment and automatic rotor identification help simplify repeated daily centrifugation routines.
Key characteristics
- RITACUBA16N high-speed microcentrifuge with compact benchtop structure.
- Maximum speed 16,500 rpm and maximum RCF 24,148 × g.
- Maximum capacity 6 × 50 ml with rotor-dependent tube support.
- Ambient operating temperature 5–40 °C for stable indoor laboratory conditions.
- Eight fixed-angle rotor options for microtubes, 5 ml, 10 ml, 15 ml and 50 ml formats.
- 99 user-defined programs for repeated centrifugation routines.
- Automatic rotor identification for safer rotor setup.
- 10 acceleration and 10 deceleration levels for sensitive sample handling.
Suitable for
- PCR laboratories and molecular biology workflows.
- Routine ambient sample preparation.
- Molecular chemistry and small-batch laboratory separation.
- Bacterial separation and laboratory centrifugation routines.
- Microtube processing from 1.5 / 2 ml formats.
- Conical and round-bottom tube formats up to 50 ml, depending on selected rotor.
SELECTION NOTE — RITACUBA16N CENTRIFUGE CONFIGURATION
RITACUBA16N high-speed microcentrifuge for flexible laboratory tube formats
The RITACUBA16N high-speed microcentrifuge is a strong choice when a laboratory needs one compact ambient centrifuge platform for multiple sample formats. The rotor range covers 12, 24, 36 and 48-place microtube configurations, as well as rotors for 5 ml, 10 ml, 15 ml and 50 ml tube formats.
When selecting the final configuration, the first step is the tube format: nominal tube volume, bottom geometry, cap type, sample volume and tube manufacturer limits. The second step is the target RCF, required throughput and allowed run time under ambient laboratory conditions. Maximum centrifuge performance depends on the selected rotor, compatible adapters, correct balancing and the rated limits of the consumables used in the method.
For routine laboratory use, COLO can help match the rotor and adapter set to PCR tubes, microcentrifuge tubes, conical tubes, round-bottom tubes or 50 ml formats, with attention to speed, RCF, throughput, sample heat load and SOP requirements.
RITACUBA16N high-speed microcentrifuge with flexible rotor configuration

Compact benchtop centrifuge body, multiple rotor options
RITACUBA16N supports eight fixed-angle rotors for microtubes, 5 ml, 10 ml, 15 ml and 50 ml tube formats. The compact rotor list below keeps the technical completeness of the page without visually overloading the product presentation with large rotor images.
Rotor selection should be confirmed according to tube format, sample volume, required RCF, ambient operating conditions and the rated limits of the tube manufacturer.
TECHNICAL SPECIFICATIONS — RITACUBA16N HIGH-SPEED MICROCENTRIFUGE
| Product | RITACUBA16N high-speed microcentrifuge |
| Product number | To be confirmed |
| Structure | Desktop / benchtop high-speed microcentrifuge |
| Maximum speed | 16,500 rpm |
| Maximum RCF | 24,148 × g |
| Maximum capacity | 6 × 50 ml |
| Standard rotor capacity | 36 × 1.5 / 2 ml |
| Operating mode | Ambient high-speed centrifugation |
| Ambient operating temperature | 5–40 °C |
| Recommended environment | Stable indoor laboratory conditions, away from direct heat sources |
| Acceleration levels | 10 |
| Deceleration levels | 10 |
| Stored programs | 99 user-defined programs |
| Instant centrifugation | Supported |
| Display | 5-inch touch screen |
| Speed accuracy | 1 rpm |
| RCF accuracy | 1 × g |
| Time accuracy | 1 second |
| Parameter change during run | Yes, without stopping |
| Chamber | Stainless steel bowl |
| Rotor recognition | Automatic rotor identification |
| Damping / balance | 3-level rubber damping with automatic balance and imbalance switch function |
| Emergency lid release | Supported in unexpected power failure |
| Noise | 54 dB(A) |
| Body material | High-strength steel |
| Rotor material | NCP composite material |
| Dimensions (W × D × H) | 620 × 330 × 270 mm |
| Single package | 730 × 450 × 440 mm |
| Net weight | 48 kg |
| Certification | CE, ISO |
Final centrifugation performance depends on selected rotor, tube format, tube manufacturer limits, correct balancing, selected program, ambient laboratory conditions, sample load, allowed run time and laboratory SOP. Final configuration, adapters, accessories and documentation package should be confirmed in the official quotation.
Compatible fixed-angle rotors for RITACUBA16N

Rotor SKU: PRO3885
12 × 1.5 / 2 ml
16,500 rpm · 21,610 × g · 45°
Order no. Hn011200020

Rotor SKU: PRO6935
24 × 1.5 / 2 ml
15,000 rpm · 22,387 × g · 45°
Order no. HNN012400020

Rotor SKU: PRO6936
36 × 1.5 / 2 ml
15,000 rpm · 22,262 × g · 45°
Order no. HNN013600020

Rotor SKU: PRO6937
48 × 1.5 / 2 ml
12,000 rpm · 16,260 × g · 45°
Order no. HNN014800020

Rotor SKU: PRO6938
18 × 5 ml
15,000 rpm · 24,148 × g · 45°
Order no. HNN011800050

Rotor SKU: PRO6939
12 × 10 ml
13,000 rpm · 20,500 × g · 45°
Order no. HNN011200100

Rotor SKU: PRO6940
12 × 15 ml
11,000 rpm · 15,620 × g · 30°
Order no. HNN011200150

Rotor SKU: PRO6934
6 × 50 ml
11,000 rpm · 14,400 × g · 30°
Order no. HNN010600500
Rotor and adapter selection must be confirmed against tube format, tube manufacturer speed / RCF limits, sample volume, balancing requirements, ambient operating conditions and laboratory SOP.
ADAPTERS, ROTOR SELECTION AND ORDERING SUPPORT
Compatible adapters for selected RITACUBA16N tube configurations
Adapters extend selected rotor configurations to additional tube formats. Before ordering, confirm the exact tube geometry, nominal volume, cap design, rated tube limits, sample load, allowed run time and required centrifugation method.
| Adapter SKU | Capacity | Max speed | Max RCF | Order number |
|---|---|---|---|---|
| PRO6941 | 12 × 5 ml, round bottom | 11,000 rpm | 15,620 × g | B011200150 |
| PRO3189 | 6 × 15 ml, conical bottom | 11,000 rpm | 14,400 × g | B6005006015 |
| PRO6942 | 6 × 10 ml, round bottom | 11,000 rpm | 14,400 × g | B6005006010 |
Ordering note: final quotation should confirm the centrifuge unit, rotor SKU, adapter SKU, tube format, operating speed, target RCF, ambient operating conditions, electrical configuration and documentation package.
Operating functions, ambient operation and safety support
Ambient operation
The RITACUBA16N is intended for stable indoor laboratory conditions with an ambient operating range of 5–40 °C.
Automatic rotor identification
Rotor auto-ID helps reduce the risk of selecting an incorrect rotor profile and supports safer configuration of repeated routines.
Soft start / stop control
10 acceleration and 10 deceleration levels help adapt the run profile to more sensitive sample types and reduce unwanted disturbance during braking.
Stored programs
99 user-defined programs support repeated centrifugation routines with consistent speed, RCF, time and acceleration / deceleration settings.
LABORATORY CENTRIFUGES CATALOGUE
Compare microcentrifuges, high-speed centrifuges and rotor configurations
Use the laboratory centrifuges catalogue to compare centrifuge platforms, rotor capacities, tube formats, speed ranges, RCF values and application fit.
COLO.SCIENCE KNOWLEDGE AND SUPPORT
Rotor selection support for ambient high-speed centrifugation workflows
COLO.Science supports centrifuge selection by matching tube format, sample volume, required RCF, rotor capacity, balancing requirements, ambient laboratory conditions and routine laboratory SOP.
Applications and operational value
Molecular biology
RITACUBA16N supports high-speed processing of common tube formats used in nucleic acid, protein and small-volume laboratory workflows.
PCR laboratories
Stored methods, instant centrifugation and compact benchtop footprint support repeated daily routines in PCR and molecular testing laboratories.
Bacterial separation
Rotor-dependent tube support and high RCF performance make the platform suitable for routine bacterial separation and sample preparation tasks.
Multi-format laboratory use
Eight compatible rotors allow one centrifuge platform to support microtubes, round-bottom tubes, conical tubes and larger 50 ml formats.
How to select the appropriate RITACUBA16N rotor configuration
Rotor selection should start with the tube, not only with maximum speed. Confirm the nominal tube volume, tube bottom geometry, cap design, maximum fill volume, rated tube speed / RCF and whether an adapter is required. After the tube format is confirmed, compare rotor capacity, maximum speed, maximum RCF and required throughput.
For ambient centrifugation workflows, define the expected run time, sample load, target RCF and laboratory temperature conditions. For sensitive samples, 10 acceleration and 10 deceleration levels can help adapt the start / stop behavior. All rotor configurations must be loaded symmetrically and operated according to the laboratory SOP and the consumable manufacturer’s rated limits.
Compact high-speed centrifuge platform with eight rotor options
The RITACUBA16N high-speed microcentrifuge is practical for laboratories that need a compact benchtop high-speed centrifuge for routine sample preparation. Its desktop structure, 5-inch touch screen, automatic rotor identification, NCP composite rotor platform and 99 stored programs support routine use in PCR, molecular biology, molecular chemistry and laboratory sample preparation environments.
The broad rotor range is the main configuration advantage. Laboratories can select microtube rotors for high-speed small-volume work, higher-throughput microtube rotors for repeated daily processing, and larger tube rotors for 5 ml, 10 ml, 15 ml or 50 ml formats. Final rotor choice should always be aligned with sample volume, required RCF, tube limits, ambient operating conditions and balancing rules.
Configuration notice
RITACUBA16N may be supplied with different rotor, adapter and documentation configurations depending on the selected application. The official quotation defines the final delivery scope, including centrifuge unit, rotor SKU, adapter SKU, electrical configuration, accessories and documentation requirements. Website content is intended for general product presentation and may not represent the exact delivered configuration. Specifications may change without notice.
