Roche Cobas 6800
Product code: RO-6800
Manufacturer: Roche
WHY CHOOSE BLOCK SCIENTIFIC?
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Roche Cobas 6800 Molecular Analyzer
Looking for a high-throughput, fully automated molecular diagnostics system your lab can depend on? The Roche Cobas 6800 delivers unmatched reliability, scalability, and walk-away time—making it the smart choice for clinical laboratories needing efficiency without compromising precision. Whether you're expanding capacity or replacing an aging platform, the Cobas 6800 streamlines your molecular testing with trusted Roche performance, offering up to 1,344 tests in 24 hours with just three simple user interactions.

Why Labs Still Choose the Roche Cobas 6800
Unmatched throughput for high-demand environments
With the capacity to process up to 1,344 tests in 24 hours, the Cobas 6800 sets the standard for high-throughput molecular diagnostics in hospital systems and reference labs.
True walk-away automation and speed
The system delivers up to 96 results in under 3.5 hours and continues with results every 90 minutes—while offering 8 hours of hands-free operation for maximum lab efficiency.
Built-in contamination control for clean results
Automated heat sealing, airlock doors, and filtered pipette tips ensure a contamination-free workflow, maintaining sample integrity from start to finish.
Broad assay menu and LDT-ready design
From HIV-1 and HCV to CMV, the Cobas 6800 supports a wide range of molecular assays—and offers future-ready architecture for lab-developed tests with up to 6 targets per plate.
Why Buy Yours from Block Scientific?
Choosing the right supplier is just as critical as selecting the right analyzer. At Block Scientific, we’re trusted by labs nationwide for our unbeatable value and service:
Get a Quote in 90 Minutes — We respond fast, with live expert follow-up every time.
Trade-in Program — Retire older platforms and earn credit toward your upgrade.
Bundle Pricing — Combine your analyzer, reagents, and consumables for a lower cost-per-test. Explore reagents.
Nationwide Installation & Service — On-site support by certified engineers, backed by over 40 years of expertise.
Refurbishment to OEM Specs — Rebuilt by factory-trained technicians, with a 30-day satisfaction guarantee.
Flexible Financing — Preserve capital with tailored lease and purchase plans.
10–15% Off Reagents — Across the board, no confusing tiers or volume minimums.
Key Features & Workflow Benefits
- Maximize Throughput Without Scaling Staff: Achieve up to 1,344 results per day with minimal manual intervention. Perfect for labs facing technician shortages.
- True Walk-Away Operation: Once loaded, the system runs for 8 hours unattended—freeing your team to manage other critical tasks.
- Mixed-Batch Assay Capability: Process up to 3 different assays in the same 96-test batch, with automated switching and minimal hands-on time.
- LDT Support with Omni Utility Channel: Run fully standardized lab-developed tests (LDTs) with up to 6 genetic targets per plate.
- Rapid Turnaround: Expect first results in under 3.5 hours. Subsequent batches complete every 90 minutes.
- Contamination Prevention Built-In: Airlock doors, filter-tipped pipettes, and sealed amplification plates reduce false positives and retests.
- Intuitive User Interaction: Just three actions: load samples and reagents, remove waste, and release results.

Technical Specifications
Maximum Throughput | Up to 576 in 8 hours. Up to 2,112 in 24 hours |
Walkaway time | Up to 4 hours |
Maximum number of tests per run | 96 tests |
Assay reagent cassettes | Up to 12 |
Dimension (H × W × D) | 85 × 115 × 51 in |
Weight | 1573 kg |

What Comes in a Refurbished Package
When you purchase a refurbished Roche Cobas 6800 from Block Scientific, you receive:
Analyzer unit fully restored to OEM performance
Integrated instrument gateway server
cobas omni processing and amplification plates
Calibrated pipette tips and reagent cassettes
Starter consumables kit
Operator’s manual and system documentation
Remote or on-site installation support
Compliance verification and validation assistance
Service, Warranty & Financing Options
We don’t just ship you an analyzer—we stand behind it:
- Installation & Service: On-site setup and training by certified technicians, with nationwide reach.
- Warranty Coverage: All refurbished systems include a 30-day satisfaction guarantee.
- Ongoing Support: Ask us about extended maintenance plans and annual service contracts. View service options.
- Financing: Leasing and deferred payment plans available for qualified buyers. Custom terms to fit your lab’s budget.
Get a Quote in 90 Minutes
Need pricing today?
Block Scientific delivers real quotes—fast. No forms lost in limbo. No auto-responders. Just a real human, reviewing your lab’s needs and replying in 90 minutes or less.
FAQs
Q: What tests can the Roche Cobas 6800 perform?
It supports a broad menu including HIV-1, HBV, HCV, and CMV, and is also validated for standardized LDTs via the cobas omni utility channel.
Q: How is the used Roche Cobas 6800 refurbished by Block Scientific?
Our factory-trained engineers clean, replace, and recalibrate every core system to OEM standards. It’s like getting a new unit—at a fraction of the price.
Q: Is this unit compatible with my lab’s LIS?
Yes. It supports uni- and bi-directional HL7 connectivity, ensuring seamless integration with most Laboratory Information Systems.
Q: What makes your price better than other used equipment dealers?
We offer bundled pricing with reagents and consumables, and our trade-in program can further lower your acquisition cost.
Compliance & Disclaimers
Refurbished Roche Cobas 6800 analyzers are fully compliant with applicable regulatory standards but are not covered by the OEM warranty. Instead, Block Scientific provides an independent satisfaction guarantee and optional service contracts.