Thermo KingFisher
Product code: TM-KINGFISHER
Manufacturer: Thermo Fisher
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Thermo KingFisher Automated Purification Systems
Enhance your lab’s nucleic acid and protein purification capabilities with the trusted automation of the Thermo KingFisher system. Whether tackling complex samples or scaling up for high-throughput workflows, the KingFisher Duo Prime and KingFisher Flex 96 analyzers offer unmatched reproducibility, flexibility, and efficiency. Ideal for clinical diagnostics, research labs, and high-value applications including qPCR, NGS, and digital PCR.
Why Labs Still Choose the Thermo KingFisher
Automated purification with reproducible results
The KingFisher platform eliminates manual pipetting errors with magnetic bead-based automation—ensuring consistent, high-quality DNA, RNA, protein, and cell purification every time.
Flexible formats for every lab environment
Whether using the compact Duo Prime or high-throughput Flex 96, KingFisher systems scale effortlessly to meet the needs of both small-batch prep and large-volume workflows.
Trusted compatibility and seamless integration
Compatible with a wide range of trusted kits and protocols, the KingFisher integrates smoothly with downstream applications—streamlining your lab’s molecular workflow while reducing contamination risks.

Why Buy Yours from Block Scientific?
At Block Scientific, you're not just buying equipment—you’re gaining a partner.
90-Minute Quote Guarantee with personalized, no-obligation support
Analyzer Trade-in Program to upgrade cost-effectively
Bundle Pricing (analyzer + reagents + consumables) to minimize your cost-per-test
Nationwide On-site Support by factory-trained engineers with 40+ years of trusted service. View our services.
Refurbished to OEM Specifications and backed by our 30-day satisfaction guarantee
Flexible Financing Options tailored to your budget
Flat 10–15% Reagent Discount without tiered minimums

Key Features & Workflow Benefits
- Fully Automated, Walk-Away Operation: Eliminate hours of manual pipetting and improve lab efficiency and traceability. Set up runs quickly and confidently with validated or custom workflows.
- Flexible Batch Sizes for Any Lab: Choose between the Duo Prime’s 6- or 12-pin head for custom batch sizes, or scale up to 96-well plate automation with the Flex 96.
- Superior Consistency at Scale: Automated magnetic bead processing ensures highly consistent, pure eluates suitable for sensitive downstream methods.
- Built-in UV Decontamination: The KingFisher Duo Prime includes an onboard UV lamp for effective sterilization between runs, further reducing contamination risk.
- Preloaded Protocols & Easy Customization: Start immediately with a comprehensive protocol library, or quickly design tailored workflows using intuitive BindIt™ software.
- Compatible with Leading Kits: Use trusted reagent kits such as MagMAX™, Dynabeads™, and Invitrogen™ for applications including viral RNA isolation, genomic DNA extraction, protein purification, and pathogen detection.
Technical Specifications
Duo Prime | Flex | |
Instrument size | Compact benchtop | Benchtop |
Throughput level | Low to medium |
Medium to high |
Processing volume range | 50–1,000 µL: 12-pin magnet head 200–5,000 µL: 6-pin magnet head | PCR plate (20–100 µL), skirted (or similar skirted PCR plate) 20–200 µL: 96-well plate 50–1,000 µL: 96 deep-well plate 200–5,000 µL: 24 deep-well plate |
Samples per run | 6 or 12 | 24 or 96 |
Customizable protocols | Yes (with BindIt software) | Yes (with BindIt software) |
Heating/cooling | 10ºC–75ºC (plate row block A) 4ºC–75ºC (elution strip block) | From 5ºC above ambient temperature to 115ºC |
Ultraviolet lamp | 8 watts (up to 16 hr) | No |
Dimensions (W x D x H) | 15.7 x 18.1 x 13.4 in | 26.77 x 23.6 x 14.96 in |
Weight | 17 kg | 28 kg |
Regulatory statement | For Research Use Only. | For Laboratory Use. |

What Comes in a Refurbished Package
When you order a refurbished Thermo KingFisher from Block Scientific, you receive:
Fully reconditioned system to OEM standards
New tip combs, deep-well plates, and compatible accessories
USB with updated BindIt™ software and validated protocols
Pre-installed firmware, filters, and cleaning
Calibration and quality check reports
User manual and startup guide
SmartStart orientation option (on request)
Service, Warranty & Financing Options
Every refurbished KingFisher analyzer is backed by Block Scientific’s 30-day satisfaction guarantee and supported by nationwide, on-site service. Want extra peace of mind? Add a cost-effective service contract tailored to your workload.
We also offer flexible financing plans—monthly terms, lease-to-own, or bundle options that help protect your cash flow.
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FAQs
Q: What’s the main difference between Duo Prime and Flex 96?
The Duo Prime handles smaller batches (6–12 samples), has a UV lamp, and supports elution strips. The Flex 96 processes up to 96 samples at once—ideal for large-scale labs.
Q: Are refurbished Thermo KingFisher analyzers reliable?
Absolutely. Our engineers restore each unit to OEM specifications, test all protocols, and replace worn components. Plus, you're covered with a satisfaction guarantee and on-site support.
Q: Which kits are compatible with these analyzers?
Both systems support MagMAX™, Dynabeads™, and Invitrogen™ kits for nucleic acids, proteins, exosomes, and pathogens—including viral RNA from wastewater, VTM, or saliva.
Q: What’s the turnaround time for shipping?
Most units ship in 7–10 business days. Expedited setup with on-site installation is available.
Compliance & Disclaimers
These refurbished analyzers are not covered by Thermo Fisher’s OEM warranty. All trademarks are properties of their respective owners. For research use only; not for diagnostic procedures.