Centrifuges and Separators

Essential laboratory and clinical instruments designed to separate components of biological fluids and samples based on density using centrifugal force. This category includes microcentrifuges, benchtop clinical centrifuges, high-speed refrigerated models, blood bank centrifuges, and specialized cell separators. These devices enable the rapid and efficient isolation of plasma, serum, buffy coats, cellular components, and other analytes, preparing samples for a wide range of downstream diagnostic tests, including chemistry, hematology, and molecular assays. Ideal for hospital core laboratories, blood banks, research facilities, and clinical laboratories.

Blood ID Centrifuge

The Blood ID Centrifuge is a specialized benchtop centrifuge designed specifically for blood banking and immunohematology applications using gel card or column agglutination technology. It is optimized for centrifuging gel cards used in ABO/Rh typing, antibody screening, cross-matching, direct and indirect antiglobulin tests (Coombs tests), and antibody identification procedures. Features include fixed-angle or swing-out rotors with specialized gel card holders, programmable cycles (speed, time, acceleration/deceleration) for different test protocols, digital display, imbalance detection, and safety lid lock. Capacity typically 6-24 gel cards per run with speeds optimized at 1,000-2,500 RPM for gel card processing. Primary clinical applications include blood typing and cross-matching in transfusion medicine, antibody identification and titer determination, direct and indirect antiglobulin testing, newborn cord blood testing, donor screening, and quality control in immunohematology. Essential equipment for hospital blood banks, donor centers, and immunohematology reference laboratories requiring standardized, reproducible gel card test results.

Centrifuge

 A centrifuge is an instrument that uses rapid rotation to separate components of a liquid mixture based on density. In clinical and laboratory settings, it is indispensable for preparing blood samples (serum, plasma, cells), concentrating urine sediment, and processing microbiological specimens. Key specifications include maximum relative centrifugal force (RCF) and rotor type (swinging bucket or fixed angle). Safe operation is paramount and hinges on perfect load balancing, using securely sealed tubes, and never overriding safety lids. Proper cleaning after spills and regular rotor inspection are essential for preventing equipment failure and biohazard exposure. It is a fundamental piece of equipment for sample preparation across all disciplines of laboratory medicine.

Electric Centrifuge

An Electric Centrifuge is a Class I medical device that uses rapid rotation to separate fluids of different densities, essential in clinical laboratories for processing blood, urine, and other biological specimens. Available in benchtop, refrigerated, microcentrifuge, hematocrit, and high-speed models with fixed-angle, swinging-bucket, or vertical rotors. Speed range 1,000-30,000+ RPM with RCF up to 65,000+ x g. Features include brushless induction motor, digital controls, imbalance detection, lid lock safety, and programmable protocols. Primary clinical applications include separation of serum/plasma for chemistry and hematology testing, urine sediment analysis for microscopy, platelet-rich plasma (PRP) preparation for regenerative medicine, concentration of bacteria for microbiology, cytology fluid analysis, blood banking, and molecular biology sample processing. Critical safety precautions include proper balancing of loads (weight matching), use of sealed rotors for biohazardous samples, regular rotor inspection for corrosion or cracks, never exceeding maximum rated speed, and never opening lid during operation. Essential equipment in clinical, research, and teaching laboratories.

Floor Type High Speed Cooling Centrifuge

A Floor Type High Speed Cooling Centrifuge is a heavy-duty, floor-standing refrigerated centrifuge designed for large-scale, high-speed processing of temperature-sensitive biological samples at forces up to 120,000 x g (standard high-speed) or 800,000 x g (ultracentrifuge) with precise temperature control from -20°C to +40°C. Capable of processing multiple liters per run using fixed-angle, swinging-bucket, continuous flow, zonal, and vertical rotors with capacities from 4-8 × 500 mL bottles to continuous flow rates of 2-20 L/hour. Features include high-torque brushless motors, advanced refrigeration systems, high vacuum systems (ultracentrifuges), large color touchscreen interfaces with 21 CFR Part 11 compliant data logging, 100-1,000 programmable protocols, multi-sensor imbalance detection, aerosol-tight rotors for BSL-3/4 applications, and comprehensive safety interlock systems. Primary clinical and research applications include virus particle concentration and purification for virology and vaccine development, DNA/RNA extraction from large sample volumes, subcellular fractionation and organelle isolation, lipoprotein separation for cardiovascular risk assessment, protein purification for structural biology, exosome isolation for biomarker research, and large-scale vaccine and biopharmaceutical production under GMP conditions. Essential equipment for advanced diagnostic laboratories, research institutions, biopharmaceutical manufacturing facilities, and vaccine production centers requiring high centrifugal forces, precise temperature control, and validated, reproducible performance.

Floor Type Low Speed Cooling Centrifuge

A Floor Type Low Speed Cooling Centrifuge is a heavy-duty, floor-standing refrigerated centrifuge designed for large-scale, temperature-controlled processing of biological samples in clinical laboratories, blood banks, biopharmaceutical manufacturing, and research facilities. With capacities up to 12 blood bags, 6 × 1 L bottles, 192 blood collection tubes, or 20 microplates per run, these units operate at 4,000-8,000 RPM generating RCF up to 12,000 x g with precise temperature control from -10°C to +40°C (±1°C). Features include high-torque brushless motors, advanced refrigeration systems, color touchscreen interfaces, programmable protocols (50-100 programs), multiple acceleration/deceleration profiles, comprehensive imbalance detection, aerosol-tight rotors, and GMP-compliant data logging options. Primary clinical applications include blood bank processing (packed cells, plasma, cryoprecipitate), coagulation studies requiring cold centrifugation, temperature-sensitive molecular biology preparations, vaccine and biopharmaceutical production, cold precipitation studies, and long-duration centrifugation protocols. Essential equipment for high-volume clinical laboratories, blood donor centers, and GMP manufacturing facilities requiring precise temperature control and large sample capacity with reproducible, validated results.

High Speed Micro Centrifuge

A High Speed Micro Centrifuge is a compact benchtop laboratory instrument designed for rapid separation of small-volume samples (0.2-2.0 mL) at speeds up to 30,000 RPM and RCF up to 65,000 x g. Available with fixed-angle or swinging-bucket rotors, digital controls, programmable protocols, imbalance detection, and safety lid lock. Refrigerated models maintain temperatures from -20°C to +40°C for temperature-sensitive applications. Primary clinical applications include DNA, RNA, and nucleic acid extraction for molecular diagnostics, protein precipitation and analysis for biochemistry, cell lysis and fractionation, microorganism and bacterial pelleting for microbiology, virus particle concentration, microvolume sample preparation for clinical chemistry, and rapid phase separation in extraction protocols. Essential equipment in molecular biology, clinical research, diagnostic laboratories, and biotechnology settings requiring rapid, efficient processing of small samples with high centrifugal forces.

Low Speed Centrifuge

A Low Speed Centrifuge is a benchtop or floor-standing laboratory instrument designed for routine separation of biological samples at speeds of 3,000-6,000 RPM and RCF up to 5,000 x g. Available with swinging-bucket or fixed-angle rotors accepting blood collection tubes (3-10 mL), 15 mL and 50 mL conical tubes, urine tubes, and microplates. Features include digital controls, programmable protocols, imbalance detection, safety lid lock, and refrigerated options (4°C to ambient). Primary clinical applications include serum/plasma separation for clinical chemistry, urine sediment preparation for microscopy, platelet-rich plasma (PRP) preparation for regenerative medicine, cytology and body fluid concentration, blood bank and transfusion applications, coagulation testing sample preparation, and microbiology specimen concentration. Essential equipment in clinical laboratories, hospital blood banks, and research facilities requiring gentle, efficient separation of routine clinical samples.

Low Speed Large Capacity Centrifuge

A Low Speed Large Capacity Centrifuge is a high-throughput laboratory instrument designed for processing multiple large-volume clinical samples simultaneously, with capacities up to 96 blood collection tubes, 32-64 conical tubes (15-50 mL), 4-8 centrifuge bottles (250-500 mL), and 4-16 microplates per run. Operating at speeds of 3,000-6,000 RPM with RCF up to 7,000 x g, these floor-standing or heavy benchtop units feature swinging-bucket, fixed-angle, and microplate rotors, programmable controls, imbalance detection, safety lid lock, and refrigerated options (-10°C to +40°C). Primary clinical applications include high-volume serum/plasma separation for clinical chemistry, urine sediment preparation for busy laboratories, blood bank and transfusion service processing, large-volume body fluid concentration, platelet-rich plasma (PRP) preparation for clinical procedures, coagulation testing sample preparation, and research/bioprocessing applications. Essential equipment for hospital laboratories, blood donor centers, reference laboratories, and research facilities requiring efficient, reliable processing of large sample volumes with consistent, reproducible results.

Manual Centrifuge 

A Manual Centrifuge (hand-powered) is a non-electric mechanical device for separating fluids based on density, designed for use in field clinics, remote health posts, and developing world settings where electricity is unavailable or unreliable. Operated by hand crank, pull-cord, or foot pedal, achieving speeds of 1,000-4,000 RPM and RCF up to 1,500 x g. Accepts standard blood collection tubes (2-5 mL), microhematocrit tubes, and small centrifuge tubes. Primary clinical applications include separation of serum/plasma for basic diagnostic testing, urine sediment concentration for microscopy, microhematocrit determination for anemia screening, concentration of parasites for malaria and other vector-borne disease diagnosis, field epidemiology and outbreak investigation, veterinary medicine in rural settings, and teaching in resource-limited institutions. Critical safety precautions include meticulous balancing of tubes by weight (absolutely essential), never exceeding maximum rated speed, using appropriate PPE (no aerosol containment), regular inspection of gears and rotor for wear, and proper training of operators. Essential equipment for basic laboratory capabilities in low-resource and field settings.