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Voltage Configuration Capacity Maximum Speed Temperature Control Manufacturer SKUPriceUsually Ships inStocked
120 VFloor Standing4L15200 rpmRefrigerated75009946 $12,72415-20 Days
120 VFloor Standing4L15200 rpmVentilated75009960 $10,66415-20 Days


  • Ergonomic Floor Standing Megafuge ST4F and ST4F R Plus Centrifuges save on benchtop space
  • 4-liter ventilated or refrigerated IVD Certified models feature 6-program memory, LCD display and safety features
  • AUTO-LOCK III Rotor Exchange for easy rotor change without tools and optional Certified ClickSeal™ biocontainment lids for operator safety
  • Process up to 196x5/7 ml blood tubes and 40x50 ml conical tubes
  • Swinging and fixed-angle rotors sold separately
  • Footprint: 22.3 x 23.0
  • Temperature range for refrigerated ST4F R model: -10°C to +40°C
  • Refrigerated model features: CFC-free refrigeration, <64 dB(A) Rotor F15-8x50c; 14500 RPM
  • Swinging bucket rotors specifications:
  • Maximum capacity: 4 x 1000 mL with TX-1000 rotor
  • Maximum speed: 5300 rpm with BIOShield 1000A rotor
  • Maximum RCF: 5590 x g with BIOShield 1000A rotor
  • Fixed-angle rotors specifications:
  • Maximum capacity: 6 x 100 mL with F15-6x100 or F10-6x100 rotor
  • Maximum Speed 15200 rpm with F21-48x2, Microliter 48x2 or Microliter 30x2
  • Maximum RCF: 25830 x g with Microliter 30x2
  • Safety features: SMARTSpin Imbalance detection, finger-pinch prevention, crash-proof construction
  • Applications: clinical, chemistry, pathology, clinical and molecular microbiology, clinical immunology, pediatrics
  • Stores up to six saved programs and push-button operation ideal for routine and clinical applications
  • SMARTSpin™ Technology: maximizes acceleration, braking and residual load imbalance (for rotor and bucket option
  • ClickSeal™ Bucket Sealing System: Biocontainment solution eliminates screw caps and complicated clips, glove-friendly operation
  • Auto-Lock™ III Rotor System: allows convenient push-button installation and removal of rotors for easy application switches
  • Certifications/Compliance: EN/UL/IEC 61010-1EN/UL/IEC 61010-2EN/UL/IEC 61326-1EN/UL/IEC 61326-2FCC part 15
  • Standards: ISO 14971, ISO 13485, ISO 9001    
  • Floor model Megafuge ST4F and ST4F R Plus features: ergonomic design, microprocessor control, direct/brushless induction low profile motor, 9 acceleration/10 deceleration rates, LCD display, intuitive controls simplify operation, 6 programs, up to 9 hr. 59 minutes run time, count-down timer, G-force increments in 100 x g, time setting (hour/min and continuous mode), fixed pulse button, bucket selection based on last four digits of product number, error message code, external logging, RS232 port, open access mode, FDA listed
  • Motorized lid latch for one-finger downward motion (closing and locking of lid)
  • Easy-to-clean and access rotor chamber
  • System certified by CAMR™ in Porton Down, UK.
  • 40% energy savings on standard protocols: blood separation or conical tubes processing
  • Material: PC-ABS painted with 2k PUR-based lacquer, metal housing, cold rolled steel with powder paint and rubber feet
  • Stainless steel centrifuge bowl
  • Includes printed English user manual, USB stick with 28 languages of user manual, corrosion resistance oil (70009824), power cord, declaration of conformity
  • List of optional rotors:
  • TX-1000 Swinging Bucket Rotor #75003017
  • TX-750 Swinging Bucket Rotor #75003180  
  • M-20 Swinging Bucket Rotor #75003624
  • Fiberlite F15-6x100y Fixed Angle Rotor #75003698
  • HIGHConic II Aluminum Fixed Angle Rotor #75003620
  • Fiberlite F21-48x2 Fixed Angle Rotor #75003664  
  • Microliter 48 x 2 Aluminium Fixed Angle Rotor #75003602  
  • MicroClick 30 x 2 Aluminum Fixed Angle Rotor #75005719
  • Microliter 30 x 2 Aluminum Fixed Angle Rotor #75003652

Features and Benefits

Autolock Rotor Exchange

Convenient push-button rotor exchange in as little as 3-seconds for trouble-free installation and removal without tools; easy-to-clean design minimizes risk of contamination

Comprehensive Rotor Portfolio

Thermo Scientific clinical centrifuges are compatible with a variety of rotors from 120mL-4L that accommodate 1.5-50mL sample tubes, microplates and 10mL standard syringes

Popular Accessories

For a full list of accessories, select a product then click Choose Accessories on that product page.
  • TX-1000 Swinging Bucket Rotor body; 4 x 100ml
    Spins up to 40x50ml conical tubes, 196 blood tubes or 24 microplates (adapters sold separately); compatible with Thermo Scientific centrifuges
  • Rotor; TX-750 Swinging Bucket Rotor
  • Thermo Fisher M-20 Swinging Bucket Centrifuge Rotor
    M-20 Microplate swinging-bucket rotor for standard or deep-well microplates; includes 2 buckets and 2 adapters; shown with ClickSeal biocontainment carriers (sold separately)
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