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Thermo Scientific Multifuge X4R Pro-MD, 120V

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Pro series touch screen enables easier programming for quicker results--plus easily access and track all runs, rotor life and centrifuge health. With capacity up to 4L, including 196 blood tubes and 96 15mL conical tubes, AutoLock for fast rotor exchange


Simple Operation and Design

  • Full color intuitive touch screen for fast programming, centrifuge health monitoring and up to 100 program storage
  • Modern industrial design supports continuous improvement in rotor loading ergonomics, user safety and current needed certifications
  • Detailed operation information, including display of set and actual parameters, maximizes run performance and temperature accuracy for improved sample protection
  • Easily adjust speed, time and temperature, even during the run, with the convenient keyboard for direct input
  • Innovative lid-locking technology enables one finger downward motion for easy closing and locking of centrifuge lid, even on tall benches
  • Double temperature management system displays the air temperature in the chamber as well as the sample temperature, ensuring accurate control of the sample temperature during the run

Thermo Scientific™ Auto-Lock™ III Rotor System

  • Secure locking system allows easy push-button installation and exchange of rotors
  • Saves time in switch between applications
  • Easy access to the chamber enables quick cleaning, a healthier working environment and longer unit life

Thermo Scientific™ ClickSeal™ Bucket Sealing System

  • Biocontainment system seals with a snap; eliminates screw caps and complicated clips
  • Glove-friendly, one-handed open/close capability
  • Certified by CAMR™ in Porton Down, UK

Thermo Scientific™ SMARTSpin™ Technology

  • Advanced rotor management system maximizes acceleration, braking and residual load imbalance for each rotor and bucket option
  • Optimizes safety and improves separations

Space-Saving Design

  • Compact size conserves workspace on benchtop or floor
  • Ergonomic height and curved design ensure comfortable sample handling and cleaning of unit

Energy Efficient

  • Design saves up to 40% of energy on industry standard protocols such as blood separations or conical-tube processing
  • Programmable centrifuge compressor start and stop can save both time and energy
Accel/Decel ProfilesChoices of 9 Accel / 10 Decel Rates
Drive SystemDirect, Brushless induction low profile motor
Net Weight120 kg
Program StorageUp to 100 Programs, including multi-step programming
Run TimeUp to 99 hrs 59 minutes 59 seconds
StandardsISO 14971, ISO 13485, ISO 9001
Temperature Range-10 C to +40 C, +/- 2C
CapacityMax in TX-1000: 196 5/7mL blood tubes, 148 9/10 mL blood tubes, 96 15mL conical tubes, 40 50mL conical tubes, 6 microplates; 4 x 1000 mL BioBottles (with TX-1000 rotors)
Product LineMultifuge™
Max. RCFFixed Angle: 25830 x g (with 30 x 2 mL rotor), Swing-Out: 7164 x g (with BIOShield 1000A rotor)
Max. SpeedFixed Angle: 15,200 x g (with 30 x 2 mL rotor), Swing-Out: 6000 x g (with BIOShield 1000A rotor)
RefrigeratedYes, CFC-Free, Pre-Temp Available
Hertz50 / 60 Hz
DisplayFull Color Touch Screen Interface
Height (English) Exterior14.2 in
Height (English) Open Cover33.9 in
Height (Metric) Exterior361 mm
Height (Metric) Open Cover861 mm
Length (English) Exterior27.2 in
Length (Metric) Exterior690 mm
Noise Level<64 dB(A) (Rotor F15-8x50c; 14500 RPM;  ) 
TimerOption to count up or down
Width (English) Exterior29.4 in
Width (Metric) Exterior746 mm
Wattage1450 W
Certifications/ComplianceEN/UL/IEC 61010-1EN/UL/IEC 61010-2EN/UL/IEC 61326-1EN/UL/IEC 61326-2FCC part 15
IncludesPrinted English user manual, USB stick with 28 languages of user manual, corrosion resistance oil (70009824), power cord for the according country supply voltage, declaration of conformity
DescriptionThermo Scientific Multifuge X4R Pro-MD, 120V
Electrical Requirements120V
Dimensions (L x W x H) Exterior690mm x 746mm x 361mm
Controller TypeMicroprocessor
For Use With (Equipment)Purchase of Thermo Scientific rotor and accessories required for operation
Materialfront, top and sides are out of plastic(PC-ABS) painted with 2K lacquer(PUR based), metal housing is out of cold rolled steel with powder paint(structured), centrifuge bowl is corrosion-resistant high thermal conductivity(STAINLESS STEEL 1.4301 COLD ROLLED). The unit feet are out of rubber.
Depth (Metric) Exterior690 mm
Depth (English) Exterior27.2 in
Rotor IncludedNo
Warranty5 Year Limited
ProgrammabilityVia Touch Screen; Including programmabile Pulse options
Unit SizeEach
More Information
Voltage 120 V


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  • Consult with the manufacturer or
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To ensure a seamless experience for all, we acept returns for new  items. All returns are subject to a 20% restocking fee. Please double-check that the equipment you're selecting meets your requirements.


When your order arrives, we recommend a thorough check for any potential damage before finalizing the delivery process:

  • Before signing any delivery documentation, ensure your equipment is in perfect condition.
  • If you spot any damage, kindly decline the delivery, and make a note of the damage on the Bill of Lading. Alternatively, inform the UPS/Fedex driver so they can document the reason.

If there are any concerns, please contact us within 48 hours of receipt. If damage is discovered after accepting the delivery without prior documentation, please address any claims directly with the delivery carrier.


Should you encounter any issues with your instrument that can't be addressed, you may return it within 30 days. Please note that certain products are subject to a 20% restocking fee. Customized items are final sale and ineligible for return. When we receive returned items, they undergo a comprehensive inspection and testing. We retain the right to decline returns for items that have been mishandled or improperly used.