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Microcentrifuges are essential tools in many laboratory settings, enabling precise separation of biological and chemical samples. Selecting the correct model is crucial for ensuring accurate experimental results, maintaining sample integrity, and optimizing workflow efficiency. This guide will help you navigate the key features to consider when purchasing a microcentrifuge for your lab.
【Powerful Centrifugal Performance】 High-performance brushless motor with PWM electronic speed control (1000-10000 RPM), achieving a max RCF of 6708 xg for strong and reliable sample separation.
【Flexible Dual Rotor System】 Includes two rotors: a versatile rotor compatible with 0.2ml, 0.5ml, 1.5ml, and 2ml tubes; and a micro rotor designed for 12 small glass tubes (40mm, Φ1.5mm).
【Smart & User-Friendly Operation】 Equipped with an LCD screen for precise time setting. Memory function stores your frequently used speed and time protocols, streamlining repetitive experiments.
【Comprehensive Safety Features】 Lid-open automatic brake system, overheat protection, and a secure rotor lock mechanism prevent loosening during operation for safe and worry-free use.
DURABLE MATERIAL: Our 1.5ml mini centrifuge tubes are made of high quality and high purity polypropylene material. These containers may be used as autoclave test tubes and have a max RCF of 17,800 x g.
EASY MARKING: 1.5 ml Plastic micro centrifuge tubes have designated area for marking and identification. This little mark tube feature is convenient for labeling purposes on mini centrifuge tubes.
PRECISE GRADUATION: 1.5 ml centrifuge tubes also have graduation printed along side the test tube. This graduation is exact and easy to read. Measurements are convenient for science applications.
LEAK-PROOF LAB TEST TUBES: 1.5ml Centrifuge Test Tubes come with an attached polyethylene snap cap, which seals securely and does not allow leakage to take place.
【POWERFUL CENTRIFUGAL】Powerful brushless motor with high performance.PWM wide range electronic speed control 1000-12000 rpm, maximum speed up to 12000RPM, maximum centrifugal force 9660 xg
【VERSATILE ROTOR】The LABFISH microcentrifuge is equipped with a newly upgraded 3-in-1 rotor, eliminating the need for additional rotor replacements. The rotor can accommodate 12 x 0.2ml/0.5ml/1.5ml/ 2ml microcentrifuge tubes
【MEMORY MODRE】Record the required speed, time and temperature of the experiment into the centrifuge memory program, repeat the experiment without setting parameters, convenient and fast
【SAFETY PROTECTION】Low voltage power input with open lid brake system for safe operation. Overheat protection function, when the temperature of the chamber exceeds the set safety temperature, it will stop automatically. Safe rotor snap design to...
MICRO-SAMPLE PROCESSING: The 3 mm titanium probe reaches into EP tubes and microcentrifuge tubes for micro-volume work, with a processing range of 0.1 to 50 mL
PORTABLE, DUAL-MODE USE: The lightweight, compact unit works two ways, handheld for quick bench tasks or fixed on the included stand for hands-free runs, and it stores in the included carrying case
DURABLE TITANIUM ALLOY PROBE: The titanium alloy probe resists heat and chemical corrosion for steady ultrasonic energy transfer and long service life under repeated laboratory use
VERSATILE LAB APPLICATIONS: Suited to sample work in biology and chemistry labs, including nanoparticle dispersion, cell wall disruption, tissue extraction, chemical synthesis, and oil-water emulsification
No Worry About Running out: you will receive 18 cardboard freezer boxes, each has 81 wells, providing sufficient storage space for samples, ample to use and replace, you'll always have a backup ready, keeping your work operations smooth and unhindered
Cardboard Storage Box for Tubes: sturdy and long life, lab freezer box with lid is made of cardboard material, with waterproof coating, coated with film, water and ice resistant, can withstand low temperature freezing, suitable for freezers and labs
Adequate Space for Your Storage Needs: measures about 5.2 x 5.2 x 2 inches, each microtube storage box has 81 holes, can cater to your storage needs, each hole is about 0.55 x 0.55 inch, suitable for 1.5-2.0 ml freezing tubes and centrifugal tubes
Easy to Take and Record: the insert of the cardboard freezer storage box can be detached, easy to use; With ample blank writing coating, which is easy for you to record directly on the freezer box, allowing you to classify and identify quickly
Variety and Convenience: each package of our products contains 10 translucent polypropylene 100 place microcentrifuge tube cryogenic storage boxes in 5 assorted colors such as yellow, green, blue, red, and white; The aperture size of our products is...
Ample Space and Precise Dimensions: each microcentrifuge tube cryogenic storage box measures about 5.51 x 5.51 x 2.05 inches/ 14 x 14 x 5.2 cm, and has 100 positions, the inner diameter of each lattice of our product is about 0.51 inch/ 13 mm, allowing...
Quality Material and Construction: the microcentrifuge tube cryogenic storage boxes are made of stable polypropylene material with a smooth and burr free edge, able to withstand both high and low temperatures, from -80 Degree Celsius to +121 Degree...
Efficiency and Versatility: each microcentrifuge tube cryogenic storage box has 100 grids, letting you organize and segregate samples efficiently, keeping your samples systematically arranged; The provided cap securely seals the box; Its compact size can...
High-Quality Materials: 100 1.5ml microcentrifuge tubes are made of high-purity polypropylene, smooth and flat, free of residual solution. They are ethylene oxide sterilized, pyrogen-free, DNase-free, and RNase-free, and contain no human DNA.
Easy to Mark: The smooth surface of the centrifuge tubes allows for writing on the side or top of the cap, making it convenient for scientific applications.
Leak-Proof: The 1.5ml Centrifuge Test Tubes come with an attached polyethylene snap cap, which seals securely and does not allow leakage.
Easy to Read: The 1.5ml centrifuge tube has a scale printed on the side of the tube. The scale is precise and easy to read, making it convenient for measuring in scientific applications.
Variety and Convenience: each package of our products contains 10 translucent polypropylene 100 place microcentrifuge tube cryogenic storage boxes in white color; The aperture size of our products is uniform, and the freezing tube is easy to reach
Ample Space and Precise Dimensions: each microcentrifuge tube cryogenic storage box measures about 5.51 x 5.51 x 2.05 inches/ 14 x 14 x 5.2 cm, and has 100 positions, the inner diameter of each lattice of our product is about 0.51 inch/ 13 mm, allowing...
Quality Material and Construction: the microcentrifuge tube cryogenic storage boxes are made of stable polypropylene material with a smooth and burr free edge, able to withstand both high and low temperatures, from -80 Degree Celsius to +121 Degree...
Efficiency and Versatility: each microcentrifuge tube cryogenic storage box has 100 grids, letting you organize and segregate samples efficiently, keeping your samples systematically arranged; The provided cap securely seals the box; Its compact size can...
Last update on 2026-10-16 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Lab Microcentrifuges
Key Features to Consider
Speed and G-Force: Microcentrifuges are rated by their maximum speed (RPM) and the resulting gravitational force (G-force). Higher RPMs generally translate to higher G-forces, which are necessary for pelleting smaller particles or achieving denser separations. Ensure the centrifuge's capabilities meet the requirements of your typical applications.
Rotor Capacity and Type: The rotor determines the number and size of tubes the centrifuge can accommodate. Common rotor types include fixed-angle rotors (for pelleting) and swinging-bucket rotors (for density gradient separations). Check compatibility with standard microfuge tubes (e.g., 1.5/2.0 mL, 0.5 mL, 0.2 mL). Some models offer interchangeable rotors for greater versatility.
Temperature Control: For sensitive biological samples, temperature control is vital to prevent degradation. Refrigerated microcentrifuges maintain consistent low temperatures during operation, preserving sample viability. Non-refrigerated models are suitable for applications where sample temperature is less critical.
User Interface and Safety Features: Look for intuitive controls, clear displays, and programmable settings for ease of use. Safety features such as lid-lock mechanisms, imbalance detection, and automatic shut-off are essential for protecting both the user and the instrument.
Maintenance and Durability
Consider the materials used in construction, such as stainless steel or high-impact plastics, for longevity. Regular cleaning and rotor maintenance are necessary to ensure optimal performance and extend the lifespan of the unit. Check for warranty information and available technical support.
Comparison Tips
When comparing models, prioritize your specific application needs. If you frequently work with delicate samples, a refrigerated model with precise temperature control is recommended. For high-throughput labs, consider capacity and speed.
Read user reviews to gauge real-world performance and reliability. Pay attention to noise levels and vibration, as these can impact the lab environment.
Ensure the dimensions of the unit fit your available bench space and that power requirements are compatible with your lab's electrical infrastructure.
Frequently Asked Questions
What is the difference between RPM and G-force?
RPM (revolutions per minute) measures how fast the rotor spins. G-force (gravitational force) is the relative centrifugal force experienced by the sample, which is directly related to the rotor speed and radius. G-force is often a more critical parameter for effective sample separation.
Do I need a refrigerated microcentrifuge?
A refrigerated microcentrifuge is essential if you are working with sensitive biological samples like RNA, enzymes, or cells that can degrade at room temperature. For less sensitive applications or short spin times, a non-refrigerated model may suffice.
What tube sizes are commonly supported?
Most microcentrifuges are designed to accommodate standard 1.5 mL and 2.0 mL microfuge tubes. Many models also come with adapters or rotors that can handle smaller tubes, such as 0.2 mL and 0.5 mL, and sometimes even larger tubes like 5 mL.
How important is rotor imbalance detection?
Rotor imbalance detection is a critical safety feature. It prevents the centrifuge from operating if the tubes are not loaded symmetrically, which can cause excessive vibration, damage the instrument, or lead to accidents. It ensures a safer and more stable operation.
Can I use rotors from different manufacturers?
Generally, it is not recommended to use rotors from different manufacturers unless specifically stated as compatible by the centrifuge manufacturer. Rotors are precision-engineered for specific models, and using an incompatible rotor can be dangerous and damage the equipment.
What is the typical warranty period for a microcentrifuge?
Warranty periods can vary significantly between manufacturers and models, but typically range from one to three years. Some higher-end models may offer longer warranties. Always check the specific product details for warranty coverage.
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