Low Speed Centrifuge LLS-T412

Introduction

Low Speed Centrifuge maximum capacity of 300 ml for sample processing. Its flexible separation settings allow users to tailor parameters. The programmable rotor modes provide customization options for enhanced precision. Its design supports a simplified experiment setup.  Our low speed centrifuge multiple rotors are compatible with various tube sizes.

It utilizes high-speed rotation to separate components of different densities, widely used in biological, medical, and chemical laboratories. The unit is equipped with safety protection systems to ensure operator safety during high-speed operation.

Applications

Low Speed Centrifuge  is a lab instrument that separates components of a mixture based on density. It does this by spinning samples at relatively low speed, making it ideal for gentle separations like blood cells or large particles.

Specifications

Maximum Capacity	300 ml (50 ml × 6 ml)
	2680 g
Speed	0 to 4000 rpm
Speed Accuracy	± 10 rpm
Time	0 to 99 mins
Display
Noise	≤ 50 dB
Voltage	110 to 240 V 50 Hz
Power Consumption	125 W
Dimensions (L × W × H)	450 × 340 × 270 mm
Net Weight	18 kg

Features

Precision Speed Regulation

Continuous Parameter Adjustment

High-Performance Motor Drive

Instant Speed Feedback

Stable Rotational Control

FAQs

1. What is the maximum sample volume that can be processed in the centrifuge?

The maximum sample volume depends on the type of rotor used with the centrifuge. Typical rotors can accommodate sample volumes ranging from 0.2 mL (microcentrifuge tubes) to 50 mL (conical tubes) or larger for specialized rotors. It is important to check the centrifuge's specifications and rotor compatibility to ensure that the sample volume does not exceed the recommended limits, which could affect centrifugation efficiency and safety.

2. How to balance the centrifuge before operation?

Proper balancing is critical for safe and effective centrifuge operation: 1) Ensure that all sample tubes have the same volume and weight; 2) Place the tubes symmetrically in the rotor, opposite each other; 3) For odd numbers of samples, use a balance tube filled with the same volume of appropriate solution; 4) Check that the rotor is properly seated and secured in the centrifuge; 5) Avoid overloading the rotor beyond its maximum capacity.

3. What is the difference between relative centrifugal force (RCF) and revolutions per minute (RPM)?

RCF is a measure of the centrifugal force applied to the sample, expressed in multiples of gravity (x g), and depends on both the RPM and the radius of the rotor. RPM is a measure of the rotor's rotation speed in revolutions per minute. The relationship between RCF and RPM is given by the formula: RCF = 1.118 × 10^-5 × r × RPM² (where r is the rotor radius in centimeters). For most applications, RCF is the preferred parameter as it directly relates to the separation efficiency, regardless of rotor size.

4. How to maintain the centrifuge to ensure long service life?

Regular maintenance includes: 1) Cleaning the rotor and chamber after each use to remove sample spills and debris; 2) Inspecting the rotor for cracks, corrosion, or wear before each use; 3) Lubricating moving parts according to the manufacturer's recommendations; 4) Calibrating the speed and temperature controls annually or after major service; 5) Ensuring proper ventilation around the centrifuge to prevent overheating; 6) Storing the centrifuge in a clean, dry environment when not in use.

5. What safety precautions should be taken when using the centrifuge?

Important safety precautions include: 1) Always balance the sample tubes properly before operation; 2) Ensure the rotor is correctly installed and secured; 3) Do not open the centrifuge lid while the rotor is still spinning; 4) Use appropriate personal protective equipment (gloves, goggles) when handling samples and cleaning the equipment; 5) Avoid overloading the centrifuge beyond its maximum capacity; 6) Regularly inspect the centrifuge for any signs of damage or malfunction and discontinue use if any issues are found.

1. Is the Low Speed Centrifuge compatible with different tube sizes?

The It supports multiple tube sizes and formats through the use of interchangeable rotors or tube adapters. Standard sizes such as 5 mL, 10 mL, and 15 mL are commonly supported, but custom adapters can often be used for other formats. This flexibility allows users to adapt the centrifuge to a wide range of sample types and volumes. Proper balancing of tubes by both weight and volume is essential to maintain smooth operation and avoid mechanical strain. The ability to switch between tube types enhances the centrifuge’s versatility and utility in multi-purpose laboratories.

2. What type of motor does the Low Speed Centrifuge use?

The It is typically powered by a brushless DC motor, which offers several advantages over traditional brushed motors. Brushless motors are more energy-efficient, produce less noise, and require minimal maintenance due to the absence of physical brushes that wear out over time. They provide smooth and stable operation, reducing the likelihood of mechanical vibration and contributing to the overall durability of the instrument. Furthermore, brushless motors generate less heat, which helps protect thermally sensitive samples. Their precise speed control enhances the accuracy of centrifugation protocols, making them ideal for both research and clinical use.

3. Is the Low Speed Centrifuge easy to clean and maintain?

Yes, is designed for easy cleaning and low maintenance. Its internal chamber and rotor are constructed from corrosion-resistant materials that can be wiped down with mild detergent and water. Removable rotors and tube holders make it easy to clean hard-to-reach areas. Routine maintenance involves inspecting the rotor for cracks or corrosion, ensuring that the lid lock functions properly, and checking for debris in the chamber. Because the centrifuge uses a brushless motor, there is no need to replace motor brushes, reducing the overall maintenance workload. Proper care and regular cleaning can significantly extend the lifespan of the instrument.

4. What are common applications of the Low Speed Centrifuge centrifuge?

is widely used in clinical and research laboratories for a variety of applications. These include blood component separation (e.g., plasma, serum), urine sedimentation analysis, protein precipitation, cell pelleting, and general sample clarification. It is also employed in food safety testing, environmental monitoring, and veterinary diagnostics. Its gentle yet effective spinning action makes it particularly useful for handling fragile samples that could be damaged by high-speed centrifugation. In academic settings, it is used for teaching basic principles of centrifugal force and separation techniques.