| Speed Range | 3000 to 1000 rpm |
| RCF | Approximately 400g to 4800g |
| Rotor Capacity | 8×1.5/2.0ml or 2×8×0.2ml PCR Strips (when speed is less than or equal to 6000rpm) (With 0.5ml and 0.2ml tube adapter) |
| Time Range | 1s to 999min or continuous |
| Working Noise | Less than or equal to 55dB |
| Fuse | 250V, 1A, Ф5×20 |
| Power Consumption | Less than or equal to 45W |
| Power Supply | AC 220V / AC 110V, 50/60Hz |
| Dimension (W×D×H) | 156 × 176 × 121 mm |
| Weight | 1.5 kg |
Interchangeable rotor design
Built-in timer function
Multiple tube compatibility
Automatic start/stop mechanism
Energy-efficient operation
Mini Centrifuge LMI-A31 is designed for rapid spin-downs, microfiltration, and sample processing. It is widely used in molecular biology, clinical diagnostics, and research laboratories.
Download catalog for
Mini Centrifuge LMI-A31 Catalog
Available Range :
Mini Centrifuge LMI-D10 : 1000 to 13000 rpm + 5% Mini Centrifuge LMI-D11 : 1000 to 14500 rpm + 5% Mini Centrifuge LMI-A30 : 10000 rpm Mini Centrifuge LMI-C11 : 3000 to 10,000 rpm Mini Centrifuge LMI-A31 : 3000 to 1000 rpm Mini Centrifuge LMI-A36 : 3000 to 10000 rpm Mini Centrifuge LMI-A27 : 4000 rpm Mini Centrifuge LMI-C21 : 500 to 12,000 rpm (500 rpm increments) Mini Centrifuge LMI-B12 : 500 to 15000 rpm Mini Centrifuge LMI-A28 : 6000 rpm Mini Centrifuge LMI-A29 : 7000 rpm
Labtron Mini Centrifuge is specialized to spin samples at high speed from 5000rpm to 15000rpm. They are energy efficient consuming less power and minimizes operational costs. Their quick rotation enables rapid sample processing, saving valuable time during analysis. They feature safety lid that locks during operation, preventing accidental openings and ensuring user safety. Our Mini Centrifuge is utilized in molecular biology, clinical diagnostics, biochemistry, cell biology, environmental testing and forensic science.








The Mini Centrifuge LMI-A31 protects sample integrity by offering rapid spin-downs that minimize sample handling time. This is crucial for sensitive protocols such as nucleic acid extraction and PCR preparation. Its smooth acceleration and braking prevent splashing or mixing errors. The balanced rotor design avoids tube misalignment and ensures uniform separation. Its sealed lid minimizes the risk of contamination. The low heat output also prevents unwanted temperature changes. These features make it a reliable choice for high-integrity sample processing in molecular workflows.
Unlike larger benchtop models, the Mini Centrifuge LMI-A31 is compact, lightweight, and designed for quick, small-volume spins. It features simple push-button operation and auto lid functions, eliminating complex settings. The interchangeable rotor system supports both standard tubes and PCR strips. Its low noise level ensures quiet lab environments, unlike larger units with high decibel outputs. With lower power consumption and minimal maintenance, it offers cost savings. It’s ideal for personal workstations or small labs that don’t require large capacity. Overall, it brings flexibility and convenience without compromising performance.
Our Mini Centrifuge LMI-A31 requires symmetrical loading to ensure smooth and safe operation. Tubes should always be placed opposite each other with equal volumes for proper balance. Unbalanced loads may cause vibrations or reduce rotor life. The rotor’s design supports intuitive tube placement to minimize user error. Using matched tubes and keeping the caps tightly sealed also improves safety. For mixed-volume samples, dummy tubes with equivalent volume should be used. Proper balancing protects both the centrifuge and the sample quality during spinning.
Yes, the Mini Centrifuge LMI-A31 offers a continuous operation mode for extended usage. This is especially useful in workflows that require constant processing, such as large batch microfiltration or sample drying. The brushless motor is built for long runtime without overheating. Its quiet performance ensures it can run unobtrusively in shared labs. However, continuous operation should still be monitored periodically for safety. Users should ensure proper ventilation around the unit. This functionality adds convenience and flexibility to various lab protocols.
Labtron’s Mini Centrifuge LMI-A31 is well-suited for mobile and field laboratories due to its compact size and lightweight construction. It can be easily transported and set up in temporary or remote lab settings. Its low power consumption and universal voltage support make it adaptable to various locations. The sealed design and stable performance allow it to operate reliably in less controlled environments. It’s an excellent option for point-of-care testing, on-site research, or mobile health units. Its ease of use also benefits non-technical users in the field.
Our Mini Centrifuge LMI-A31 is designed to meet common laboratory safety standards, featuring an automatic stop mechanism when the lid is opened. It includes built-in electrical protection with a replaceable fuse system. The housing and lid are made from durable materials resistant to breakage and chemicals. The motor is fully enclosed, reducing user exposure to moving parts. Safety features are engineered to support both professional and training environments.
Post your question?
Our experts are here to help!
Labtron Equipment Ltd., Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom
Email: info@labtron.com Whatsapp: +44 73 4441 2688 Phone: +44 2080 043608