Desktop Low-Speed Centrifuge, 6000 rpm, LDC-4 (CAT#: STEM-LC-0030-ZJF)

Ideal for bacterial and viral separations with aerosol-tight rotors, customizable programs, and high-accuracy Teflon-coated chambers.

Model: LDC-4
Input Power: AC220V/50～60Hz (AC120V power model available)
Power Consumption: 350W
Max Capacity: 450ml (15ml × 30)
Speed Range: 100~6000rpm (speed increment 10rpm)
Speed Accuracy: ±20rpm
Max Relative Centrifugal Force: 5350×g (increment 10×g)
Drive Motor: Maintenance-free brushless DC variable frequency motor
Effective Centrifuge Time: 1-99 hours/1-59 minutes/1-59 seconds; accuracy ±1 second
Drive Control System: FOC vector sine wave drive
Stored Programs: 30 built-in memory programs
Control Method: Physical buttons + rotary knob
Display Type: LCD high-brightness black background with white characters
Sound Alerts: Button and run-end alert sound, 4 levels adjustable
Lid Locking Method: Electrically controlled automatic suction double-lock
Fast Acceleration Time [sec]/Acceleration Gear: 15s/9 levels
Fast Deceleration Time [sec]/Deceleration Gear: 18s/10 levels, 0 gear for free stop
Dimensions (L×W×H): 360mm × 448mm × 308mm
Weight (without rotor): 20Kg
Noise Level at Max Speed (≈): ≤65dB(A)
Protection Rating: IP20
Allowable Ambient Temperature/Humidity: +5~40℃/80%
Interference Suppression Standards: EN 61010-1, EN 61010-2-020, EN 61326-1, EN 61010-3-2/A2

High-Resolution LCD Display: Clear display of operating parameters with a high-brightness black-background white-text LCD screen.
Speed/Rcf Parameter Setting and Conversion: Independent Speed/Rcf buttons allow for quick adjustments and real-time monitoring of relative centrifugal force during operation.
Real-Time Speed/Acceleration Display: Facilitates fast and convenient adjustments, meeting the requirements of various centrifugation needs.
Single Knob Control: Enables quick and easy parameter changes with a single rotary knob.
Noise and Vibration Reduction: Isolated outer casing to absorb noise and reduce vibration, providing a quieter environment for lab personnel.
FOC Vector Sine Wave Drive Control System: Advanced and reliable control system that precisely regulates speed, time, and relative centrifugal force.
Electromagnetic Dual Locking Door Design: Quick and quiet door closure with a gentle press, ensuring safety during operation.
Adjustable Key and End-of-Operation Audio Alerts: Conveniently adjust the volume of button sounds and end-of-operation alerts directly from the panel.
Brushless DC Variable Frequency Motor: Reliable motor with a speed range of 100–6000 rpm and a precision of ±20 rpm.
Centrifuge Speed and Force Adjustments: Incremental adjustments of 10 rpm/10 × g, with time control settings ranging from 1–99 hours/1–59 minutes/1–59 seconds, accuracy ±1 second. Instant centrifuge (Flash) function for quick and convenient use, with automatic memory of last settings.
High-Strength Materials: Robust main unit and rotor materials resistant to chemical corrosion, with excellent sealing properties and the ability to withstand repeated high-temperature sterilization.
Comprehensive Safety Monitoring: Equipped with door protection, overspeed, overvoltage, overcurrent, and imbalance detection systems, offering real-time monitoring and ensuring safe operation. Alerts and error codes displayed when faults or imbalances are detected.
Forced Ventilation and Superior Air Heat Exchange Technology: Effectively lowers rotor temperature rise, ensuring sample integrity, and automatically opens the lid after centrifugation to prevent overheating and facilitate easy sample retrieval.

STEM-LC-0028-ZJF
STEM-LC-0029-ZJF
STEM-LC-0031-ZJF
STEM-LC-0032-ZJF