Description
This used VWR MicroStar 12 is a compact, ventilated benchtop microcentrifuge designed for routine lab work. It delivers high-speed performance in a small footprint, ideal for processing microtubes.
The MicroStar 12 achieves a maximum speed of 13,500 rpm with a relative centrifugal force (RCF) up to 12,300 × g, enabling rapid separation of small-volume samples. It comes with a 12-place fixed-angle rotor for 1.5 / 2.0 ml tubes, and optional rotor kits are available for PCR tubes or strip formats.
The instrument includes digital controls, LCD display, an automatic lid release, pulse-spin mode for quick runs, and automatic RPM/RCF conversion. Its internal airflow design helps prevent sample heating, and built-in safety features include imbalance detection and over-speed / over-heat alarms.
Its compact dimensions (~ 208 × 245 × 145 mm) and moderate weight (~ 4.4 kg) make it easy to place on benches without requiring much space.
Specifications:
- Model: VWR MicroStar 12
- Max speed: 13,500 rpm
- Max RCF: 12,300 × g
- Capacity: 12 × 1.5 / 2.0 ml tubes
- Timer: 1 – 30 min + pulse mode
- Acceleration time: ≤ 12 s / deceleration: ≤ 16 s
- Noise level: ≤ ~ 60 dB(A)
- Motor: high-torque AC induction
- Control: digital keypad, LCD display, automatic RPM/RCF conversion
- Safety: imbalance detection, lid interlock, alarms
- Exterior dims: ~ 208 × 245 × 145 mm
- Weight: ~ 4.4 kg
- Power: 230 V, 50/60 Hz






