TW-450 Microplate Centrifuge

TW-450 Microplate Centrifuge

The TW-450 Microplate Centrifuge is a compact benchtop laboratory instrument designed to quickly remove liquid droplets from the walls of microplates and PCR tubes. It is suitable for laboratory workflows involving PCR testing and microplate preparation, helping improve sample handling and experimental efficiency.

The centrifuge features adjustable rotational speed, programmable timing, and instant-spin operation. Its compact design allows convenient placement on laboratory benches, while its safety systems support reliable operation during routine laboratory procedures.

Key Features and Specifications

Model: TW-450

Type: Benchtop microplate centrifuge

Maximum Speed: 3,000 rpm

Speed Range: 0–3,000 rpm, adjustable

Speed Accuracy: ±10 rpm

Maximum Relative Centrifugal Force (RCF): 600 × g

RCF Range: 0–600 × g, adjustable

Display: LCD

Time Settings: Short spin, 1–99 seconds, and 1–99 minutes

Motor: Frequency-converter motor; brushless DC motor described in the feature section

Power Supply: DC 24 V adapter, AC 100–230 V, 50/60 Hz, 5 A

Power Consumption: 55 W

Dimensions: 230 × 195 × 195 mm

Net Weight: 2.6 kg, excluding rotor

Sample Compatibility and Capacity

The TW-450 supports the following sample formats:

96-well and 384-well PCR plates, with or without skirts

96-well and 384-well microplates

8 × 0.2 ml PCR tube strips

0.2 ml individual PCR tubes

Maximum capacity: The catalogue specifies capacity for two 96-well PCR plates or microplates, 24 × 8 × 0.2 ml PCR tube strips, or 192 × 0.2 ml PCR tubes.

Operational Features

Adjustable speed and timed centrifugation settings

Instant-spin function for rapid sample processing

Rapid acceleration and braking

Compact design with convenient top-loading access

Lid opening up to 90° for easier sample handling

Efficient removal of droplets from tube walls before or after PCR procedures

Safety Features

Electrical lid interlock prevents operation when the lid is open

Lid remains locked while the rotor is running

Error-code indication when the lid is open

Emergency lid-lock release in the event of power failure

Gas hinge to help prevent the lid from dropping

Overspeed protection and additional safety mechanisms

The catalogue states that the centrifuge is manufactured in accordance with international safety requirements, including IEC 61010.

Applications

The TW-450 Microplate Centrifuge is suitable for molecular biology laboratories, PCR testing workflows, research laboratories, and other laboratory applications requiring rapid collection of liquid droplets in microplates and small PCR tubes.

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