Thermo Fisher Scientific Sorvall X4 and X4R Pro Catalog number 75016072

Maximum Speed (RPM)

3,800 rpm

Maximum Relative Centrifugal Force (RCF)

Not specified

Acceleration/Deceleration Time

9 Accel / 10 Decel rates; Fiberlite rotors faster

Temperature Control Range

Not refrigerated (X4 Pro Cell Culture); refrigerated models available in X4R series

Noise Level

Not specified

Imbalance Detection

SMARTSpin™ imbalance technology

Run Time Range

Up to 99 hr 59 min 59 sec; timer count up/down, start or at speed

K-Factor (Clearing Factor)

Not specified

Footprint Dimensions

Compact, space-saving design; ergonomic height

Weight

See individual package components

Power Requirements

220-240 V; 50/60 Hz

Cooling System Type (e.g., Air, Refrigerated)

Ventilated (non-refrigerated); refrigerated models available (X4R)

Energy Consumption

Up to 40% savings; scheduling/compressor on/off; Fiberlite rotors reduce energy use

Maintenance Requirements

Corrosion-resistant oil; full chamber access for cleaning

Product Series

Thermo Scientific™ Sorvall™ X4 and X4R General Purpose Pro Centrifuges

Warranty Period

Centrifuge: 5 years; Rotor: see manual; Fiberlite rotors: 15 years

Haier Biomedical LX-120T2Z

Maximum Speed (RPM)

12,000 rpm

Maximum Relative Centrifugal Force (RCF)

7,325 ×g

Acceleration/Deceleration Time

Not specified

Temperature Control Range

Not applicable

Noise Level

≤50 dB(A)

Imbalance Detection

Not specified

Run Time Range

10 s – 99 m 50 s

K-Factor (Clearing Factor)

Not specified

Footprint Dimensions

152×142×122 mm

Weight

1.2 kg (net), 3 kg (gross)

Power Requirements

100–240V, 50/60Hz, 35W

Cooling System Type (e.g., Air, Refrigerated)

Air (not refrigerated)

Energy Consumption

35W

Maintenance Requirements

Likely brushless motor (not specified)

Product Series

Mini-Centrifuge

Warranty Period

Not specified