Sigma 6-16KHS

The compactness of a benchtop centrifuge with the performance of a floor-standing centrifuge. The Sigma 6‑16KHS refrigerated and heated centrifuge is suitable for a wide variety of routine and research applications. Along with high throughput with fixed-angle and swing-out rotors, it easily achieves RCF values up to 25,419 x g. Its key features are high versatility, an advanced user interface and outstanding reliability.

What makes the Sigma 6‑16KHS refrigerated and heated centrifuge so attractive
Particularly thanks to the ability to use large-capacity fixed-angle rotors with high RCF, the centrifuge covers a distinctly broader spectrum of applications compared to competitive units.

The Sigma 6‑16KHS delivers precise separation results in all cases, whether blood pouches, petroleum flasks, microtiter and deepwell plates, or tubes and flasks from 0.2 ml to 1,000 ml.
It is widely used in microbiology and molecular biology, pharmaceutics, genomics, clinical diagnostics, bioproduction, cell culture labs and transfusion facilities. A total of twelve fixed-angle rotors and six swing-out rotors are available, along with numerous buckets and adapters – including many biosafe configurations. The Sigma 6‑16KHS refrigerated and heated centrifuge has a precisely adjustable temperature range from –20°C to +60°C and is especially suitable for applications where the viscosity of specimens must be reduced.

The Sigma 6‑16KHS features a clearly organised display. The patented Spincontrol S one-knob controller provides superior operating convenience and process reliability. Optimisation of separation runs and yields is supported by 60 programs with the option of making user-specific settings, as well as 30 profiles for use as acceleration or braking curves. Custom person-specific settings can be saved with password-protected access control. An extremely practical feature is the large program status display, visible from a distance, with a progress bar.

Swing-out rotor

max. volume4000 ml
max. speed5,700 rpm
max. RCF5,485 x g

Fixed-angle rotor

max. volume3000 ml
max. speed15,000 rpm
max. RCF25,419 x g


Product options

  • Inert gas port
  • Biosafe swing-out and fixed-angle rotors
  • RS 232 interface
  • DataSuite data documentation system

User

  • Food labs
  • Universities & colleges
  • Pharmaceutical labs
  • Environmental labs
  • Oil industry

Rotors

Swing-out rotor 11660 +
Bucket 13650

4 x 1000 ml
4,700 rpm
5,236 x g

Swing-out rotor 11650 +
Bucket 13650

4 x 1000 ml
4,700 rpm
5,236 x g

Swing-out rotor 11150 +
Bucket 13420

8 x 230 ml
4,700 rpm
4,766 x g

Swing-out rotor 11156 +
Bucket 13127

6 x 200 ml
5,100 rpm
5,554 x g

Swing-out rotor 11165 +
Bucket 13113

4 x 100 ml
3,000 rpm
2,143 x g

Swing-out rotor 11118 +
Bucket 13218

2 x 93 mm
5,700 rpm
5,485 x g

Swing-out rotor 11150 +
Bucket 13221

4 x 56 mm
5,100 rpm
4,653 x g

Swing-out rotor 11660 +
Bucket 13621

4 x 61 mm
4,700 rpm
4,495 x g

Swing-out rotor 11650 +
Bucket 13621

4 x 86 mm
4,700 rpm
4,495 x g

Fixed-angle rotor 12449

48 x 2 ml
15,000 rpm
25,155 x g

Fixed-angle rotor 12201

100 x 2 ml
9,600 rpm
16,795 x g

Fixed-angle rotor 12450

24 x 5 ml
14,000 rpm
25,419 x g

Fixed-angle rotor 12174

24 x 15 ml
12,000 rpm
20,285 x g

Fixed-angle rotor 12269

8 x 50 ml
13,500 rpm
21,191 x g

Fixed-angle rotor 12266

8 x 50 ml
14,000 rpm
21,913 x g

Fixed-angle rotor 12265

6 x 94 ml
14,000 rpm
23,228 x g

Fixed-angle rotor 12356

6 x 250 ml
11,200 rpm
20,335 x g

Fixed-angle rotor 12600

6 x 500 ml
9,600 rpm
17,207 x g
 max. volume max. speed max. RCF

Technical specifications

Max. capacity [ml] 
swing-out rotor4 x 1.000
fixed-angle rotor6 x 500
Max. RCF25.419
Max. speed [rpm]15.000
Min. speed [rpm]100
Noise level at maximum speed (approximate) [dB(A)]
fixed-angle rotor 12449≤ 66
swing-out rotor 11660
with bucket 13450
≤ 57
Max. acceleration time [s]
fixed-angle rotor 12449≤ 28
swing-out rotor 11660
with bucket 13450
≤ 34
Max. braking time [s]
fixed-angle rotor 12449≤ 43
swing-out rotor 11660
with bucket 13450
≤ 34
Temperature setting range [°C]-20 – +40 / -20 – +60
Power consumption [W]2.000
Height x Width x Depth [mm]483 x 581 x 711
Height with open lid [mm]990
Weight without rotor [kg]158
RefrigerantR452A
Charge [kg] / Pressure [bar]0,590 / 25
CO2 equivalent [t]1,263
Contains fluorinated greenhouse gases in a hermetically sealed refrigeration system. (EU) 2024/2729; 2028-DEC-31.