Sigma 4-5KL Refrigerated Centrifuge

Introducing the new refrigerated 4-5KL unit Sigma benchtop range. Like the Sigma 4-5L the high throughput capacity and low noise, this compact unit with its powerful cooling system makes it the ideal addition for your busy lab.

Suitable for research, pharmaceutical, Universities and hospitals this newest addition also comes with an Eco mode. Helping to reduce the energy consumption by defaulting to standby mode when not use for an agreed set time, the eco mode also helps reduce the noise level for a better working environment.

  • Speed range up to 13,500 rpm
  • Max. RCF: 20,376 x g
  • Maximum capacity: 4 x 750 ml
  • Compact, space saving device
  • Temperature adjustment range: –10°C to +40°C
  • Rapid Temp fast temperature control function
  • Adjustable ECO mode for energy-efficient standby mode
  • Capacity for 50 programs
  • Low noise level
  • Short braking and acceleration times
  • Zero-maintenance induction motor
  • High imbalance tolerance
  • Motorized lid opening


The 4.5 Sigma range is available as an IVD registered medical device. Please speak to a representative if required.

Technical Specification

Max. capacity [ml]

Swing-out rotor

4 x 750

Fixed-angle rotor

4 x 94

Max. RCF

20.376

Max. speed [rpm]

4.7

Min. speed [rpm]

100

Noise level at maximum speed (approximate) [dB(A)]

fixed-angle rotor 12449

≤ 55

swing-out rotor 11650

≤ 54

with bucket 13460 + Cover

Max. acceleration time [s]

fixed-angle rotor 12449

≤ 32

swing-out rotor 11660

≤ 26

with bucket 13460 + Cover

Max. braking time [s]

fixed-angle rotor 12449

≤ 48

swing-out rotor 11660

≤ 2

with bucket 13460 + Cover

Power consumption [W]

1.91

Height x Width x Depth [mm]

390 x 602 x 634

Height with open lid [mm]

865

Weight without rotor [kg]

110

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BUYING OPTIONS

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Product Code Description List Price Offer Price
100004 Sigma 4-5KL, refrigerated benchtop centrifuge, 220-240 V, 50 Hz
£8,598.00
£5,798.00
ADD
100006 Sigma 4-5KL IVD, refrigerated benchtop centrifuge, 220-240 V, 50 Hz POA POA ENQUIRE
Accessories

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Fixed-Angle Rotors
Product Code Description List Price Offer Price
12269-A Angle rotor for 8 x 50 ml, Biosafe certificate, culture tubes e.g. no. 15151, incl. bayonet lid no. 17604
£2,226.00
£2,226.00
ADD
12269-B Angle rotor for 8 x 50 ml, Biosafe certificate, culture tubes e.g. no. 15151, incl. bayonet lid no. 17604
£2,226.00
£2,226.00
ADD
12449-A Angle rotor 48 x 1.5/2.0 ml, Biosafe certificate, for reaction vials no. e.g. 15008, 15040, incl. bayonet lid no. 17612
£1,848.00
£1,848.00
ADD
12449-B Angle rotor 48 x 1.5/2.0 ml, Biosafe certificate, for reaction vials no. e.g. 15008, 15040, incl. bayonet lid no. 17612
£1,848.00
£1,848.00
ADD
Swing-Out Rotors & Buckets
Product Code Description List Price Offer Price
13450 Round bucket, Biosafe certificate, sealable with cap no. 17170, for round adapters Ø 100 mm, (no. 17649 - 17699), for 750 ml bottle no. 15917 , adapter no. 13654, max. tube length 140 mm, 1 set = 2 pcs.
£1,062.00
£680.00
ADD
11650 Swing-out rotor, 4 place, for buckets 13421, 13450, (13621, 13625, 13635, 13650 only in 6-16S, 6-16KS)
£2,037.00
£1,301.00
ADD
11660 Swing-out rotor, stainless steel, 4 place, for buckets 13421, 13450, (13460 only in 4-5L), (13621, 13625, 13635, 13650 only in 6-16S, 6-16KS)
£2,114.00
£1,349.00
ADD
Adapters for Bucket 13450
Product Code Description List Price Offer Price
17653 Round carrier for 26 reaction vials 1.5/2.0 ml, max. Ø 11 mm, e.g. no. 15008, 15040, 1 set = 2 pcs
£328.00
£210.00
ADD
17651 Round carrier for 20 tubes 4 - 7 ml, flat bottom,
max. Ø 15.5/18 x 50 - 75 mm, e.g. Monovette, Primavette, 1 set = 2 pcs.
£285.00
£175.00
ADD
17652 Round carrier for 36 round bottom tubes 5 ml, max. ÕÉ 12.5 x 60 - 80 mm, e.g. no. RIA tubes 15060, hemolyse tubes, 1 set = 2 pcs
£328.00
£210.00
ADD
17656 Round carrier for 22 round bottom tubes 5 - 6 ml, max. Ø 13.5/17.5 x 70 - 90 mm, e.g. no. RIA tubes no. 15060, Vacutainer, hemolyse tubes, 1 set = 2 pcs
£328.00
£210.00
ADD
17654 Round carrier for 32 round bottom tubes approx. 7 ml, max. Ø 12.5 x 85 - 115 mm, e.g. no. 15007, 15027, 1 set = 2 pcs.
£328.00
£210.00
ADD
17655 Round carrier for 20 round bottom tubes 10 - 12 ml, max. Ø 16.2/18 x 65 - 90 mm, e.g. no. 15000, 15010, 15039, 1 set = 2 pcs
£328.00
£210.00
ADD
17658 Round carrier for 19 round bottom tubes 9 - 15 ml, max. ÕÉ 17.2/19.5 x 85 - 115 mm, e.g. no. 15015, 15020, 15022, 15023, 15024 and Monovettes 9 - 10 ml, 1 set = 2 pcs
£328.00
£210.00
ADD
17659 Round carrier for 12 culture tubes 15 ml no. 15115 with caps Ø max. 23 mm, 1 set = 2 pcs.
£328.00
£210.00
ADD
17676 Round carrier for 7 round bottom tubes 40 - 50 ml with screw cap, max. Ø 29/32 x 90 - 115 mm, e.g. 13055, 15051, 15052, 1 set = 2 pcs.
£328.00
£210.00
ADD
17675 Round carrier for 4 round bottom tubes 50 ml, max. Ø 35/38 x 90 - 115 mm, e.g. 15045, 15049, 15056, 15050, 1 set = 2 pcs
£328.00
£210.00
ADD
17677 Round carrier for 5 culture tubes 50 ml, e.g. no. 15151, Nunc, Corning, Falcon and Greiner, 1 set = 2 pcs
£328.00
£210.00
ADD
17678 Round carrier for 5 culture tubes 50 ml with skirt or flat bottom, max. Ø 29.4/36 x 90 - 120 mm, 1 set = 2 pcs.
£328.00
£210.00
ADD
17685 Round carrier for 3 tubes 78 - 85 ml, max. ÕÉ 38/40 x 90 - 110 mm, e.g. no. 13085, 15076, 15080, 1 set = 2 pcs
£328.00
£210.00
ADD
17690 Round carrier incl. rubber cushion no. 16051, for 2 round bottom tubes approx. 100 ml, max. ÕÉ 45/47 x 85 - 110 mm, e.g. no. 15078, 15100, 15103, 15106, 1 set = 2 pcs
£328.00
£210.00
ADD
17692 Round carrier for 1 bottle with flat bottom approx. 125 ml, max. Ø 51 x 90 - 115 mm, e.g. no. 15125, 1 set = 2 pcs.
£328.00
£210.00
ADD
17360 Round carrier for 10 culture tubes 15 ml, max. cap Ø 22 mm, 1 set = 2 pcs.
£231.00
£148.00
ADD
17693 Round carrier for 1 bottle approx. 200 - 250 ml, conical, angle 60°, max. Ø 61.5 x 140 - 164 mm e.g. no. Nalgene 200 ml no. 3143-0175, Nunc 200 ml no. 376813, Corning 250 ml no. 430776 not for 13450, Termo-Nunc 250 ml, no. 376814, 1 set = 2 pcs
£300.00
£192.00
ADD
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