Sigma 3-18KS Centrifuge

The Sigma 3‑18KS is an ideal centrifuge for those who demand top performance from a refrigerated benchtop centrifuge with a wide array of operational capabilities. With the ability to reach RCF values exceeding 30,000 x g, it offers both high performance and ease of use, thanks to its patented Spincontrol S one-knob control and automatic lid lock. With a broad selection of rotors and accessories available, this versatile centrifuge sets new standards for both functionality and efficiency. Available with as a heated refrigerated centrifuge - 3-18KHS centrifuge

Key Features

• Speed range up to 18,000 rpm/30,070 x g • Maximum capacity: 4 x 400 ml • User-friendly Spincontrol S controller • Extra large display screen • Programmable - can store up to 60 programs • Progress indicator • High-performance cooling • Temperature setting range: -20 °C to +40°C • Pre-cooling function "Rapid Temp" • Low noise level • Automatic rotor identification • Zero-maintenance induction motor • Motorised lid lock • Automatic imbalance monitoring • Rotor life monitoring for a high degree of safety • Easily cleaned stainless steel chamber • Window in lid for external speed monitoring
Product Options Enquire
Product Code Description List Price Your Price
10370 Sigma 3-18KS, refrigerated table top centrifuge, 220-240 V, 50/60 Hz POA
Product Code Description List Price Your Price
11180 Swing-out rotor with Comfort coating for 4 round 400 ml buckets no. 13190, hexagonal buckets no. 13194 and rectangular 200 ml buckets no. 13180 POA
11133 Swing-out rotor with Comfort coating for 4 round 200 ml buckets no. 13104 POA
11222 Swing-out rotor Comfort coating for microtiter plates, incl. 2 carrier no. 13222 POA
11241 Biosafe swing-out rotor with Comfort coating for microtiter plates, incl. 2 buckets no. 13241, 2 caps no. 17108 and 2 plate holder no. 17982 POA
13190 Round bucket for 400 ml bottle no. 15401 or adapters no. 17344 - 17400, biosafe sealable with non-included cap no. 17190, 1 set = 2 pcs. POA
13180 Rectangular bucket for adapters no. 18002 - 18200, sealable with non-included cap no. 17112, 1 set = 2 pcs. POA
13222 Rectangular bucket for microtiter plates, 1 set = 2 pcs. POA
13241 Biosafe bucket for microtiter plates, caps no. 17108 and plateholder no. 17982, 1 set = 2 pcs. POA
12310 Biosafe angle rotor for 6 x 50 ml conical culture tubes, incl. hermetic aluminium lid no. 17934 POA
12311 Biosafe angle rotor for 12 x 15 ml conical culture tubes, incl. aluminium lid no. 17935 POA
12159 Angle rotor for 6 x 94 ml round bottom tubes, incl. hermetic aluminium lid no. 17843 POA
12155 Angle rotor for 4 x 94 ml round bottom tubes, incl. hermetic aluminium lid no. 17839 POA
12156 Angle rotor for 8 x 50 ml round bottom tubes, incl. hermetic aluminium lid no. 17840 POA
12150 Angle rotor for 6 x 50 ml round bottom tubes, incl. hermetic aluminium lid no. 17837 POA
12158 Angle rotor for 6 x 30 ml round bottom tubes, incl. hermetic aluminium lid no. 17842 POA
12157 Angle rotor for 20 x 10 ml round bottom tubes, incl. hermetic aluminium lid no. 17841 POA
12111 Angle rotor for 10 x 10 ml round bottom tubes, incl. hermetic aluminium lid no. 17835 POA
12182 Biosafe angle rotor for 12 x 5 ml conical reaction tubes, incl. hermetic aluminium lid no. 17182 POA
12349 Angle rotor for 48 x 1.5/2.0 ml reaction tubes, incl. hermetic lid no. 17349 POA
12131 Angle rotor for 30 x 1.5/2.0 ml reaction tubes, incl. hermetic aluminium lid no. 17848 POA
12154 Angle rotor for 24 x 1.5/2.0 ml reaction tubes, incl. hermetic aluminium lid no. 17829 POA
12115 Angle rotor for 12 PCR-strips of 8 x 0.2 ml tubes, incl. hermetic aluminium lid no. 17875 POA
13060 Adapter for 15 ml conical culture tube, 1 set = 2 pcs. POA
13064 Adapter for 25 - 30 ml flat bottom or skirt tube, 1 set = 2 pcs. POA
13079 Adapter for 50 ml round bottom tubes, 1 set = 2 pcs. POA
13080 Adapter for 50 ml conical culture tube, *in rotor no. 12155 only without rotor lid, 1 set = 2 pcs. POA
13082 Adapter for 50 ml round bottom tube, 1 set = 2 pcs. POA
16031 Rubber adapter for 25 - 30 ml glass tubes no. 15025, 15033, 15086, 1 set = 2 pcs. POA
13083 Adapter for 30 ml round bottom tube, 1 set = 2 pcs. POA
13081 Adapter for 15 ml conical culture tube, *in rotor no. 12155 only without rotor lid, 1 set = 2 pcs. POA
16019 Rubber adapter for 10 - 15 ml glass tubes no. 15015, 15022, 15085, 1 set = 2 pcs. POA
13084 Adapter for 10 ml round bottom tube, 1 set = 2 pcs. POA
14081 Adapter for 12.5 x 34 mm tube, like e.g. HPLC vial, 1 set = 4 pcs. POA
14080 Adapter for 12.7 x 49 mm tube, like e.g. cryo tube,1 set = 4 pcs. POA
14082 Adapter for 1.5/2.0 ml reaction tube, 1 set = 4 pcs. POA
13002 Adapter for 0.5/0.75 ml reaction tubes no. 15005, 1 set = 2 pcs. POA
13000 Adapter for 0.25/0.4 ml reaction tubes no. 15014,1 set = 2 pcs. POA
13021 Adapter for 0.2 ml PCR-tube, 1 set = 2 pcs. POA
13074 Adapter for pediatric tubes in 1.5/2.0 ml reaction tube rotors, 7 mm spacer, 1 set = 12 pcs. POA
17345 Round adapter for 5 x 15 ml conical culture tubes, 1 set = 2 pcs. POA
17346 Round adapter for 3 x 50 ml conical culture tubes, 1 set = 2 pcs. POA
17359 Round adapter for 9 x 15 ml conical culture tubes, *only without cap no. 17190, 1 set = 2 pcs. POA
17377 Round adapter for 4 x 50 ml conical culture tubes, *only without cap no. 17190, 1 set = 2 pcs. POA
17362 Round adapter for 5 x 25 - 30 ml tubes with flat bottom or skirt, 1 set = 2 pcs. POA
17352 Round adapter for 25 x 1.1 - 5 ml round bottom tubes, 1 set = 2 pcs. POA
17356 Round adapter for 17 x 1.8 - 7 ml round bottom tubes, 1 set = 2 pcs. POA
17358 Round adapter for 12 x 2 - 15 ml round bottom tubes, 1 set = 2 pcs. POA
17344 Round adapter for 3 x 50 ml culture tubes with flat bottom or skirt, 1 set = 2 pcs. POA
17347 Round adapter for 250 ml bottle with flat bottom, 1 set = 2 pcs. POA
17402 Round adapter for 175 - 225 ml conical bottle, angle 88°, *only without cap no. 17190, 1 set = 2 pcs. POA
17393 Round adapter for 175 - 250 ml conical bottle, angle 60°, *only without cap no. 17190, 1 set = 2 pcs. POA
17401 Round adapter for 175 - 250 ml round bottom tube, incl. rubber cushion no. 16250, 1 set = 2 pcs. POA
17400 Round adapter for 200 ml bottle with flat bottom, 1 set = 2 pcs. POA
17395 Round adapter for 125 - 150 ml bottle with flat bottom, 1 set = 2 pcs. POA
17390 Round adapter for 100 ml round bottom tube incl. rubber cushion no. 16051, 1 set = 2 pcs. POA
17385 Round adapter for 85 - 94 ml round bottom tube, 1 set = 2 pcs. POA
17375 Round adapter for 3 x 50 ml round bottom tubes, 1 set = 2 pcs. POA
17376 Round adapter for 4 x 40 - 50 ml round bottom tubes with screw cap, 1 set = 2 pcs. POA
17370 Round adapter for 5 x 25 - 30 ml round bottom tubes, 1 set = 2 pcs. POA
17355 Round adapter for 12 x 4 - 10 ml round bottom tubes, 1 set = 2 pcs. POA
17354 Round adapter for 16 x 7 ml round bottom tubes, 1 set = 2 pcs. POA
17210 Round adapter for 10 x 5 ml conical reaction tubes, 1 set = 2 pcs. POA
17353 Round adapter for 20 x 1.5/2.0 ml reaction tubes, 1 set = 2 pcs. POA
17350 Round adapter for 24 x 0.5/0.75 ml reaction tubes, 1 set = 2 pcs. POA
Sigma 3-18KS
Max Speed 18,000rpm/30,070 x g
Min Speed 100rpm
Max Capacity 4 x 400mL (Swing Out Rotor)
6 x 94mL (Fixed Abgled Rotor)
Temperature Range -20 to +40°C
Rotors Available 19
Max. acceleration time [s] 18 (Swing out rotor)
Max. braking time [s] 21 (Swing out rotor)
Timer 10 sec to 99 min 59 sec, short run, continuous run
Acceleration/Braking Curves Yes - up to 10
Programmable Yes - up to 60
Dimensions 630 x 600 x 355mm (W x D x H)
Height of unit with open lid 785mm
Weight of unit without rotor 78kg
Electrical Connection 220-240V/50/60Hz
Noise Level 60dB(A) at max speed

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