Like its partner Sigma 1-14, the refrigerated version is compact and has impressive performance figures. The Sigma 1-14K refrigerated centrifuge is the most compact refrigerated centrifuge commercially available and has a maximum capacity of 24 x 1.5–2 ml. Large buttons and a large, highly legible display make the Sigma 1-14K extremely easy to operate. It easily achieves +4°C at maximum speed.