This document provides technical data of 3-18, 3-18K, 3-18KH, including electric supply, power consumption, capacity, speed, noise, maximum acceleration, maximum braking, temperature range etc.
The Sigma 3-18 is a universal tabletop centrifuge offering a speed range up to 16,000 rpm and compatible with a variety of swing‑out and angle rotors. It supports both refrigerated and heated versions, with temperature control from –20 °C to +40 °C and magnetic rotor identification to prevent overspeeding.
Key technical data include a power consumption of 480 W, a maximum sample capacity of four 250 ml adapters (total 1 L), dimensions of 355 × 460 × 600 mm, and a weight of 11.25 kg without the rotor. The unit operates on 230 V/50 Hz (alternatively 120 V/60 Hz) and meets IEC 1010 safety standards. This manual is written in German.
| Power consumption | 480 W |
|---|---|
| Maximum capacity | 4 × 250 ml |
| Maximum speed | 16 000 rpm |
| Minimum speed | 100 rpm |
| Dimensions (H × W × D) | 355 × 460 × 600 mm |
| Weight without rotor | 11.25 kg |
| Operating temperature range | -20 °C to +40 °C |
| Voltage options | 230 V/50 Hz or 120 V/60 Hz |
The unit is offered with 230 V/50 Hz or 120 V/60 Hz power supplies.
The centrifuge operates between –20 °C and +40 °C.