Used Sigma for sale (27)

Condition: used, This listing is for the Sigma 2-15 Centrifuge +Accessories Shown The unit is in full working condition and is ready for immediate use The Sigma 2‑15 is a benchtop (tabletop) laboratory centrifuge produced by Sigma (Sigma Laborzentrifugen GmbH), designed for moderate-speed separation tasks across various scientific and industrial settings Key Features & Specifications: Purpose: Used to separate sample components (e.g., cells, sediments) through centrifugal force—ideal when high speed isn't required Power & Voltage: Operates at 240 W, 220–240 V, 50 Hz Speed: Centrifuge motor: up to 13,500 rpm. Rotor-specific max: up to 15,300 rpm, depending on rotor type . Capacity: Typical configuration includes 4 buckets, each capable of holding up to 100 ml (e.g., rotor 11192 with buckets 13012) Godpfx Aexhffrsl Aoud Some versions deploy a fixed-angle rotor (e.g., 12189) with capacity around 480 g Dimensions: Compact footprint of approximately 33 × 43 × 30 cm (W × D × H) . Other Features: Microcontroller-based control of speed and time. Multiple acceleration/deceleration curves and program memory (up to 10 programs) in some configurations Magnetic rotor identification (prevents overspeeding) and induction drive for low maintenance

Condition: used, This listing is for 1 of 2 Millipore Sigma RioS Essential 24 Water Purification Tank These units are in full working condition and is ready for immediate use The RiOs Essential 24 is a compact, efficient RO system that delivers around 480 L/day of consistent Type 3 water. It features minimal maintenance, intelligent self‑management, and smart cartridge monitoring—ideal for routine lab task Key Performance Specs Flow Rate: 24 L/hour (≈ 480 L/day) for non-critical lab uses Purity: Provides Type 3 water with ionic rejection between 95–99% and organic/particulate rejection ≥99% (MW ≥ 200 Da) Purification Process & Internal Features Progard® pretreatment cartridge: Removes particles (>1 µm), free chlorine, hardness, and colloids. High-efficiency RO membrane: Removes dissolved ions, organics, microorganisms, and particulates. Recovery loop: Recycles a portion of reject water to feed, cutting water waste by over 50% compared to conventional RO systems Temperature compensation: Automatically adjusts pump pressure to maintain steady flow across 5–35 °C feed water Design & Operation Footprint: Compact – 47 cm high × 26.8 cm wide × 33.9 cm deep Weight: Net weight ~10.9–12.1 kg; Operating weight ~14.4–15.7 kg Power: 100–230 V AC, 50–60 Hz Gjdpfx Aloxhfpds Ajud Feed water specs: Tap water under 2,000 µS/cm conductivity, 1–6 bar pressure, 5–35 °C,