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Gilson GX-271

The Gilson GX-271 Liquid Handler is a compact, mid-throughput automation platform designed for liquid handling, autosampling, and fraction collection in analytical and preparative laboratory workflows. Built on an X/Y/Z robotic design, the system supports a wide range of liquid transfer tasks, including small- to large-volume injections, sample preparation, and reagent handling. An optional dynamic syringeless pumping system enables dispensing from microlitre volumes to hundreds of millilitres without requiring hardware changes, providing flexibility across different applications.

Despite its small footprint the GX-271 offers considerable capacity through its modular deck layout, which accommodates a range of rack formats and sample vessels. The system can be integrated with accessories such as the GX Direct Injection Module for HPLC or LC/MS workflows, along with solvent systems, syringe pumps, and rinse stations to support a variety of automated processes. Controlled through TRILUTION software, the platform allows laboratories to manage batch or sequential sample processing while maintaining consistent and precise liquid handling performance.

Features

  • Compact Automation Platform – Provides mid-throughput liquid handling and autosampling within a small bench footprint
  • Versatile Applications – Suitable for sample preparation, liquid handling, injection, and fraction collection tasks
    Modular Deck Configuration – Compatible with Code 20-, 200-, and 34X-series racks for flexible sample formats
  • Multi-Solvent Access – On-bed reservoirs provide access to up to four solvents without reducing rack capacity
  • Direct Injection Capability – Optional GX Direct Injection Module connects directly to HPLC or LC/MS injection valves to reduce void volume and minimise carryover
  • Software-Driven Workflow Control – TRILUTION software enables batch or sequential processing and flexible method development
  • Expandable System Integration – Compatible with GX solvent systems, VERITY syringe pumps, rinse stations, and other automation accessories

Specification

  GX-271
Voltage 100-240V (Universal Input)
Connections Two inputs, TTL contact closure, Two relay outputs, Two switched +24V DC 1A outputs, One safety input, ethernet port
Number of Channels 1
Vertical Punch Strength 4.5 kg
Speed 350 mm/sec along X-axis, 350 mm/sec along Y-axis, 125 mm/sec along Z-axis
Environment Indoor use Altitude: up to 2000 m Temperature range: 5°C–40°C Humidity: Maximum relative humidity 80% for temperatures up to 31°C, decreasing linearly to 50% relative humidity at 40°C
Frequency 50 to 60 Hz
Dimensions Length: 59.7 cm
Width: 54.1 cm
Height: 57.1 cm
Weight 22 kg

Literature

Operation, maintenance and troubleshooting information for the Gilson GX-271 liquid handler
Different types of probes, probe tips and coatings with recommended application needs
Full guide to Gilson's range of liquid handling products

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