EST Analytical AS120 Autosampler

The AS120 Autosampler is a cost-effective, fully electric XYZ sampler for GC and GC/MS applications. Driven by stepper motor technology, it combines modern engineering with user-friendly operation, meeting both routine and advanced analytical needs. With high-capacity sample trays, flexible injection modes, and reliable performance, the AS120 ensures laboratories can boost productivity while maintaining precise, consistent results.

EST Analytical: AS120 Autosampler

Key Features

Maximum Productivity

• Dual-injector capability for maximum GC throughput
• Automated injector alignment—no manual adjustments required
• Variable injection rate tailored to injector type and analytical method
• Choice of 120- or 200-position sample trays, easily removable for quick loading

Durable, Flexible Engineering

• Robust XYZ syringe mechanism accesses vials, solvents, and standards with precision
• Adjustable parameters: injection volume, speed, dwell times, and solvent flush options
• Supports multiple methods per sequence and dual-column operation
• Fully programmable via intuitive keypad interface

Hassle-Free Operation

• Compatible with screw-cap and crimp-top septum vials
• Simple GC integration with standard remote I/O signals and RS-232 communication
• Quick mounting with keypad-based syringe/injector alignment
• Priority manual sample feature enables urgent “RUSH” sample handling

Technical Specifications

• Drive: All-electric, stepper motor XYZ system
• Capacity: 120 or 200 vial tray options
• Compatibility: GC and GC/MS systems with standard I/O and RS-232 interface
• Injection Modes: Variable rate, programmable volume, dual-injector support
• Control: Keypad-driven menu with multiple method programming
• Sample Handling: Screw-cap or crimp-top septum vials