Agilent 1200 series HPLC Autosampler G1329A (Refurbished)

The Agilent 1200 Series G1329A ALS Autosampler is a high-precision, automated liquid chromatography (LC) sample injection system designed to enhance analytical efficiency and reproducibility. As part of the Agilent 1200 Series, it integrates seamlessly with other LC modules, providing fast, accurate, and reliable sample handling for laboratories conducting pharmaceutical, environmental, biochemical, and food safety analysis.

The G1329A ALS Autosampler allows for precise injection volumes ranging from 0.1 to 100 µL, with the capability of extending up to 1500 µL with a multiple-draw function. It features an advanced X-Z-Theta movement system, ensuring precise vial handling with minimal sample carryover. The system also incorporates Early Maintenance Feedback (EMF) for proactive maintenance alerts, extending instrument lifespan and reducing downtime.

Designed for high-throughput workflows, the G1329A ALS Autosampler supports a variety of vial sizes, allowing flexible sample configurations. Its intuitive operation, low carryover design, and robust leak detection system make it an ideal solution for laboratories requiring automation, precision, and efficiency in sample injection.

Technical Specifications

General Specifications

• Model: Agilent 1200 Series G1329A ALS Autosampler
• Injection Type: Automatic liquid injection
• Injection Range: 0.1 – 100 µL (extendable to 1500 µL with multiple draw)
• Injection Increments: 0.1 µL steps
• Pressure Range: 0 – 40 MPa (0 – 400 bar, 0 – 5900 psi)
• Injection Cycle Time: Typically 50 seconds, depending on draw speed and injection volume
• Carryover: < 0.1% (reduced to < 0.05% with external needle cleaning)
• Precision:
  • < 0.25% RSD (for 5 – 100 µL)
  • < 1% RSD (for 1 – 5 µL)

Sample Capacity

• Standard Rack: 100 × 2 mL vials
• Half-Tray Options:
  • 40 × 2 mL vials
  • 15 × 6 mL vials
• Supports Multiple Vial Types: Screw-top, crimp-top, and snap-top vials

Flow Path and Sample Handling

• Metering Device: High-precision sapphire plunger and Tefzel-sealed flow path
• Sample Loop Options:
  • 100 µL standard
  • 900 µL optional metering head for large volume injections
• Needle and Injection Valve:
  • High-speed six-port hybrid stepper motor-driven valve
  • Low dead volume design to minimize carryover
  • Automated needle wash to reduce contamination

Performance & Functional Features

• Early Maintenance Feedback (EMF): Monitors injection valve cycles and needle movements to signal maintenance requirements.
• Minimal Sample Loss: Allows 1 µL injection from as little as 5 µL sample in a 100 µL microvial.
• Automated Overlapped Injection Mode: Reduces injection cycle time, increasing throughput.

Software & Data Handling

• Control & Data Evaluation:
  • Compatible with Agilent ChemStation, OpenLab CDS, and other chromatography data systems
• Interfaces:
  • Controller-Area Network (CAN)
  • GPIB (IEEE-488)
  • RS-232C
  • APG Remote Control
  • BCD vial number output (optional)

Physical & Environmental Requirements

• Power Requirements: 100 – 240 V~, 50/60 Hz
• Power Consumption: 300 VA / 200 W
• Dimensions (H × W × D): 140 × 200 × 435 mm
• Weight: 14.2 kg (32 lbs)
• Operating Temperature: 0 – 55°C (32 – 131°F)
• Humidity Tolerance: < 95% relative humidity (non-condensing)
• Operating Altitude: Up to 2000 m (6500 ft)

Safety & Maintenance

• GLP Features:
  • Early Maintenance Feedback (EMF) for maintenance tracking
  • Electronic records of maintenance and errors
• Diagnostics & Error Detection:
  • Built-in self-tests for performance verification
  • Automatic error messages and troubleshooting guidance
• Leak Detection System:
  • Safe leak handling with sensor monitoring
  • Automatic shutdown upon leak detection
• Maintenance Features:
  • Front-access needle and seat assembly for easy replacement
  • Automated needle wash for contamination prevention
  • Upgradeable with multiple-draw kit for extended sample injections