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Agilent 7693 G4513A Injector Tower

Listing #:LS-004797
Brand:Agilent
Model:G4513A
Availability:In Stock
Condition:Refurbished
Warranty:30 Days
Onsite Installation:Available upon request
$3,950.00
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Agilent 7693 G4513A Injector Tower — 7693A automatic liquid sampler injector with sub-100 ms fast injection and sandwich injection for Agilent GCs. Refurbished and tested by Alliant Scientific.

Description

Agilent 7693 G4513A Injector Tower Overview

The Agilent G4513A is the injector tower of the 7693A Automatic Liquid Sampler (ALS) for Agilent gas chromatographs. It draws sample from the vial, injects it into the GC inlet, and runs programmed solvent and sample washes between injections. The tower accepts two interchangeable turrets. The 16-position standalone turret holds sample vials directly, along with solvent and waste bottles. The 3-position transfer turret works with the G4514A sample tray, which expands capacity to 150 samples. A second G4513A tower can be added for dual simultaneous injection.

The 7693A has a modular design that moves from one GC to another. It is compatible with Agilent 7890, 8890 Series GCs, and with 6890 Series GCs fitted with the G4526A upgrade kit. The G4513A is designed only for the 7693A ALS, and no other injector models are compatible.

This Agilent 7693 G4513A Injector Tower is fully refurbished, tested, and verified to be in proper working condition by Alliant Scientific.

Includes:

  • Agilent 7693 G4513A Injector Tower
  • 30-Day Warranty

Looking for the Sample Tray or Other GC Autosamplers?

See our Agilent 7693 Series G4514A Autosampler Tray

Listing last updated: October 2026.

Technical Specifications

Manufacturer Agilent Technologies
System 7693A Automatic Liquid Sampler (ALS)
Model G4513A Injector Tower
Standalone Turret 16 positions, holds sample vials, solvent bottles, and waste bottles
Transfer Turret 3 sample transfer positions, for use with the G4514A tray
Sample Capacity 16 samples standalone; up to 150 samples with G4514A tray
Injection Time Less than 100 ms
Injection Modes Standard and sandwich injection
Plunger Speed Variable and fast, with presets for 10 µL syringes
Wash Cycles Programmable solvent and sample washes; adjustable speed and volume
Dual Injection Supported with a second G4513A tower
Compatible GCs Agilent 7890 Series; 6890 Series with G4526A upgrade kit
Condition Refurbished and tested
Warranty 30 days

Additional information

Availability

Condition

Model

Warranty

Brand

Onsite Installation

Available upon request

Key Features

  • Fast Injection
    Injection in under 100 milliseconds minimizes sample degradation and needle discrimination.
  • Sandwich Injection
    Solvent or internal standard aliquots are drawn into the syringe ahead of the sample.
  • Programmable Washes
    Wash speed and volume are adjustable by syringe size to reduce carryover.
  • Interchangeable Turrets
    A 16-position standalone turret or a 3-position transfer turret for tray use.
  • Expandable to 150 Samples
    Pair with the G4514A sample tray for extended unattended sequences.
  • Dual Injection Ready
    A second G4513A tower enables dual simultaneous injection.

Applications

  • Routine GC and GC/MS Injection
    Repeatable injections for quantitative gas chromatography.
  • Autoinjector Replacement
    Replaces a failed or aging injector on compatible 7890 Series and 6890 Series GCs.
  • Dual-Tower Throughput
    Add a second tower to double sample throughput with dual simultaneous injection.
  • Unattended Sequences
    Expand with the G4514A tray for long overnight runs.

FAQ (Frequently Asked Questions)

Does this tower include the G4514A sample tray?

No — the G4514A tray is a separate module and is not included with this listing.

Which GCs is the G4513A compatible with?

Agilent 7890 Series GCs, and 6890 Series GCs fitted with the G4526A upgrade kit.

How many samples can the tower handle on its own?

The 16-position standalone turret holds up to 16 samples. With the G4514A tray and transfer turret, capacity expands to 150 samples.

Can I add a second tower?

Yes — a second G4513A tower enables dual simultaneous injection.

Can other injectors be used with the 7693A system?

No — the G4513A is designed only for the 7693A ALS, and no other injector models are compatible.

Does this unit include a warranty?

Yes — this unit ships with a 30-day warranty.