51k+ listingsShips to NLResponse within one hour+31 73 711 4717info@questpair.com

HP 7673A Autosampler Controller with 18594A Communication Module

Price on request

In stock

Can't find what you're looking for?

MPN
18594A
Condition Description
IN GOOD WORKING ORDER
Electrical Requirements
100-240V, 50/60hZ, 150vA max
Electrical Certification / Approval
CSA
Weight (lbs)
17
All 10 specifications
  • Ships to NL
  • Response within 1 hour
  • Warranty available. Buy without worry
  • Support from a scientist

Specifications 10

Brands
Hewlett-Packard
New/Used
Used
MPN
18594A
Condition Description
IN GOOD WORKING ORDER
Electrical Requirements
100-240V, 50/60hZ, 150vA max
Electrical Certification / Approval
CSA
Dimensions
13"W x 12"D x 6"H
Weight (lbs)
17
Country/region of manufacture
United States
Custom Label
NSD2

Product description

Controller module for HP 7673A autosampler integrates power, communication, and sample injection for GC systems.

The HP 7673A automatic sampler system consists of three primary modules:

  • 18594A Controller and Communication Module: Supplies power and communication to the injector and sample tray.
  • 18593B Injector Module: Withdraws sample volume from vials and performs fast injection into the gas chromatograph inlet.
  • 18596B Tray Module: Transports sample vials between the injector and barcode reader.

This autosampler integrates with gas chromatography systems to automate sample introduction either to the inlet or directly to a chromatographic column. Control options include:

  • Standalone operation via internal electronics
  • HP 3393 and HP 3396 integrators
  • HP 5890A gas chromatograph systems
  • HP laboratory automation setups
  • HP ChemStation software
  • External computers with suitable programming
  • Clarity chromatography software

Note: The controller does not include cables, injector module, or sample tray; these may be available separately. Refer to the product manual for detailed operation and compatibility.

Why Questpair exists

Lab equipment markets are fragmented. Buyers spend weeks calling distributors, comparing quotes, and verifying supplier reliability. Sellers struggle to reach global research labs.

We built Questpair to fix this. Every supplier on the platform is verified before listing. Every quote you receive comes from a real, vetted seller. AI prepares your case in minutes, then a real specialist takes over.

We're an independent team based in The Netherlands, working with research labs and procurement teams across Europe and worldwide.

Frequently asked questions

How long does laboratory equipment typically last?

With a service contract, ten to fifteen years is normal for most benchtop instruments. Detectors and pumps are the parts that wear first.

Can I get service for older equipment?

Often, yes. Verified suppliers frequently work with service partners converting the instrument. If applicable, we can list servicing options alongside the offer.

Where can I buy parts?

Ask a scientist through the request button. Parts are often available even when the instrument itself is discontinued.

What is the typical lead time for refurbished equipment?

Two to six weeks, depending on refurbishment scope and whether calibration is included.

Does laboratory equipment ship internationally?

We ship to 38 countries. Crating and customs handling are quoted with the instrument.

Reply in one hour

Can't find the exact configuration?

Tell us what you need and a scientist finds it for you, usually within the hour.

Last updated 11 November 2026