Industrial Flame and Gas Systems

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Searchline Excel Cross Duct Infrared Gas Detector

Searchline Excel Cross Duct delivers the highest speed of response at low alarm set points over a wide temperature range.
Features & Benefits
  • Fast speed of response provides earliest warning
  • High sensitivity allows low alarm set points
  • Works in inert atmospheres
Quick Specs
  • Response speed: T90 less than 1 second
  • Detection Range: 0 to 100% LEL
  • Operating temperature: -40° to +50°C (-40° to 122°F) ambient
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Product Overview

Based on the proven open path design, Searchline Excel Cross-Duct was developed in response to the unique requirements for monitoring in HVAC ducting and Turbine Enclosures.

Searchline Excel Cross-Duct delivers the highest speed of response at low alarm set points over a wide temperature range.

With continuous improvement and the highest quality manufacturing and control processes, Honeywell Analytics Searchline Excel Open Path flammable gas detector provides best in class gas detection. Searchline Excel is often the chosen primary flammable gas detector in conjunction with Searchpoint Optima Plus as complimenting flammable point detection.

Cross duct flammable gas detectors compliment other system gas protectors such as toxic gas detection, providing a fast and effective protection to gas ingress into ventilation ducts.

Searchline Excel Cross Duct Overview

Searchline Excel Cross-Duct Test Filters Kit and Manual

2104N3000
Searchline Excel Cross-Duct Test Filters Kit and Manual

Searchline Excel SHC Protection Device Module and Lead

04230-A-1025
Searchline Excel SHC Protection Device Module and Lead

Searchline Excel Short Range Alignment and Conformity Kit for ATEX Approved Systems

02104-N-4006

Searchline Excel Short Range Alignment and Conformity Kit including hand-held interrogator, telescope, carry case and test filters for ATEX approved systems

Searchline Excel Short Range Alignment and Conformity Kit for CSA Approved Systems

02104-N-6006

Searchline Excel Short Range Alignment and Conformity Kit including hand-held interrogator, telescope, carry case and test filters for CSA approved systems

Searchline Excel Short Range Alignment and Conformity Kit for UL Approved Systems

02104-N-5006

Searchline Excel Short Range Alignment and Conformity Kit, including hand-held interrogator, telescope, carry case and test filters for UL approved systems

Searchline Excel Sun-Heat Shade (Deluge Cover)

2104D0295
Searchline Excel Sun-Heat Shade (Deluge Cover)

We do not sell our products directly on our website but we would be happy to assist you with your gas detection needs.  On each product page you will see a red button on the right-hand side titled “HOW TO BUY”.  If you click on this button a form will appear which will go directly to one of our sales representatives once completed and submitted.  

You can also call one of our sales representatives directly.  Click here to go to the Contact Us page.  

There are two areas where you can access technical documents.  First, you can visit our Technical Library in the Support section of the website.  Here you will be able to access our entire catalog of documents and videos for all products – current and legacy products.  

You can also access the technical documents for each product on that product’s respective page within the website.    


Yes we do. If you have any questions about training opportunities for yourself or your staff and would like to talk to a Honeywell representative, click here.

Check out the Product Inquiry page in the Contact Us section.  Here you’ll find sales contacts for each of our product lines and they can help you with any questions you may have from technical specifications to ordering information. 

Check out the Service & Repairs page in the Contact Us section.  Here you’ll find the contact information for our service centers in your region. 

There are several ways you can search for products on our website:

  • Click on the Products link in the main navigation to search by product lines.
  • Find products for a specific Industry or Application by clicking on the links in the main navigation bar at the top of the page.
  • Use our Gas Finder if you’re looking for a product that can detect a specific type of gas.
  • If you still can’t find the product you’re looking for, type the name of the product in the search bar at the top of the page.

Because we do not sell our products directly we cannot quote a specific price on our website.  Contact a sales representative through either the “HOW TO BUY” button on the product page or by calling them and they will be able to obtain pricing from local distributors in your area. 

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