Hi-Tech Gas Detection

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CM4 Toxic Gas Monitor

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Additional Information

Product Overview

This product is discontinued

Popular Accessories

From power options to carrying cases, we have a multitude of accessory items to go with your monitor.

CM4 Duty Cycle Option


Duty cycle option: Allows selection of time period before next window advance. Reduces tape consumption.

CM4 Okidata Desktop Printer Option


Okidata desktop printer option, 24 pin, dot matrix - non-rack mount, serial input Includes 10 ft cable 110/115 VAC.

CM4 Seven (7) Unit Enclosure


Seven (7) Unit Enclosure for CM4: 100- 120VAC.

CM4 Single printer configuration


Single printer configuration.

Frequently Asked Questions

Have a question about the product features or warranty? Find the answers here.
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. 

Similar Products

Check out some of these similar products.
Vertex M - Honeywell Analytics
Provides a flexible 8 to 24 points of monitoring using colorimetric Chemcasstte®, the industry’s most reliable gas monitoring technology.
Applications: Laboratory Medical
Toxic Gas Monitoring System - Vertex Multi-Point - Honeywell Analytics
Combines the most advanced Chemcassette®, software and optics technologies into a flexible, reliable monitoring system with up to 72 points of gas detection.
Applications: Laboratory Medical

Looking For More Information?

Check out these documents. If you can't find what you're looking for here, check out our Technical Resource library.