Gas Detection Controllers

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HA72 Controller

Centralize display and alarm functions with a flexible 16-64 channel controller that works as a standalone solution or networkable device.
Features & Benefits
  • Configurable to accept inputs from many sensor types and signal ranges
  • Full array of visual indicators: bar graphs, multicolor cells, flashing icons
  • Touch & magnetic keyboard for nonintrusive operation
Quick Specs
  • Display: QVGA 320 x 240 pixel graphic LCD with backlight
  • Power requirement: 10 – 30 VDC (24 VDC nominal) 12 Watts max
  • Operating temperature: -13°F to +140°F (-25°C to +60°)
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How to Buy
Additional Information

Product Overview

The HA72 controller is a flexible, scalable gas controller that works the way you need it to. Input/Output modules allow for sets of 16, 32, 48 or 64-channel monitoring. Deploy the HA72 as a robust standalone life safety solution or addressable network with gas monitors and other field devices. User-friendly and visually powerful, the HA72 interface puts you in control of mission-critical information and allows you to share it across the enterprise via a secure, password-protected interface.

Additional Features and Benefits:

Flexible & Feature Rich
  • Configure HA72 to accept inputs from many sensor types and signal ranges. Daisy chain up to 128 HA72 controllers to expand the system to meet your needs
  • Custom software auto-recognizes and addresses Honeywell gas monitors (XNX™ and Sensepoint XCD)
  • Connect sensors directly to HA72 with bridge sensor input board, saving installation time and eliminating need for extra devices 
  • Use HA72 as a discrete life safety system or network to a PLC or DCS for addressable operation
  • Multiple password levels allow Ethernet access according to user need or qualification
  • Various enclosure options available for hazardous and non-classified areas 
  • Programmable relays allow for a single relay contact point of multiple devices

Advanced, User-Friendly Interface
  • Full array of visual indicators (bar graphs, multicolor cells, flashing icons) and integrated alarm levels simplify and enhance monitoring, troubleshooting and trending functions
  • Improved zone logic reduces false alarm incidents 
  • Touch & magnetic keypad allows non-intrusive operation in hazardous locations
  • SD card logs over one year of data including concentration levels, alarm events, min/max, calibrations and alarm resets
  • NEMA 4X, NEMA 4X Stainless Steel, full and half “19” Rackmount and NEMA 7 (Explosion-Proof) wall-mount options
  • Modbus master/slave functionality allows for simultaneous sending and receiving of data, through four RS-485 serial ports
  • Calibration and Authorization Modes facilitate and speed commissioning time; Mimic Mode allows viewing of other HA72 controllers on the host display

HA72 Digital Gas Controller for hazardous areas - Honeywell Analytics

FAQ

How can I purchase a product?
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.  

Where can I find a product data sheet or other technical documents?

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.    


Do you offer training programs?
Yes we do.  Check out our HA University training section to see what programs are available and sign up for any that you are interested in.  These courses are very informative and led by our expert engineers.  If you have any questions about training opportunities for yourself or your staff and would like to talk to a Honeywell representative, click here.
Who should I contact if I have a question about a product?

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. 

Who should I contact if I need to talk to someone about service or repairs for an existing product?

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. 

I can’t find the product I’m looking for.

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.
How much does the product cost?

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. 

How can I change my language preference?

Simply click on the arrow pointing down next to “LANGUAGE” in the red bar at the very top of the page.  A drop down list will appear and you can select any language from the list.

Where can I find technical documents for products that are no longer available?

Our Technical Library has all the documents you’ll need for current and legacy products.  Select the “Legacy Product” filter in the left-hand column to find the documents for your product.  If you still can’t find the information you need, visit the Contact Us section of the website and a service representative will be glad to assist you. 

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