Multi-Gas Detectors

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MultiPro Multi-Gas Detector

Simultaneously monitors up to four confined space gases in real-time.
Features & Benefits
  • One button operation and calibration
  • Compact and rugged design
  • Black box recorder with over 40 hours of storage
Quick Specs
  • Material” Polycarbonate with tough rubber overmold
  • Available sensors: O2, LEL, CO, H2S, DuoToc (CO/H2S)
  • Computer interface: Wireless via PC IrDA port
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Product Overview

The MultiPro multi-gas detector monitors up to four confined space gases simultaneously, in real-time. It offers one button operation and calibration, an easy-to-read LCD display, audible and visual alarms and event logger. The rugged, compact, economical MultiPro comes with an optional sample draw pump. As part of the IQ Management System, the automated IQ Express™ docking station saves on calibration gas costs, automates your record keeping, and ensures your instrument is working to specifications.

Additional Features and Benefits:


  • Compact and rugged
  • One button operation
  • Easy-to-read front mounted backlit display
  • Over-molded boot


  • Automatic event logger (20 events, including sensor type, max, average, time and duration)
  • Black-Box recorder with over 40 hours of storage
  • Available with optional datalogging for convenient and easy downloading to a computer

Sensors and Calibration

  • Three sensors: O2, LEL and Biosystems’ Duo-Tox two channel CO/H2S sensor
  • Field replaceable sensors
  • One button auto calibration
  • Calibration due reminder
  • Sensor span reserve indicators during calibration for predictive maintenance


  • Alkaline or rechargeable (Li-Ion) versions
  • Up to 22 hours of run time
  • Drop-in fast charger
  • Recharges in less than 5 hours
Multi-Gas Detector for confined spaces - MultiPro Multi-Gas Detector - Honeywell Analytics

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MultiPro Case for Confined Space Kit (CSK)


Continuous Sample Pump


Motorized Sample Draw Pump, includes 10 ft. of tubing and sample probe.

MultiPro IQ Express

MultiPro IQ Express Docking Station

The MultiPro IQ Express Docking Station is an automatic calibration station for use with MultiPro Gas Detectors. The MultiPro IQ Express Docking Station automatically performs up to eight critical tests including sensor identification, instrument performance, bump and alarm tests and record-keeping procedures in 1 minute.

Infrared Communication Device

USB - IrDA requires one available PC USB port

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.  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.

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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Download the latest software and firmware

Make sure you have the latest software and firmware for your monitor.

MultiPro Software And Firmware