​The Model 400 Flame Pack is a hydrocarbon gas detector, which employs hydrogen flame ionization as the detection method. With a 2-3 second response time, light weight and long battery life, the Flame Pack 400 is able to be carried anywhere for your leak survey needs.

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​This video shows how to Fill the Fuel Cylinder on a Flame Pack 400 using a 40% Hydrogen/60% Nitrogen fuel mixture. Here you will learn how to safely secure your unit to a gas tank, how much gas is needed to fill your equipment, and how to properly remove your Flame Pack from the gas tank.

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​Here you will find easy Troubleshooting for a few simple reasons that your Flame Pack may not work.

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​Watch this video to learn how to properly conduct a Gas Leak Survey with your Flame Pack 400.
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​View this video to learn how to properly Shutdown your Flame Pack 400.

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​Learn how to properly maintain and Change Filters on your Flame Pack in order to extend your equipment's life span.

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​Watch this video and learn how to Change Batteries on your equipment.

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​Learn how to properly and safely Calibrate your Flame Pack 400.