Catalytic bead LEL sensors need a certain level of oxygen to correctly read combustible gas up to 100% LEL. The catalytic bead lower explosive limit (CB LEL) sensor is widely used for combustible gas ...
The fire service is much different today than it was a decade ago. Our list of responsibilities and competencies has grown immensely, and this list will only continue to grow. The public relies ...
It is critically important for instrument users to understand what the sensors in their instrument cannot properly measure, as well as what they can. Non-dispersive infrared (NDIR) sensors are ...
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