1 definition by Lynn Duffield

Top Definition
Low Explosive Limit. Explosive Limits The range of concentrations (% by volume in air) of a flammable gas or vapor that can result in an explosion from ignition in a confined space. Usually given as Upper and Lower Explosive Limits (see UEL and LEL).
The LEL meter was downstream of the methanol tank.
by Lynn Duffield January 25, 2005

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