A flat design illustration of a portable gas detector. The device features a dark gray casing with a light gray border and a prominent blue digital screen. The screen displays 'LEL' on the left and '0.0' on the right, indicating a zero reading for Lower Explosive Limit. Two smaller white buttons and one larger central white button are visible on the device's surface. This image is suitable for representing safety equipment, industrial monitoring, and hazard detection.
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