PROBLEM TO BE SOLVED: To provide a user-friendly discrete type portable gas detector which highly reliably and surely detects gas as desired.;SOLUTION: The discrete type portable gas detector has a detection part including a gas sensor and a display part for displaying the detection result of the detection part in an independent manner, and each of the equipment is mounted on the body or clothes of a supervisor who receives the gas detection result.;COPYRIGHT: (C)2009,JPO&INPIT
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