Hochiki Corporation

Bo Fu

Hayato Tsurumi

A heat detector () includes: a detection portion () which is exposed to a monitoring area () and detects heat; a guard structure () which is provided around the detection portion () and protects the detection portion () from an external force on the side of the monitoring area (); and an indicator lamp () which performs a display relating to the heat detector, wherein in the indicator lamp (), at least a part includes a planar visible portion () inside the guard structure () and around the detection portion () and at least a part of the visible portion () is visible from the side of the monitoring area () over the guard structure ().

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Tokyo, Japan

Bo Fu