| 摘要 |
A temperature alarm device for a breathing apparatus is described, comprising an air bottle (1) with a main valve (2) to which is connected a hose (3) for supply of air from the air bottle (1) via a reduction valve (4) to a breathing mask (5), wherein the temperature alarm device comprises a temperature controlled sound transmitter that emits a sound when the temperature of the surroundings exceeds a predefined temperature. A breathing apparatus comprising this temperature alarm device is also described.
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