To provide a stethoscope for inspecting power equipment, capable of accurately instructing an unskilled inspector about inspection of sound generated by the operation of the power equipment.
A stethoscope 1 for inspecting power equipment includes: a sound collection unit 10 for collecting sound generated by the operation of the power equipment; a sound conduction unit 30 for making sound collected by the sound collection unit 10 conduct; and a sound detection unit 40 for outputting the sound conducted by the sound conduction unit 30. The sound conduction unit 30 includes a first conduit part 31 connected to the sound collection unit 10 and two or more second conduit parts 32 branched from the first conduit part 31. The sound detection unit 40 is attached to each second conduit part 32, and two or more inspectors can simultaneously detect sound.
Tadashi Takahashi
Suzuki Mitsuyoshi