Transformer noise measuring device
The utility model discloses a transformer noise measuring device, which relates to the technical field of transformer noise measuring equipment and comprises a base, a noise measuring instrument and a microphone, the microphone is electrically connected with the input end of the noise measuring inst...
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| Hauptverfasser: | , , , , , , , , , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a transformer noise measuring device, which relates to the technical field of transformer noise measuring equipment and comprises a base, a noise measuring instrument and a microphone, the microphone is electrically connected with the input end of the noise measuring instrument through a lead, a telescopic vertical rod is mounted on the base, the noise measuring instrument is mounted on the telescopic vertical rod through a support, and the microphone is electrically connected with the input end of the noise measuring instrument. The top of the telescopic vertical rod is connected with the telescopic transverse rod through a rotary connecting piece, and the side wall of the telescopic vertical rod is connected with the telescopic transverse rod through an angle maintaining device. According to the utility model, the length-adjustable telescopic vertical rod, the length-adjustable telescopic cross rod mounted at the top of the telescopic vertical rod, the noise measuring instrument |
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