Portable directional noise monitoring device

The utility model relates to the technical field of environmental monitoring, and discloses a portable directional noise monitoring device, which comprises a device whole body, a box body, an adjusting block and a fixing bayonet lock, the top of the device whole body is fixedly connected with the bo...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHEN XIAOQIN, HE XIANGUI, CHANG CHENGMING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC ORINFRASONIC WAVES MEASURING PHYSICS TESTING
Online-Zugang:	Volltext bestellen
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