| Wind speed alarm device / speed Alarm Model: SFH4-FYF-2 NO: m 313420 A, Application: The application of photoelectric instruments wind speed sensor and microcontroller technology three cups of instant when the wind speed (three seconds average) real-time measurement and automatically in real time value and the pre-set value and alarm warning device were compared. If more than the set value, the instrument signals were given notice by the police and alarm. The instrument is simple in structure, degree of automation |
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