Feature 1With the Connection Line Function: Power off after alarm, you can control the equipment that the customer wants to control, and the wind level will be powered off to the set level. 2Three Cup Wind Cup: The anemometer adopts three cup wind speed measurement, 360 wind speed measurement, high accuracy. 3Wide Measuring Range: Wind speed alarm measuring range is wide, anti interference ability is strong, with anti electromagnetic interference function. 4Power Failure Memory Function: The digital circuit of the wind speed alarm adopts a CMOS chip with power failure memory function, which saves time and power. 5In Normal Operation: The window wind speed shows the current actual wind speed; Set wind level to display the current alarm wind level; Maximum Wind level Indicates the maximum wind level of the day.Item Type:FanBladesTowerCraneAnemometerWeight: 554g/19.5ozPower Supply: USB 5VHost Size: 115 x 60 x 30mm/4.5 x 2.4 x 1.2inMain Machine Mounting Aperture: 15 x 39mm/0.6 x 1.5inInstallation Aperture of WindCup: 4cm/1.6inWind Cup Cable: 8m/26.2ftApplication Scenario: wind speed measurement in power plant, weather stationWind Level Accuracy: 0.3Set Wind Level: 2-12 (can be set by 0.5 / each time)Accuracy: 5%Starting Wind Speed: 0.7m/sOperating Temperature: -30-65Material: Plastic .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x AlarmWindSpeedMeter with Cable1 x USB Cable1 x Fixed Support1 x Fixed Support Accessories5 x Screw5 x Nut