水滴偷拍在线看,日本特黄色视频免费,thav在线观看,婷婷国产视频,在线视频123区,免费看毛片中文字幕,亚91色日,蜜桃臀AV在线,男人的天堂Av在纯

DF602 wind speed transmitter

The DF602 wind speed transmitter can ensure faster and more accurate measurement and precision of small air volume, with a wide range ratio. The detection data is calibrated accurately across the entire range through an internal microcontroller. Linear compensation and temperature compensation are both digitized, resulting in high accuracy and resolution; No zero drift, excellent long-term stability, making it more cost-effective.