FSW800B系列气流监控器经济价格,尺寸小,易于通过夹子或夹具安装。该CE标准的产品提供了一种简单但可靠的替代方案,以指示风扇的正面或负空气流量。When properly installed and connected in series with an optical (i.e. LED) or audible signaling device, a bi-directional switch will activate an electrical contact if the air flow of the fan falls below 8.2 ft/s, thus either turning the signaling device on or off.
Price Starts at $44.
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