3M Water Leakage Detector Sensor 漏水檢知器 Not Omron

3M Water Leak Detector WL-AD-2002-B 漏水檢知器精準數位型 (Digital Signal) 1. LED Indicator Light on panel ‧ Green (Power) ‧ Red (Water) ‧ Red (Sensor Short) 2. Adjustable Sensitivity Level Setting 3. Detectable of Ultra-pure Water and ...

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