TrolMaster Aqua-X WD-1 Water Detector Sensor Hydroponics Intertek UL Certified
Certifications: Intertek Listed (Conforms to UL STD 61010-1, Certified to CSA STD C22.2#61010-1), CE Marked. Model: Aqua-X Water Detector (WD-1). Type: Water Leak / Verification Sensor.