Lefei water level alarm sensor 1.applied for Yacht,Vehicle,GPS 2. ... 3.stainless: SUS304/316; lefei wate Lefei water level alarm sensorMaterials: The main body is made of SUS316 or SUS304 ... ringprotection rank:IP67Features:1.Rated Power: 125mW , Rated Current for alarm switch: 500mA , Wire: PVC material (PA corrugated pipe ... Ω280mmCustomizedNPT 1 1/4”thread YES water level alarm sensor Lefei water level ...