Water Level Sensor Water Level Measurement 1. With own patent from Year 1993 2. CE Approval Available 3. 1 Year Warranty Water Level Sensor, Water Level MeasurementSuitable for RO Water dispensors & Air Water Generators. See follows:Reverse Osmosis Water PurifierModelUnit Price(FOB FUZHOU)MOQCTN Load QtySensor02 1x20ft20ft: 155pcs40ft: 323pcsVoltageA.C. 220V / 110VFrequency50Hz/60HzTotal ...