Ultrasonic Level Sensor UE Series Explore-Proof Type Power supply: 220V AC-24 VDC ... .5%F.S RS485,CE Approved Ultrasonic Water Level Sensor UE Series Specifications: FunctionsIntegrative TypeSegregated TypeLevel RangeEconomic Type: 5M, 10M, 12M ... (optional corrosion probe) or steam, no vibration. Ultrasonic Level Sensor UE Series