Product Name: Flange RS485 Communication Contact Type Prepaid Smart Water Meter Model NO.: SKZS Stucture: Intelligent IC Card Work Environment: Dry Water Meter Medium Pressure: General Water Meter Principle: Speed of Water Meter Application: Civil Nominal Diameter: 15-50mm Counter Instructions: Digital Level Measurement: B Medium Temperature: Cold Water Install: Horizontal Accuracy Class: B Li-ion Battery: 3.6V Static Current: 5ua Working Current: 10mA Water Pressure: Less Than 1MPa Material: Cast Iron/Brass Lifetime: More Than 10 Years Size: Dn15/20/25 Condition: Cold Water(0-40