Performance Specifications Test Medium: Pure tap water; Environmental Conditions: Ambient temperature: 3℃-35℃; Relative humidity: 15%-85%; Atmospheric pressure: 86 KPa-106 KPa; Meter Diameter: DN15, DN20, DN25; Number of meters tightened at one time: 6 DN15, 6 DN20, 6 DN25; Operating Voltage: AC220V; Water meter sealing test: Pressure range (1.6~3.2) MPa; Vacuum System: Differential pressure vacuum generator, evacuating and filling with water to maintain a full water meter state. Water source working pressure: 0.2-1.0 MPa Adjustable air source working pressure: 0.4-0.7 MPa Grip mechanism: Independent pneumatic clamp for each gauge Nominal diameter: Φ32mm; Extension stroke ≥80mm Water pump: Southern Water Pump CDMF-3-7, flow rate 10 m³/h, head 62 meters Water tank: 200L
