| Calibration Medium | Pure Tap Water |
| Environmental Conditions | Atmospheric temperature is 3ºC-35ºC The relative humidity of the atmosphere is 15%-85% Atmospheric pressure is 86 KPa -106Kpa |
| Caliber Of The Meter Being Inspected | DN15, DN20, DN25 |
| Quantity Of Screwing Gauges At One Time | DN15 5 pcs, DN20 5 pcs, DN25 5 pcs |
| Working Voltage | AC220V |
| Water Meter Sealing Test | Pressure Range (1.6~3.2) Mpa |
| Vacuum System | Differential Pressure Vacuum Generator |
| Water Source Working Pressure | 0.2-1.0Mpa adjustable, air source working pressure: 0.4-0.7MPa |
| Meter Clamping Mechanism | Single Meter Independent Pneumatic Meter Clamping Device |
| Diameter | Φ32mm Telescopic stroke ≥80mm |
| Water Pump | South Water Pump |
| Water Tank | 200L |
















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