| Verification caliber | DN50-200 | 
| Capacity | DN50 1pcs、DN80 1pcs、DN100 1pcs DN125 1pcs、DN150 1pcs、DN200 1pcs | 
| Measurement Range | (0.3~630)m³/h | 
| Electronic Scale resolution | 150KG:6000e,30000d 3000KG:6000e,30000d 12000KG:3000e | 
| Water Source Power System | Flow Rate: 5m³/h, Pump Head: 34.6m Flow Rate: 100m³/h, Pump Head: 30m(2 set) Flow Rate: 400m³/h, Pump Head: 32m(2 set) | 
| Water supply operating pressure adjustable、Pneumatic supply pressure | 0.0-0.5Mpa 0.2-0.7MPa | 
| Device Expansion Uncertainty | Master meter method: U_rel ≤ 0.3 % (k = 2) Static weighing method: U_rel ≤ 0.05 % (k = 2) | 
| Flow Meter Type | Electromagnetic Flow Meter Ultrasonic Flow Meter Mass Flow Meter | 
| Meter clamping method | individual pneumatic clamp | 
| Reversing Valve | Open-Type Reversing Valve | 
| Material of the device | Made of high-quality industrial aluminum and stainless steel 304,durable and excellent appearance | 
| Data acquisition system | Mobile device, 4–20 mA, infrared, RS-232, pulse |