Feature :
- Vacuum sealed register ensure a clear presentation in a long term service
- Selected high quality materials for steady and realible characteristic
- Without removing the meter from the pipeline for maintenance and replacement
Maximum conditions :
- In the lower zone rom Q1 inclusive up to but excluding Q2 is ±5%
- In the upper zone from Q2 inclusive up to nd including Q4 is ±2%
Working Temperature :
- Water temperature 0°C ≤ T ≤ 30°C (for cold water meter) 0°C ≤ T ≤ 90°C
- Water pressure ≤ 1 Mpa