Chracteristic :
- Dry type magnetic drive
- Vacum sealed counter, frost proven, keeping clear reading for long term
- Removable structure, easy installation and maintenance
- Mechanic system for normal use
- Bog flow capable, low head loss
- Remote transmission device can be added upon request
- All technical date accord with GB/T7781.1-3-2007
Working Condition :
Water temperature 0°C ≤ 1 ≤ 30°C (for cold water meter)
0°C ≤ 1 ≤ 90°C (for hot water meter)
Water Pressure : ≤ 1 MPa
Maximum Permissible Error :
From the minimum flow rate Q1 (Including Q1)
to the lower of the transitional Q2 (Excluding Q2) ±5%
to the higher zone of the maximum flow rate (Including Q4) ±2%
Technical Specification :
| Grade Of Accuracy Rate | 2 |
| Ratio Q2/Q1 | 50 |
| 100 | |
| 250 | |
| Permanent Flow rate qp(m3/h) | 250 |
| Transitional Flow Rate qt(L/h) | 31.5 |
| 10 | |
| 2.5 | |
| Min. Flow Rate qt(L/h) | 5 |
| 2.5 | |
| 1 | |
| Overload Flow Rate qt(m3/h) | 312.5 |
| Min Reading Min (m3) | 0.05 |
| Max Reading Max (m3) | 999999 |