MAIN TECHNICAL DATA According to ISO4064 (GB/T778.1-1996) Standard
| Meter size Dia DN (mm) |
Class | Qs Overload Flow |
Qn Nominal Flow |
Qt Transitional Flow |
Qmin Min Flow |
Min Reading Lectura |
Max Reading Lectura |
| m3/h | L/h | m3 | |||||
| 15 | C | 3 | 1.5 | 22.5 | 15 | 0.0001 | 9999 |
| 20 | C | 5 | 2.5 | 37.5 | 25 | 0.0001 | 9999 |
MAIN TECHNICAL DATA According to ISO4064 (GB/T778.1-2007) Standard
| DN SIZE |
Mm Inch |
15 1/2″ |
20 3/4″ |
| Q4(m³/h) | 3.125 | 5 | |
| Q3(m³/h) | 2.5 | 4 | |
| R160 | Q2(L/h) | 25 | 40 |
| Q1(L/h) | 15.625 | 25 | |
| R200 | Q2(L/h) | 20 | 32 |
| Q1(L/h) | 12.5 | 20 | |
| Min reading(m³) | 0.0001 | 0.0001 | |
| Max reading(m³) | 9,999 | 9,999 | |
| Max pressure(MAP) | 16 | 16 | |
| Max loss(∆ P) | 63 | 63 | |
| Max temperature | T50 | T50 | |
| Pulse output option | Vmax=24V, Imax=100mA, Pmax=2W | ||
INDICATING ERROR
At low zone is ±5% from minimum flow rate (qmin) to transitional flow rate (qt) exclusive boundary
At high zone is ±2% from transitional flow rate (qt) to overload flow rate (qs)CATALOGUE SCH-15A1-20A1