Characteristic :
- Dry type magnetic drive
- Vacum sealed counter, frost proven, keeping clear reading for long term
- Removable structure, easy for normal use
- Bog flow capable, low head loss
- Remote transmission device can be added upon request
- All technical date accord with GB/T778.1-3-2007
Working Condition :
Water temperature 0° ≤ 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 transtional Q2 (Excluding Q2)±5%
to the higher of the maximum flow rate (including Q4) :± 2%
Technical Specification :
Grade Of Accuracy Rate | 2 |
Ratio Q2/Q1 | 50 |
Permanent Flow rate qp(m3/h) | 2500 |
Transitional Flow Rate qt(L/h) | 80 |
Min. Flow Rate qt(L/h) | 50 |
Overload Flow Rate qt(m3/h) | 3125 |
Min Reading Min (m3) | 0.001/0.01 |
Max Reading Max (m3) | 9999999 /99999999 |