This series of products have high reliability, strong anti-interference ability, power saving and durable meter reading system. The meter reading system is a new type of remote centralized reading, charging, monitoring and management system designed for the water supply department. It has three floors of sub-meters, collectors (concentrators) and management centers.
Multi-flow rotor type: adopts domestic mainstream metering structure.
Liquid-sealed movement: high sensitivity; special liquid encapsulation of the character wheel window can keep the reading permanently clear.
Dry core: central magnetic transmission, anti-magnetic interference, good stability, strong anti-freezing ability, and permanent clear reading.
Bus communication mode: RS-485 or M-BUS.
No need for power supply for daily work, only bus power supply when reading meter. Waterproof, moisture-proof and light interference proof.
Waterproof, moisture-proof and light interference proof.
Material optional: ductile iron, engineering plastics, copper, stainless steel.
Optional sampling method: photoelectric, pulse..
Environmental rating: Class B electromagnetic environment: E1
Temperature class: T30, T90
Accuracy Class: Class 2
Nominal Diameter (DN) |
20mm |
25mm |
|
Q4m3/h |
5 |
7.875 |
|
Q3m3/h |
4 |
6.3 |
|
Transitional Flow Rate (Q2) |
R80 |
80 |
126 |
R100 |
64 |
100.8 |
|
R160 |
40 |
63 |
|
Minimum Flow Rate(Q1) |
R80 |
50 |
78.75 |
R100 |
40 |
63 |
|
R160 |
25 |
39.375 |
|
Minimum Readingm3/h |
0.00001 |
||
Maximum Readingm3/h |
99999.9999 |
Maximum Permissible Error: low zone (Q1≤Q
When the water temperature is ≤30C, the maximum permissible error in the high zone (Q2≤Q≤Q4) is ±2%; when the water temperature is> 30C, the high zone (Q2≤Q≤Q4) The maximum permissible error is ±3%
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