Hebei Shanghong Meters Technology Co., Ltd. is one of the leading manufacturers and suppliers of ic card prepaid smart water meter in China. If you're going to wholesale high quality ic card prepaid smart water meter, welcome to get pricelist and quotation from our factory.
The ic card prepaid smart water meter needs to be paid before water can be used. Solved the problem that the water department could not collect water fees.
From a management perspective. The IC card water meter should have some basic functions.
The function of one card for each household. Through the establishment of user password and user check code to achieve one card for each user. That is to say, a water meter can only use one user specific card, and other cards are invalid. This is helpful to improve the safety of water meter.
Card replacement function. The user's card may be lost. In this case, it can be replaced. At this time, there are two possibilities: one is lost when there is no amount in the card, the other is lost when there is amount in the card, both of which are considered. The card replacement is carried out through the management software.
Of course, other functions can be set according to needs. From a technical point of view, smart IC card water meter can set many functions.Welcome to contact us
Nominal Diameter | Length L | Length L1 | Width B | Height H1 | Height H2 | Connecting Thread | |
mm | d | D | |||||
15 | 258 | 165 | 90 | 112 | 184 | R1/2 | G3/4B |
20 | 299 | 195 | 90 | 112 | 184 | R3/4 | G1B |
25 | 345 | 225 | 90 | 114 | 186 | R1 | G1 1/4B |
Technical Specifications
Item | Unit | Details | ||
Nominal diameter | mm | 15 | 20 | 25 |
Q3/Q1 | R80/R100 | |||
Overload flow(Q4) | m³/h | 3.125 | 5 | 7.875 |
Nominal flow(Q3) | m³/h | 2.5 | 4 | 6.3 |
Transitional flow(Q2) | m³/h | 0.05 | 0.08 | 0.13 |
Minimum flow(Q1) | m³/h | 0.031 | 0.05 | 0.08 |
Accuracy class | Class 2 | |||
Maximum indication | m³ | 99999 | ||
Temperature class | T30,T90 | |||
Pressure class | MAP 10/MAP16 | |||
Pressure loss class | ΔP63 | |||
Flow prefile sensitivity class | U10/D5 | |||
environmental class | Class B | |||
Electromagnetic environment class | E1 | |||
Static current | uA | <10 | ||
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