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Smart IC card water meter

Smart IC card water meter
产品分类:
Smart Water
型号规格:
智能插卡冷热水表
生产厂商:
威斯尼斯人0907官方网站集团有限公司
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产品概述:
The IC card water meter of Jinquan series water meter is improved on the basis of the additional prepayment function of the original ordinary mechanical water meter by using the single chip microcomputer control technology. Data acquisition, using liquid crystal display, IC card medium for data exchange, micro motor control valve switch.
The main features of this product are: reliable performance, complete functions, beautiful appearance, easy to use, easy to install, accurate measurement, etc. The product has complete performance. It conforms to the international standard ISO40644064.
技术参数:
Caliber |
15E |
20E |
25E |
Certificate |
In line with international standardsISO4064、JJG 162-2009 |
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Valve durability |
Valve conversion ≥ 5000 times, leakage ≤ 0.015m ³/ h |
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Overload flow |
3.125m³/h |
5.000 |
7.875 |
Common traffic |
2.500 |
4.000 |
6.300 |
Boundary flow |
0.050 |
0.080 |
0.126 |
Minimum flow |
0.031 |
0.050 |
0.079 |
Minimum count |
0.0001 |
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Maximum count |
99999 |
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Water shortage of users |
Warning, display closing valve |
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Power supply and its service life. |
1 3.6V lithium battery, life ≥ 6 years |
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Secrecy |
One meter and one card can not be mixed |
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IC card service life |
More than 100000 times |
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Static working current |
≤6 uA |
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Q1-q3 error |
≤+5% |
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Q2-q4 error |
≤+2% |
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Working conditions |
Indoor installation - cold water meters: temperature 0.1-40 ℃, relative humidity less than 93% Water meter: temperature ≤ 90 ℃, relative humidity less than 93% Water quality: meet the national standard of tap water. |
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