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Electromechanical separation NB wireless remote water meter adopts wet base meter, is equipped with 5-code photoelectric direct reading sensor, and integrates nb-iot narrowband Internet of things transmission technology, which makes it have unique advantages in measurement accuracy, electronic meter reading accuracy and data transmission stability. In addition, its experience in using more intelligent and convenient has been favored by many customers.
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基本参数
功能参数 |
描述 |
采样精度 |
0.1m³ 、0.01m³或0.001m³(可选) |
通讯方式 |
NB-IoT |
待机电流 |
≤2μA |
通讯网络 |
电信、移动(可选) |
基表材质 |
球墨铸铁、铜、不锈钢(可选) |
电池规格 |
ER26500 DC3.6V 8700mAh+法拉电容 |
通讯协议 |
内部协议或客户指定协议 |
产品工艺 |
电子部分采用纳米图层工艺 |
冻结数据 |
30天 |
防水等级 |
整机IP67,电子部分可达IP68 |
电池寿命 |
8年(每天上报一次) |
流量参数
公称口径(mm) |
Q3/Q1 |
过载流量Q4 |
常用流量Q3 |
分界流量Q2 |
最小流量Q1 |
最小读数Min |
最大读数Max |
(mm) | (m³/h) | (m³/h) | (L/h) | (L/h) |
m³ |
m³ | |
15 |
100 |
3.125 |
2.5 |
40 |
25 |
0.0001 |
9999.9999 |
20 |
100 |
5 |
4 |
64 |
40 |
0.0001 |
9999.9999 |
25 |
100 |
7.875 |
6.3 |
100.8 |
63 |
0.0001 |
9999.9999 |
口径DN |
长L |
宽W |
高H |
连接螺纹D |
|
(mm) |
|||||
15 |
165 |
90 |
125 |
G1/2 |
G3/4 |
20 |
195 |
90 |
125 |
G3/4 |
G1 |
25 |
225 |
90 |
125 |
R1 |
G1 1/4 |