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  • Commodity name: Dry smart card meter

Dry smart card meter

IC card intelligent tiered pricing meter can be used each month, the amount of water is divided into a plurality of ladder, the user can according to the provisions of the local government every month basic content and excess water separation of various water price.Ladder can be set up to 6 tons, 8 tons, 12 tons, and so on, the month after more than the basic water consumption, automatically into the next price standard, when the higher price ladder is automatically entered into the next charging standard, the ladder standard can be automatically set according to the actual situation, the use of convenient, set up flexible.

keyword:

water meter


Products Detail

◎尺寸及重量 Dimensions and weight

公称口径

DN

( mm )

L

Length

B

Width

Heigjt

连接螺纹

Connecting Thread

重量

Weight

15

165

99

105

G3/4B

0.5

20

195

99

106

G1B

0.7

25

225

104

115

G1-1/4B

0.9

◎技木参数 Technical parameters

公称口径

DN

( mm )

过载流量Q4

Max Flow

常用流量Q3

Q3Nominal Flow

分界流量Q2

Transitional

最小流量Q1

Q1 Min Flow

15

3.125

2.5

0.05

0.031255

20

5

4

0.08

0.05

25

7.875

6.3

0.126

0.07875

公称圧力Nominal Pressure

P≤ 1.0Mpa

 

 

 

圧力圧損Pressure Loss

≤0.063Mpa

 

 

 

工作温度Max Temperature

40°C (cold) or 90°C (hot)

 

 

 

最大允许误差Maximum Permissible Error

1.低区(Q1≤Q≤Q2)最大允许误差士5%

Between Q1 and Q2 (excluded) is + 5%

2.高区(Q2≤Q≤Q4)最大允许误差 2%

Between Q2 and Q4 (excluded) is + 2%

 

 

 

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