Hebei Shanghong Meters Technology Co., Ltd. is one of the leading manufacturers and suppliers of digital ic card prepaid water meter with shut off in China. If you're going to wholesale high quality digital ic card prepaid water meter with shut off, welcome to get pricelist and quotation from our factory.
The digital prepaid water meter facilitates the difficulty of charging for managers. Improve people's quality of life.End-users use IC cards to pay water bills. The card reader is connected with the computer which installs the management software, and the user's water information is obtained through the IC card.
This water meter has the lowest price and the most stable of all smart prepaid water meters.But this water meter cannot realize AMR function.
Brief introduction of IC Card Prepaid Water Meter
The prepaid water meter have mechanical and electronic readings. It is used to control users overspend by prepaying with an IC card. Pay in advance and then use water get rid of the inconvenience of on-site meter reading and charging.
Product features
·Our ic card prepaid water meter has high accuracy
·Type:screw,joint,split
· Material: Brass
·Scenes to be used: garden, housing,commercial, general household, residential building,apartment,municipality, household, potable
·Waterproof level:IP68
·Technical data conform to international standard ISO 4064.
·Accuracy:class b
Fitting:Connctor,PCB,Valve control,Reading device,Adapter,Actuator,Battery operated,Pipe fitting,Connector fitting,Coupling,Pointer,Components,Counter,Rgister
·Communication:IC card reading,Private protocol
Main technical data
(Ⅰ) 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 |
||
(Ⅱ) Relative error
·Maximum permissible error between Q1 and Q2(excluded) is ±5% in flow low area.
·When the water temperature is not higher than 30℃, maximum permissible error between Q2 and Q4(included) is ±2% in flow high area.
·When the water temperature is higher than 30℃, maximum permissible error between Q2 and Q4(included) is ±3% in flow high area.
(Ⅲ) Working temperature: cold water (0.1~30)℃
(IV) Operating ambient temperature: (5~55)℃
(V) Storage environmental temperature: (-5~55)℃
Fault handling instructions
| Item |
Fault display |
Fault explanation |
Elimination methods |
|
1 |
Under voltage |
Low battery |
Contact the manufacturer |
|
2 |
Flow |
Flow sensor signal failure |
|
|
3 |
Valve open/close |
Valve sticking rusting or scaling |
|
|
4 |
Can not read card |
Write card erroror take the wrong card |
Go to water supply department to test the card |
Hot Tags: digital ic card prepaid water meter with shut off, manufacturers, wholesale, pricelist, quotation, IC Card Prepaid Smart Water Meter, IC Card Prepaid Water Meter Small Size Saving Power Design Prepaid Water Meter System With Debugging Services, IC Card Swipe Card Prepayment Water Meter Factory Wholesale For Urban And Rural Civilian, Prepaid Water Meter With Ic Card, RF Card Prepaid Water Meter Wholesalers, Smart Prepaid RF Water Meter
