Hebei Shanghong Meters Technology Co., Ltd. is one of the leading manufacturers and suppliers of ip68 wireless reading device sts pepaid water meter in China. If you're going to wholesale high quality ip68 wireless reading device sts pepaid water meter, welcome to get pricelist and quotation from our factory.
Main functions of STS water meter
▲ Prepaid function: Users buy water first and then use it, and the valve will be closed and water will be stopped if the fee is not paid.
▲ Display synchronization function: LCD display and mechanical part display are synchronized, even if the circuit is faulty and the LCD cannot be displayed, it can also refer to the mechanical display.
▲ Alarm function: When the remaining amount reaches the set alarm amount, the water meter will automatically close the valve, cut off the water source, and remind the user to purchase water. At this time, insert the user card to open the water meter valve.
▲ Battery undervoltage reminder function: When the battery power is low, the valve will automatically close the valve,
▲ Anti-magnetic attack function: the water meter provides automatic protection function, when a magnetic field approaches, it will automatically close the valve
Brief Introduction
The PM-AD series is an STS (Standard Transfer Specification) compliant, electronic valve controlled water meter. With this series you are assured of continuously good metrology and revenue protection at the same time.
RF STS Prepayment Water Meter System consists of smart water meter and separate keypad, which is defined as Customer Interface Unit (CIU).
By adopting Radio Frequency Communication Technology, Smart Water Meter could communicate with CIU conveniently to realize remote meter recharge, parameter inquiry etc. functions; which provides comprehensive, reliable, advanced smart prepayment
solutions to water utilities & authorities.
Moreover, Automatic Meter Reading with/without valve control (AMR/AMI) function is also available, which could realize remote meter data collection & monitor;
It is compatible with both velocity and volumetric type water meter, which comply with OIMLR49, ISO4064. and conforms to STS standard protocol.
Customer Interface Unit (CIU), is offered to enter recharge tokens and information by short codes.
The CIU is installed inside customer's house,when the meter is kept away from customer's reach in locked boxes or houses.
Technical Index And Specifications
1.Nominal Values
|
Operation |
0.1~30℃ |
|
Storage |
-40℃to+85℃ |
|
Meter shell Protection Rate |
IP68 |
2.Metrological Parameters-Directive 2004/22/EC(MID)&EN 14154:2007
|
Nominal size |
Dn |
mm |
in-line |
||
|
15 |
20 |
25 |
|||
|
Maximum flow |
Q4 |
m³/h |
3 |
5 |
7 |
|
Ratio"R" |
Q3/Q1 |
100 |
100 |
100 |
|
|
Permanent l flow |
Q3 |
m³/h |
1.5 |
2.5 |
3.5 |
|
Transitional flow |
Q2 |
0.12 |
0.20 |
0.28 |
|
|
Minimum flow |
Q1 |
0.03 |
0.05 |
0.07 |
|
|
Minimum reading |
m³ |
0.0005 |
|||
|
Maximum reading |
99999 |
||||
3.Dimensions And Diagram
|
Nominal size |
Length |
Width |
Height |
Connecting |
|
mm |
D |
|||
|
15 |
165 |
101 |
124 |
G3/4B |
|
20 |
195 |
101 |
124 |
G1B |
|
25 |
225 |
101 |
124 |
G5/4B |
CIU
Tokens can only be keyed in when the ClU is powered on,when the ClU powered on and it read water meter first, if read success the ClU display the water meter information.ric type water meter, which comply with OIMLR49,ISO4064.And conforms to STS standard protocol.
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