WhatsApp :  +86-13131984716
 E-mail :  info@shmeters.com

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WhatsApp :  +86-13131984716
E-mail :  info@shmeters.com
Phone :86- 0311- 66568000
Address : 116# xinhua south road xingtai hebei china
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Integrated STS Prepaid Water Meter

  • DN15-25


STS Integrated Prepaid Water Meter




llngress protection IP67 waterproof

lUP to 8 years battery life

lAutomatic valve controling

lSTS Standard

lReal-time clock

lUtilities can set step price into meter on request

lAnti-Tamper Magnetic field protection

lLORA-RF communication ( CIU)

lPay by mobile payment




The keypad Prepaid Water Meters is an STS(Standard Transfer Specification) compliant,electronic valve controlled water meter. 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 integrated keypad with RF module inside for AMR/AMI fuction.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.



1.Nominal Values

Operation 0.1-30℃
Storage -40℃ to +85
Meter shell Protection Rate IP67

2.Metrological parameters-Directive 2004/22/EC(MID)&EN 14154:2007

Nominal size DN mm In-line
15 20 25
Maximum flow Q4 /h 3 5 7
RaitoR Q3/Q1
100 100 100
Permanently flow Q3 /h 1.5 2.5 3.5
Transitional flow Q2
0.12 0.2 0.28
Minimum flow Q1 0.03 0.05 0.07
Minimum reading 0.0005
Maximum reading

3. Dimensions and diagram3

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


Function   Details
Prepayment STS Standard,recharge by input 20digits TOKEN.
Low credit alarm Alarm value can be set by inputting corresponding TOKEN.
Prepaid and post-paid switch Meter can be switch to prepaid mode or post-paid mode.
Non-return valve Non-return valve inside for preventing back-flow.
Anti-tamper Meter will automatically close the valve after detection of magnetic field and open cover event.
Step Tariff Step Tariff can be set by inputting correspnding TOKEN.
Overdraft Collection Non-Revenue water (Overdraft) can be collected day by day or month by month.
Communication The meter is available with AMI system through GPRS or Bluetooth 4.0 on request.
Information Inquiry Consumer could check the data like Credit Remain,Total Purchased and Total  Credit by input the short code.
Liquid Crystal Display 4



Water Purchase

(1) Please go to the local selling water business hall.

(2) To provide operator meter ID number ( lD numberprinted on the water meter ).

(3) Tell the operator how much you want to buy andprepay.

(4) On the receipt, you can get a printed TOKEN "20(Digits)"



You need a good solution for water metering---Catering all your needs. 
As the China’s professional manufacturer and distributor since 2013, we have developed a comprehensive water meter range and a complete solution for the Commercial ,agriculture, Industrial and Domestic market on Mechanical type water meter and smart water meters. Moving with the changes in technology and precision metering has been the mission of the company since its genesis and we are adding metering that can support water sustainability using. Since 2017, we start the export smart water meters to the whole world, and hope more and more countries and region people can save the water with us together with the smart technology and system. Nowadays, SH-MECH Meters have already become one the main important exporter for water flow meters in China. 
We will provide your product to your hand in timely manner and keep you informed of process with your order throughout the whole sales. From the strictly QC inspection, strictly cost control and five star quality services, we believe that you will own a more solution on water metering.


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