STS Prepaid Water Meter Smart DN15~DN25
Product Description
STS Prepaid Water Meter Smart DN15~DN25
llngress protection IP68 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:M-PESA,Alipay,MTN,Airtel,etc.
BRIEF PRODUCT INTRODUCTION
The product is an STS Standard compliant, split keypad type, automatically valve controlled prepaid water meter.
The integrated keypad is offered to enter recharge TOKEN and check information by short codes.
Stronpay water vending software could be integrated to local Mobile Money Payment Platform like M-PESA,Alipay,MTN,Airtel, etc.
So users can top up PAYG water by mobile money without leaving the house.
Pay as you go function and excellent anti-tamper feature like Magnetic field protection to help utilities for Revenue water protection and consumer management.
Customer Interface Unit (CIu), is offered to enter recharge tokens and information by short codes.
The ClU is installed inside customer's house, when the meter is kept away from customer's reach in lockedboxes 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 | m⊃3;/h | 3 | 5 | 7 |
| Raito”R” | Q3/Q1 | 100 | 100 | 100 | |
| Permanently flow | Q3 | m⊃3;/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 | m⊃3; | 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 |
BASIC FUNCTIONALITY
| 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 |
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.
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)"