STS Standard Split Keypad Type No-Return Valve Intelligent Brass Electronic Water Meter
The STW36-S is prepaid mode and split keypad type water meter, it has dry dial register construction and can be recharged by inputting 20 digits Token with keypad or CIU. The battery bulit inside the meter is Lithium battery and has long life time up to 8 years. The IP68 waterproof function can make it in a normal use even it's raining. The Pre-programmable low credit warning can remind people to recharge the water on time. The flexible tariff and debt collection setting function can help utilities set different prices as request.
This smart water meter can be top up with Stronpay vending software directly or communicate with AMI system via DCU and LORA-RF module. Adminiatrator can read, control and recharge the meter remotely on AMI system.
Main Features
a. Magnetic field protection
b. Over 10 years’ data storage in absence of power
c. Non- return valve preventing back-flow
d. Vending software is easily integrated with local mobile payment like M-PESA, Alipay, MTN, Airtel, etc.
e. It has excellent event log like recharge record, magnetic detection record and credit clear record.
f. The meter can be set Max overdraft with Stronpay vending software.
g. Anti-Tamper Magnetic field protection help utilities for Revenue water protection and consumer management.
Metrological Parameters of different size
| Size | DN15mm 1/2” | DN20mm 3/4” | DN25mm 1” |
| Overload flow rate Q4 | 3.13 | 5 | 7.87 |
| Permanent l flow rate Q3 | 2.5 | 4 | 6.3 |
| Transitional flow rate Q2 | 0.04 | 0.064 | 0.1 |
| Minimum flow rate Q1 | 0.025 | 0.04 | 0.063 |
| Ratio ”R” Q3/Q1 | 100 | 100 | 100 |
| Maximum working pressure | 16Bar | 16Bar | 16Bar |
| Maximum pressure loss | 0.6Bar | 0.6Bar | 0.6Bar |
| Maximum reading | 99999 | 99999 | 99999 |
| Max temperature | 50℃ | 50℃ | 50℃ |
| Error | Q1≦Q≦Q2 | 5% | 5% | 5% |
| Q2≦Q≦Q4 | 2% | 2% | 2% |
Meter Dimension
| Size | DN15 1/2” | DN20 3/4” | DN25 1” |
| Length(L) | 165/190 | 190 | 225/260 |
| Width(W) | 99 | 99 | 103 |
| Height(H) | 104 | 106 | 114 |
| Connecting Thread | G3/4B | G1B | G1-1/4B |
1. Basic Functions
✽ Meter Recharge: By inputting 20 digits Token.
✽ Low Credit Alarm: Alarm value can be set by inputting corresponding TOKEN.
✽Non-return valve: Non-return valve inside for preventing back-flow.
2. Anti-Tamper Functions:
Meter will automatically close the valve after detection of magnetic field and open cover event.
3. Step Tariff:
Meters can be set Step Tariff by inputting corresponding TOKEN. Utilities can set step price on request.
4. Overdraft Collection:
Non- Revenue water (Overdraft) can be collected day by day or month by month.
5. Information Inquiry:
Consumer could check the data like Credit Remain, Total Purchased and Total Credit by inputting the short code.
6. Communication:
The meter is available with AMI system through LORA-RF or PLC on request.
7. Liquid Crystal Display
Three ways to recharge prepaid electricity meter
1. By Stronpay vending Software
➯ Via local sales point or handheld mobile vending unit
Stronpay Vending Software Details
Stronpay Vending Software is a Window-based or standalone vending management system. It consists of Stronpay management server(CMS) and Stronpay management Client(CMC).
CMC provides administrative operations, such as customer and meter registration, vending, report. It can be run on an independent device in form of standalone software. Multiple clients can be connected to a single management server(CMS). CMC also allows multiple operators and access to system which is configured by the administrator.
| Vending Software | STS standard encryption web-based vending software |
| Recharge Token Printer | Thermal Printer, Print TOKEN receipt |
| Handheld Vending Machine | Vending APP in Android system include TOKEN printer |
| Language | English/ French/ Arabic/ Portuguese |
Operation of vending software
Step 1: Login the web-based vending website by inputting the user name, company name and password.
Step 2: Register the solar number and customer information at the library center.
Step 3: Set the price fors for different customers
Step 4: Open an account to combine the meter,customer and price information
Step 5: Get the Token at the Top up center.
Step 6: Input the Token with keypad.
Step 7: Recharging successfully.
2. By the third party platform or local mobile payment with API
➪ Via mobile phone
API: Application Program Interface, which is the agreement connecting the third party APP and our Stronpay vending software.
The advantages to recharge with mobile payment:
✽ Users can top up electricity by mobile money without leaving the house.
✽ Users could check information by their telephone.
✽ It helps utilities for Revenue protection and consumer.
3. By the AMI System
➪ Recharge remotely via DCU and LORA-RF or PLC module
The LORA-RF/PLC meter can be recharged by inputting the Token with the CIU. It also can communicate with the AMI system to recharge remotely.
① Operator generate the recharge Token in AMI system
② The 20digits Token will be send to data concentrator via GPRS module.
③ The DCU get the Token and transfer to prepaid smart meter via LORA-RF module.
④ Inputting the Token by keypad or CIU. After the credit accepted by meter, the remotely recharge succeed.
Product Tags:
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ISO9001 DN25 Electronic Smart Water Meter With No Return Valve Images
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