Active Member
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[China]
Address: Floor 5, Building A, No.668 Xianyuehuan Road, China Power Valley Tech Park R&D center, Tianyuan District, Zhuzhou City, Hunan Province, China.
Contact name:Tony
Hunan Stron Smart Co., Ltd |
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STS Standard IC Card Type IP68 Prepaid DN15/DN20/DN25 Smart Multi-Jet Dry Dial Water Meter
STW36-C is an STS Standard compliant, RFID Card type, electronic valve controlled prepayment water meter. It adopts Philips Mifare S70 Card to realize Prepayment Function and bi-directional communication between water meter and vending center system for data transfer.
The brass body base meter has been supplied and proved by millions of service connections for reliable and cost-effective consumption measurement.
Compliance with Standard
✽ ISO 9001 ; ISO 14001
✽ STS Certificated
Metrological Parameters of different size
| Size | DN15 1/2” | DN20 3/4” | DN25 1” |
| Overload flow rate Q4 | 3.13 | 5 | 7.87 |
| Permanent 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 |
Features
✽ Maximum working pressure: 16 Bar
✽ Maximum pressure loss: 0.6 Bar
✽ Maximum reading: 99999
✽ Working temperature: <50℃
✽ Error: Q1≤Q≤Q2 5%;
Q2≤Q＜Q4 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 |
Functions
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 on request.
LORA-RF wireless communication optional can be read or controlled by our AMI server, customer can check data and parameters they need, like monthly consumption, daily consumption, meter status. Service provider can close the valve remotely, Effectively prevent users from not paying water charges, Monitor customer's water consumption at any time.
7. Liquid Crystal Display
How to recharge by Stronpay vending software?
➯ To local sales point
| Type | Philips Mifare S70 Card |
| Inductive mode | Initiative transmit, RF Powe-6dBm transmit every second |
| Material | ABS, heat resistant, White color |
| Dimension | 86×55×4mm |
| Protection Class | IP54 |
| Signal modulation | GFSK |
| Communication speed | 1Mbit/s / M1 106KBPS |
| Operation Frequency | 2.44GHz / M1 Card 13.56MHz |
| Working life | >5 years |
| Operating Temperature | -20℃-+50℃ |
Operation of vending software
1. Login vending system
2. Meter number registration
3. Customer information registration
4. Price Setting
5. Open Account
6. Vending
7. Get the Token
8. Transfer the Token to RFID card
9. Recharging successfully
