Hunan Stron Smart Co., Ltd
Stron Metering, Smart Life
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IC Card Type STS Standard IP68 Prepaid DN15 Smart Multi-Jet Dry Dial Water Meter
This RFID Card type water meter is STS Standard compliant, electronic valve controlled prepayment smart prepaid meter. The meter accuracy can be choosen from R100 and R160. It adopts Philips Mifare S70 Card to realize Prepayment Function and bi-directional communication between water meter and vending center system for data transfer.
It meets the ISO9001 and ISO14001. The brass body base meter has been supplied and proved by millions of service connections for reliable and cost-effective consumption measurement.
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 |
Functions
1. Basic Functions
✽ 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. 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.
Operation of Stronpay 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
➯ Go to local sales point to recharge the RFID card
| 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℃ |