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 IP68 Split Keypad No-return Valve Prepaid Water Meter Multi-jet Meters
Product Introduction
The STW36-B is RF-LoRa module inside and split type prepaid water meter with STS standard.Its battery is low power consumption and can up to 8 years life,LCD has real time o-clock of local place.With ingress protection IP68 waterproof can make water meter perfectly work even under water automatic valve controlling is with microcomputer technology,when monitoring tamper action or no credits,valve will be closed then.If people need to reopen it,they must go to utility and get TOKENS to solve this problem.
Step price can be set by utility on request.The integrated keypad of water meter and CIU are used to input top-up TOKEN and check information by short codes.The CIU supports remote communication when the meter is out of his reach in locked boxes or houses.Meter recharge by inputting 20 digits TOKEN;Alarm value set by inputting corresponding TOKEN;Non-return valve inside for preventing back-flow.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.
Certificates
ISO 9001/ISO 14001/ISO 4046/STS
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. Handy remote keypad, as customer interface unit(CIU) |
| 2. Muti-jet dry dial register construction |
| 3. Ratio “R” Q3/Q1=R100 |
| 4. Perfectly IP68 waterproof |
| 5. Prepaid and post-paid switch |
| 6. Buzzer will give low credit warning |
| 7. Automatic meter reading and valve controlling |
| 8. Over 5 years’data storage in absence of power |
| 9. CIU recharging and reading through RF-LoRa |
| 10. Non-return valve preventing back-flow |
| 11. Stepped tariffs available |
Water Purchase
1. Please go to the local selling water business hall.
2. To provide operator meter ID number (lD number printed on the water meter).
3. Tell the operator how much you want to buy and prepay.
4. On the receipt, you can get a printed TOKEN "20(Digits)"
