Hunan Stron Smart Co., Ltd
Stron Metering, Smart Life
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STS Class B Split Keypad Prepaid Water Meter With CIU
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Product introduction
The STW36-B is an STS standard split keypad prepaid water meter with CIU.This prepaid type has a function of pay as you go,if credits remains 0 in the meter,people must recharge first to get water.IP68 waterproof means it can be installed outside no matter rainy or sunny.Step price can be set by utility into meter on request.Anti-tamper magnetic filed protection can detect tamper even so as to help utility better revenue water and manage consumer.By inputting short code with CIU,TOKENS can be used to recharge and check information. This CIU is RF-LoRa module inside to have a perfect advantage of remote communication. |
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Certificates
ISO 9001/ISO 14001/ISO 4046/STS |
Metrological parameters of different size
| 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 |
| 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 |
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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% |
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Application
Measuring the volume of cold water through water pipe |
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Solutions to recharge prepaid water meter
1. By Stronpay vending Software
If the no credits in the meter,users go to sales of point to buy water,via Stronpay vending Software,user will get 20 digits TOKEN receipt and then input by CIU to recharge successfully
2. By the third party platform or local mobile payment with API
API: Application Program Interface, which is the agreement connecting the third party APP and our Stronpay vending software. If the utility is too far,we can use the third party APP to recharge.By API to connect the vending system,users will receive the TOKEN by SMS and then input it to recharge. |