| Customization: | Available |
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| After-sales Service: | Online/ Video/ on-Site Guidance and Training |
| Warranty: | 1 Year |
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STS prepaid water meter is a type of prepaid smart water meter that complies with the Standard Transfer Specification (STS) standard.
·For water utilities, it enables a pay-before-use management model, reducing arrears as well as the costs of manual meter reading and bill collection, while improving water resource management and revenue protection.
·For users, it offers convenient payment, real-time access to water usage and balance information, raises awareness of water conservation, and helps avoid the inconvenience of water supply interruptions due to unpaid bills.
| Item | Unit | Details | |||
| Nominal diameter | mm | 15 | 20 | 25 | |
| Q3/Q1 | R100 | ||||
| Overload flow(Q4) | m³/h | 3.125 | 5 | 7.875 | |
| Nominal flow(Q3) | m³/h | 2.5 | 4 | 6.3 | |
| Transitional flow(Q2 | m³/h | 0.04 | 0.064 | 0.1008 | |
| Minimum flow(Q1) | m³/h | 0.025 | 0.04 | 0.063 | |
| Accuracy class | Class 2 | ||||
| Temperature class | T30/T50/T90 | ||||
| Pressure Loss classes | 0.63bar | ||||
| Flow prefile sensitivity class | U5/D3 | ||||
| environmental class | 0 | ||||
| Electromagnetic environment class | E1 | ||||
| Battery Lifetime | ≥6years (Depends on communication setting and switching valve frequency) |
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Maximum Admissible Pressure
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PN16
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