| 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 smart prepaid water metering system that uses the Standard Transfer Specification (STS). It is widely used in regions such as Africa and Asia, especially in South Africa and developing countries, to modernize water resource management and improve the efficiency of billing and payment.
Prepaid Management: Pay before use to avoid arrears.
Encrypted Security: STS token encryption standard prevents fraud and unauthorized use.
Convenient Top-Up: Supports multiple recharge methods, both remote and local.
Tamper Resistance: The water meter is equipped with anti-tampering and anti-magnetic interference features.
Scalability: Compatible with centralized management systems and remote meter reading systems.
| 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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