NEMSA Certified STS Prepaid RF Water Meter with Split Keypad - DN15/DN20/DN25 Sizes, 16 Bar Pressure, IP68 Waterproof
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MOQ:
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Delivery Time:
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Product Description
NEMSA Certified STS Split Keypad Prepaid RF Water Meter
This STS standard prepaid water meter utilizes token-based credit transfer technology, enabling secure water management through 20-digit tokens generated by Stronpay vending software.
Built with IP68 waterproof rating for harsh environments and multi-jet construction for reliable operation in muddy water conditions. Features low pressure loss (
Epoxy resin sealing protects the lithium battery and circuit board from environmental factors, ensuring over 10 years of data storage without external power.
Product Images
Prepaid Keypad Type Plastic Water Meter
Prepaid Split Keypad Type Brass Water Meter with CIU
Key Functions & Features
| Function | Details |
|---|---|
| Prepayment | STS Standard, recharge by inputting 20-digit TOKEN |
| Low Credit Alarm | Alarm value can be set by inputting corresponding TOKEN |
| Prepaid/Post-paid Switch | Meter can be switched between prepaid and post-paid modes |
| Non-return Valve | Built-in valve prevents back-flow |
| Anti-tamper | Automatically closes valve after detecting magnetic field or cover opening |
| Step Tariff | Step tariff can be set by inputting corresponding TOKEN |
| Overdraft Collection | Non-revenue water (overdraft) can be collected daily or monthly |
| Communication | Available with AMI system through LORA RF or Bluetooth 4.0 on request |
| Information Inquiry | Consumers can check data like credit remaining, total purchased, and total credit using short codes |
Metrological Parameters
| Size | DN15mm (1/2") | DN20mm (3/4") | DN25mm (1") |
|---|---|---|---|
| Overload Flow Rate Q4 | 3.13 m³/h | 5 m³/h | 7.875 m³/h |
| Permanent Flow Rate Q3 | 2.5 m³/h | 4 m³/h | 6.3 m³/h |
| Transitional Flow Rate Q2 | 0.04 m³/h | 0.064 m³/h | 0.1 m³/h |
| Minimum Flow Rate Q1 | 0.025 m³/h | 0.04 m³/h | 0.063 m³/h |
| Ratio "R" Q3/Q1 | 100 | 100 | 100 |
| Maximum Working Pressure | 16 Bar | 16 Bar | 16 Bar |
| Maximum Pressure Loss | 0.6 Bar | 0.6 Bar | 0.6 Bar |
| Maximum Reading | 99999 | 99999 | 99999 |
| Maximum Temperature | 50℃ | 50℃ | 50℃ |
| Error Q1≦Q≦Q2 | 5% | 5% | 5% |
| Error Q2≦Q≦Q4 | 2% | 2% | 2% |
Meter Dimensions
| Size | DN15 (1/2") | DN20 (3/4") | DN25 (1") |
|---|---|---|---|
| Length (L) | 165/190 mm | 190 mm | 225/260 mm |
| Width (W) | 99 mm | 99 mm | 103 mm |
| Height (H) | 104 mm | 106 mm | 114 mm |
| Connecting Thread | G3/4B | G1B | G1-1/4B |
Vending Process Options
Option 1: Local Sales Point Vending
Vending Process Steps:
- Login to vending system
- Meter number registration
- Customer information registration
- Price setting
- Open account
- Vending/topping up meters
- Get the token
- Input token to meter with keypad
- Recharging successfully completed
Option 2: Third-Party APP/Mobile Payment Integration
Stronpay vending software integrates with local mobile payment systems via API, enabling users to recharge water credit using their mobile phones and receive tokens via SMS.
Option 3: AMI System - Remote Recharging via DCU and LORA-RF
LORA-RF meters can be recharged remotely through the AMI system, with tokens transmitted via data concentrator units and LORA-RF modules.
Manufacturer Information
Hunan Stron Smart Co., Ltd, founded in 2007, is a leading supplier of smart meters in China with 500 employees including 100 technical engineers. The company maintains long-term partnerships with clients in over 60 countries worldwide.
Certifications
STS Certificate, ISO9001, ISO14001
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Hunan Stron Smart Co., Ltd
Location
Floor 5, Building A, No.668 Xianyuehuan Road, China Power Valley Tech Park R&D center, Tianyuan District, Zhuzhou City, Hunan Province, China.
Contact Person
Tony