STW36-A Smart Prepaid Water Meter with Post-Payment Mode - DN15-25mm, 16 Bar Pressure, IP68 Rating
Price:
Negotiable
MOQ:
50pcs
Delivery Time:
15 work days
Brand:
Stron
Product Description
Product Overview
The STW36-A Smart Water Meter features dual-mode payment functionality, supporting both prepaid and post-payment operation. This keypad-type meter provides utilities with flexible billing options while ensuring reliable revenue collection.
Key Features
- IP68 waterproof protection for outdoor durability
- Up to 8 years battery life for minimal maintenance
- Automatic valve control with STS standard compliance
- Real-time clock functionality
- Step tariff pricing capability
- Anti-tamper magnetic field protection
- Optional RF-LoRa communication for AMI systems
- Mobile payment integration (M-PESA, Alipay, MTN, Airtel)
Metrological Parameters
| Parameter | DN15mm 1/2" | DN20mm 3/4" | DN25mm 1" |
|---|---|---|---|
| Overload flow rate Q4 | 3.13 m³/h | 5 m³/h | 7.87 m³/h |
| Permanent flow rate Q3 | 2.5 m³/h | 4 m³/h | 6.3 m³/h |
| Minimum flow rate Q1 | 0.025 m³/h | 0.04 m³/h | 0.063 m³/h |
| Maximum working pressure | 16 Bar | 16 Bar | 16 Bar |
| Maximum temperature | 50℃ | 50℃ | 50℃ |
| Measurement error | ±2-5% | ±2-5% | ±2-5% |
Functional Capabilities
| Function | Details |
|---|---|
| Prepayment System | STS standard, recharge via 20-digit TOKEN input |
| Payment Mode Switching | Switch between prepaid and post-paid modes with code input |
| Anti-Tamper Protection | Automatic valve closure upon magnetic field detection or cover opening |
| Step Tariff | Configurable tiered pricing via TOKEN input |
| Communication Options | Available with AMI systems through LORA RF or Bluetooth 4.0 |
| Information Display | LCD shows credit balance, total purchased, and total credit via short codes |
Physical Dimensions
| Dimension | 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 |
Product Display
Packaging & Storage
Each water meter is individually packaged to prevent transportation damage. Storage requirements: dry environment with ambient temperature of 5-40℃, free from corrosive media. Outer packaging marked with "upward" and "handle lightly" indicators.
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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