STS Standard Keypad Prepaid Smart Water Meter DN15-25mm with 8-Year Battery Life and IP68 Protection
Price:
Negotiable
MOQ:
50pcs
Delivery Time:
15 work days
Brand:
Stron
Product Description
STS Standard Keypad Prepaid Smart Water Meter Overview
The STW36-A water meter is a prepaid keyboard-type water meter that complies with international STS standards, offering advanced functionality for utility management and consumer convenience.
Key Features and Benefits
This keyboard-type water meter features 12 keys including 10 numeric keys (0-9), Enter key, and Delete key. Recharge by entering 20-digit tokens and pressing Accept. Supports information queries through specific codes: enter 01 for total water consumption, 06 for total purchase amount, 07 for remaining balance, and 16 for minimum warning value. Eliminates risks associated with IC card damage, stains, or loss.
STS Certification Advantage
Our STS (Ship To Stock) certification ensures products can be immediately put into use upon arrival without requiring local inspection, saving significant time costs and enhancing customer trust.
Technical Specifications
- IP68 waterproof protection
- Up to 8 years battery life
- Automatic valve controlling
- Real time clock functionality
- Step pricing capability
- Anti-tamper magnetic field protection
- Optional RF-LoRa communication
- Mobile payment compatibility (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 |
| 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% |
Functional Capabilities
| Function | Details |
|---|---|
| Prepayment | STS Standard, recharge by inputting 20-digit TOKEN |
| Low credit alarm | Alarm value can be set by inputting corresponding TOKEN |
| Prepaid and post-paid switch | Meter can be switched to prepaid mode or post-paid mode |
| Non-return valve | Internal 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 | Consumer can check data like Credit Remain, Total Purchased and Total Credit by inputting short codes |
| Liquid Crystal Display |  |
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 |
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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