LXSY-TW IoT Smart LoRaWAN Water Meter 15-25mm with Automated Billing and 10-Liter Measurement Accuracy
The LXSY-TW IoT smart water meter combines mechanical water measurement with advanced LoRaWAN wireless communication technology for automated billing and usage tracking applications.
- Split structure design with electronic units independent from base meter
- Accurate measurement with 10-liter precision and non-contact electronic detection
- Touch button wake-up function with long-press for immediate online data transmission
- Infrared communication interface for parameter reading and configuration
- Multiple alarm functions: abnormal state, measurement fault, battery voltage, valve status
- LoRaWAN timing upload: automatic daily data transmission with platform instruction execution
- Ultra-low power design: 3.6V lithium battery with dormant current
- Clock calibration with automatic and remote platform synchronization
| Nominal Caliber (mm) | 15 | 20 | 25 |
|---|---|---|---|
| Overload Flow Q4 (m³/h) | 3.1 | 5.0 | 7.8 |
| Common Flow Q3 (m³/h) | 2.5 | 4.0 | 6.3 |
| Range Ratio | Q2/Q1=1.6 Q4/Q3=1.25 | ||
| Pressure Loss Level | Δp ≤ 0.063MPa | ||
| Maximum Allowable Water Pressure | ≤ 1.2MPa | ||
| Accuracy Level | Level 2 (High area: ±2%, Low area: ±5%) | ||
| Communication | LoRaWAN: CN470, RU864, IN865, EU868, US/AU915, KR920, AS923 variants | ||
| Operating Voltage | 2.7-3.6V | ||
| Working Environment | 0-45°C (cold water), 0-90°C (hot water), 0-95%RH | ||
The water meter automatically connects to the platform once daily (configurable) to upload data and receive instructions. Touch the button area to wake the meter, or long-press for 3 seconds for immediate online connection. Monthly valve control allows 3m³ water overdraft functionality.
| Model | Nominal Caliber (mm) | L (mm) | B (mm) | H (mm) | Take Over Control | Nut |
|---|---|---|---|---|---|---|
| LXSY-15 | 15 | 165 | 100 | 140 | R1/2 | G3/4 |
| LXSY-20 | 20 | 195 | 100 | 140 | R3/4 | G1 |
| LXSY-25 | 25 | 225 | 100 | 140 | R1 | G11/4 |
18-month warranty with free repair or replacement for quality issues
Lifetime support including technical documentation, training materials, and software updates
12-hour response time for service requests
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