LXSY-TW LoRaWAN IoT Smart Water Meter 15-25mm with 10L Accuracy and <10μA Power Consumption
The LXSY-TW LoRaWAN IoT Smart Water Meter is an advanced metering solution designed for residential, smart city, and industrial applications. This electromechanically separated device combines precision measurement with long-range wireless communication for reliable water consumption monitoring.
- Split structure design with independent electronic units
- High measurement accuracy of 10 liters with non-contact electronic detection
- Touch button wake-up function with long-press for immediate data transmission
- Infrared communication interface for parameter reading and configuration
- Comprehensive alarm system for abnormal states, measurement faults, and battery voltage issues
- LoRaWAN timing upload with configurable intervals (default once daily)
- Ultra-low power design with dormant current <10μA
- Automatic and remote clock calibration functionality
| 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 | ||
| Maximum Allowable Error | High area (Q2-Q4): ±2%, Low area (Q1-Q2): ±5% | ||
- Pressure Loss Level: Δp ≤ 0.063 MPa
- Maximum Allowable Water Pressure: ≤1.2 MPa
- Communication: LoRaWAN 864-865MHz
- Quiescent Current: <10μA
- Communication Current: <50mA (data collection), <100mA (peak)
- Operating Environment: 0-45°C (cold water), 0-90°C (hot water), 0-95% RH
- Working Voltage: 2.7-3.6V
- Compliance: GB/T 778-2018, CJT224-2012
The water meter automatically connects to the platform once daily for data upload and instruction reception. Touch the button area to wake the device, or long-press for 3 seconds for immediate online connection. The meter includes safety features to prevent excessive battery drain from frequent triggers.
| Model | Nominal Caliber (mm) | L (mm) | B (mm) | H (mm) | Connection 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 from delivery date with comprehensive after-sales support including technical documentation, personnel training, and software updates. Service response within 12 hours of request.
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