LXSY-TW LoRaWAN IoT Smart Water Meter with 15-25mm Nominal Caliber and 10-Liter Accuracy
This LoRaWAN IoT smart water meter features a mechanical and electrical separation design with dry structure construction. The counting mechanism is isolated from measured water, preventing interference from suspended impurities and condensation issues. Powered by high-capacity lithium sub-battery packs, it provides stable energy for data acquisition, valve control, and wireless transmission.
The system utilizes LoRaWAN wireless communication with spread spectrum technology to actively upload user water data to gateways, which then transmit to system data centers via LTE 4G or Ethernet networks.
- Split structure: Electronic unit is independent from the base meter
- Accurate measurement: Non-contact full-electronic detection with 10-liter metering accuracy
- Multiple interfaces: Key wake-up function, infrared communication, and remote data transmission
- Comprehensive alarms: Battery voltage, valve status, flow anomalies, and metering module failures
- Timed data collection: Automatic daily uploads with platform instruction execution
- Auto reporting mode switching: Monthly mode during signal issues, daily mode when recovered
- Low power design: 3.6V lithium battery pack with sleep current under 10μA
| Parameter | 15mm | 20mm | 25mm |
|---|---|---|---|
| Overload Flow Q4 (m³/h) | 3.1 | 5.0 | 7.8 |
| Common Flow Q3 (m³/h) | 2.5 | 4.0 | 6.3 |
| Flow Characteristics: GB/T 778.1~3-2007 Standard, Accuracy Class 2 | |||
| Maximum Allowable Error: High area (Q2≤Q≤Q4) ±2%, Low area (Q1≤Q | |||
| Range Ratio | Q2/Q1=1.6, Q4/Q3=1.25 | ||
| Pressure Loss Level | △p≤0.063MPa | ||
| Maximum Water Pressure | ≤1.2MPa | ||
| Operating Environment | 0~45℃ (cold water), 0~90℃ (hot water), 0~95% RH | ||
| Communication | LoRaWAN: CN470, RU864, IN865, EU868, US/AU915, KR920, AS923_1/2/3/4, Custom Channels | ||
| Operating Voltage | 2.7~3.6V | ||
| Quiescent Current | <10μA | ||
Water meters must be transported and stored in original packaging conditions without severe impact. Storage follows GB/T15464-1995 standards with stacking height not exceeding five layers in corrosion-free environments.
18-month free repair or replacement warranty from delivery date when installation specifications are followed. Full lifecycle support includes technical documentation, personnel training, software updates, and 12-hour response time for service requests.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.