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This high-precision instrument features battery-powered operation, ultra-low power consumption, IP68 rating, and wireless communication. It is specifically designed for monitoring sites where power supply is unavailable and environments are harsh, such as pipelines or manholes.
Users can access real-time monitoring data via the integrated high-definition LCD screen, while the wireless module enables remote data management through cloud platforms. Its design ensures easy installation, extended battery life, and stable performance.


1. Multi-level Alerts: Adjusts data collection and transmission cycles based on rainfall and runoff requirements to meet rainy-day scheduling needs.
2. Data Breakpoint Resume: Equipped with storage functionality to save data during signal interruptions, resuming transmission automatically once connectivity is restored.
3. Remote Configuration: Allows remote access to operating modes and sensor parameters via a service platform, Bluetooth, or local interface.
| Model No. | SR500-L-Y0-LD | LCD Display | 1.77" TFT Color Screen |
| Measurement Items | Flow, Level, Temperature | Sampling Interval | 60 - 65535s |
| Flow Range | 0.001m³/s - 9999m³/s | Protection Grade | IP68 |
| Communication | 4G / NB-IoT / Bluetooth | Battery Lifespan | ≥ 3 Years |
| Protocol | MQTT / COAP / LWM2M | Battery Capacity | 76AH |



Suffolk Medical