1. No moving part, Minimal flow instruction. Enduring accuracy.
2. Double channels ultrasonic transit-time sensor for High accuracy and reliable operation.
3. Can measure and storage both forward flow and backflow.
4. Active leak, theft, backflow, meter damage/tamper, rate of flow, and battery life indication
5. Above 15 years shelf life.
6. IP 68 design, longtime under water working.
7. Standard output is RS485, Lora, NB-IoT, 4-20mA, Pulse, GPRS can be optional.