Lanry - Model Ultrawater -Ultrasonic Water Meter

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