
Small Size Roots Flow Meter with Pulse / RS485 Output for Industrial Use. Multi-Protocol Support: Supports Modbus RTU, HART, MQTT, TCP, and WirelessHart protocols. Tri-Mode Network Options: Optional 4G, NB-IoT, and LoRaWAN connectivity for diverse environments. High Accuracy Grade: Class 1.0 Custody Transfer Grade accuracy with built-in temp & pressure compensation. Flexible Power Supply: Options include 24V DC, built-in lithium battery, and solar power. IP67 Protection Rating: Submersible operation capability with robust anti-interference design. OEM/ODM Customization: Full customization, minor customization, and flexible customization from samples or designs. Low Deployment Cost: Wireless solutions save 90% of wiring costs compared to traditional wired instruments. Long Battery Life: Built-in lithium battery offers 3-5 years of operation for wireless models.