± tag CGWA users MeitY Device attempt 3 years Ministry ultrasonic Compliance accordance water flow web portal guidelines Borewell ID Electronics crucial role secure cloud manufacturer power failure customer data data accuracy Certification Real-time data data integrity physical damage allegianceindia external systems system enclosure telemetry system Data Transmission maximum flow rate proper mechanical technical details communication data Communication Type Telemetry Features Metering Technology Tamper-Proof Design Meter serial number operating flow range accurate measurement following parameters 2 daily transmissions Cumulative net volume last calibration date Information Technology More Details Contac Us telemetry capabilities cloud service provider ISO 4064:2014 standards accredited laboratories Battery-operated meters electromagnetic technology Cloud-Based Data Management Allegiance Water Management National Physical Laboratory Cumulative pump working hours Cumulative reverse flow volume Cumulative forward flow volume Central Ground Water Authority IP68 ingress protection rating electronic sealing arrangements Fluid Control Research Institute groundwater extraction monitoring latest test/calibration certificate Digital Electromagnetic Flow Metre Flow Meter