Digital water meter as per CGWA| DWLR piezometer as per CGWA| Digital water level recorder as per CGWA in Mumbai, Pune, Chennai, Bangalore, Hyderabad, Navi Mumbai, Nagpur, Lucknow, New Delhi, Vapi, Ankaleshwar, Baroda, Jodhpur, Jaipur, Ranchi, Bhopal, Indore, Raipur, Ahmadabad, Gujarat, Maharashtra.