DAE AS200U-75P Water Meter with Pulse Output, 3/4" NPT Couplings, Measuring in Gallons Cloud Metering available with DAE 2030 Gateway. DAE CC2030 gateway will get the water consumptions from DAE AMR (Auto Meter Reading Module with RS485 communication for 16 water meters with Pulse Output) or DAE AMR130 (for 1 meter) and send them to the cloud (DAE server) through Ethernet. With PC or cell phone or tablet, the building owners or property managers will therefore be able to get access to real time data as well as the monthly water consumption and billing reports to their tenants. Factory calibration certificates available for government contracts. Ready for use with CO-10 Electronic Pulse Counter - An inexpensive remote reading solution. Ready for use with DAE AMR130 (http://www.amazon.com/dp/B01DCDH90U , Auto Meter Reading Module for single water meter) and AMR (http://www.amazon.com/dp/B01DBB8CQ8 , for 16 water meters) for remote reading Wireless remote reading available with DAE RF converters. If you are interested in cloud metering or wireless water management or looking for a large quantity, please contact us. Most of our customers will be able to receive their items in 3 business days (Continental US). If you order by 4:30pm Eastern Time Monday through Friday and by 1pm Saturday, we shall deliver in the same day.