The Webthings AMR is an automated meter reader that can take readings from Electricity, Gas , Water, Heat, Solar & Other Renewables.
The Webthings® AMR can take up to 3 parameter inputs through Modbus RS485/RS232 such as:
This can be 3 parameters from 1 meter, or 1 parameter per meter from 3 meters.
The Webthings® AMR also has the facility to take 2 pulsed inputs for legacy meters such as water, gas or electricity meters that do not have serial communications.
The Webthings AMR is currently being used by European based utility providers.
Direct buy link: http://webthingsgroup.com