■ Internal high capacity 3.6V lithium battery, external optional AC220V or DC24V power supply mode,
■ Can be mounted on supply or on return pipeline and not limited to be mounted in either horizontal or vertical direction, can be installed at any angle,
■ No straight piping requirements for DN15-DN40 meter installation,
■ Compatible with CJ/T 188, MODBUS RTU, GB/T 26831, BACnet, OMS communication protocol,
■ Two pulse input function and one pulse output optional,
■ The modular design, support thread and flange two connections,
■ The product conforms to European MID and Chinese CPA certification in line with the European EN1434 and Chinese GB/T 32224-2015 standard. Compatible to the German Heating Association Measurement NOWA protocol.