■ Calculator can be hung at the body or installed separately, the distance of separated installation can reach more than 10 meters,
■ Internal high capacity 3.6V lithium battery, external optional AC220V or DC24V power supply mode,
■ Special meter lever design to improve measuring accuracy & stability and reduce the requirement for straight piping during installation,
■ Can be mounted in either horizontal or vertical direction to satisfy users’ demands,
■ Compatible with CJ/T 188, MODBUS RTU, GB/T 26831 communication protocol,
■ Support optical IrDA, RS485, M-Bus, NB-IoT, LoRa, GPRS, pulse input and output, 4-20mA interfaces, convenient for user to manage data in different manners.