1,Installation: Installed in vertical or horizontal pipelines where liquid flows upward.
2,Installation position should not be chosen at the highest point along the pipeline.
3,The LCD displays the contents:
Minus accumulated flow(m³),
Alarm for low battery voltage,
ID number of the meter,
Last 36 months’ accumulated flow.
4,Upload data: Accumulated flow consumed.
5, Opening valve in Prepaying.
6, Closing valve without credit.