Kuyenda osiyanasiyana kwa ULtrawater mndandanda akupanga madzi mita

Kalasi 1 mita yamadzi yanzeru yokhala ndi chiwongolero chakutali Ultrasonic Water Meter Bulk Water Meter Kwa Mapaipi a DN50-DN300, kutulutsa kwake ndi RS485 Modbus, pazotuluka zina, pls tilankhule nafe.