Description: identifier for the purpose of distinguishing one product resource from all other product resources, regardless of how that purpose is accomplished (e.g. by name, address, or context); Name: device instance uri
Description: Unique global identification of the product using an universal resource identifier (URI); Name: URI of the product
Description: net positive suction head (NPSH) from flow rate at best efficiency point for actual impeller (indication of the minimum inlet pressure in meters required for the pump to deliver according to the QH curve. related to the optimum duty point at the current impeller diameter); Name: net positive suction head for Q opt at actual impeller size