EngineeringUnits specifies the units for the DataItem’s value (e.g. DEGC, hertz, seconds). The 0:EUInformation type is specified in OPC 10000-8. If the DataType is a WeightItemType or a PrintableWeightItemType it is the unit of net, gross and tare.
EURange is specified like the EURange of the AnalogItemType in OPC 10000-8. If the DataType is a WeightItemType or a PrintableWeightItemType it is the Range of net, gross and tare.
InstrumentRange is specified like the EURange of the AnalogItemType in OPC 10000-8.