| Overload | Description | 
|---|---|
| GetHighIRPropertyValue(IEasyDAClient,ServerDescriptor,DANodeDescriptor) | Obtains value of High Instrument Range OPC property for a given OPC item. | 
| GetHighIRPropertyValue(IEasyDAClient,String,String,String) | Obtains value of High Instrument Range OPC property for a given OPC item. |