The IConductivityCalibrationType provides the interface to conductivity measurement specific calibration variables of the sensor resp. signal and is formally defined in Table 26.

Table 26 – IConductivityCalibrationType definition

Attribute

Value

BrowseName

IConductivityCalibrationType

IsAbstract

True

References

NodeClass

BrowseName

DataType

TypeDefinition

Other

Subtype of 0:BaseInterfaceType defined in OPC 10000-5, i.e. inheriting the InstanceDeclarations of that Node

0:HasComponent

Variable

ConductivityCellConstant

0:Float

0:AnalogUnitType

O

Conformance Units

PA-DIM PhSignalType

ConductivityCellConstant is defined by IRDI as ABF161#001 which states “ratio of the distance between the electrodes to the electrode area”.

The components of IConductivityCalibrationType have additional references which are defined in Table 27.

Table 27 – IConductivityCalibrationType additional References

SourceBrowsePath

Reference Type

Is Forward

TargetBrowsePath

ConductivityCellConstant

0:HasDictionaryEntry

True

3:0112/2///61987#ABF161#001

ConductivityCellConstant

0:EngineeringUnits

0:HasDictionaryEntry

True

3:0112/2///61987#ABA968#002

The child Nodes of the IConductivityCalibrationType have additional Attribute values defined in Table 28.

Table 28 – IConductivityCalibrationType Attribute values for child Nodes

BrowsePath

Value Attribute

ConductivityCellConstant

0.0

ConductivityCellConstant

0:EngineeringUnits

NamespaceUri: http://www.opcfoundation.org/UA/units/un/cefactUnitId: 4536624DisplayName: cm⁻¹Description: reciprocal centimetre