Endress+Hauser Proline Promag 300 - Cond. Temp.coeff

Proline Promag 300 Modbus RS485 Description of device parameters
Endress+Hauser 75
Selection • Off
• On
Factory setting Off
Additional information Description
For conductivity measurement to work, the medium must have a minimum
conductivity of 5 µS/cm.
Cond. temp.coeff 
Navigation  Expert → Sensor → Process param. → Cond. temp.coeff (1891)
Prerequisite One of the following conditions is met:
• Order code for "Sensor option", option CI "Medium temperature measurement"
or
• The temperature is read into the flowmeter from an external device.
Description Use this function to enter the temperature coefficient for the conductivity.
User entry Signed floating-point number
Factory setting 2.1 %/K
Ref.density 
Navigation  Expert → Sensor → Process param. → Ref.density (1885)
Description Use this function to enter a fixed value for the reference density.
User entry Positive floating-point number
Factory setting Country-specific:
• 1 kg/l
• 1 lb/ft³
Additional information Dependency
The unit is taken from the Density unit parameter (→  60)