Micropilot S FMR540 4 to 20 mA HART
Commissioning
Hauser
47
Function "medium property" (003), liquids only
This function is used to select the dielectric constant.
Selection:
•
unknown
• DC: < 1.9
• DC: 1.9...4
• DC: 4...10
• DC: > 10
Function "process cond." (004) , liquids only
This function is used to select the process conditions.
Selection:
•
standard
• calm surface
• turb. surface
• agitator
• fast change
• test:no filter
⇒
E HAUSER
E
+
–
Product class
DC (
ε
r)
Examples
A
1.4 to 1.9
non-conducting liquids, e.g. liquefied gas
B
1.9 to 4
non-conducting liquids, e.g. benzene, oil, toluene, …
C
4 to 10
e.g. concentrated acids, organic solvents, esters, aniline, alcohol, acetone, …
D
>10
conducting liquids, e.g. aqueous solutions, dilute acids and alkalis
⇒
E HAUSER
E
+
–
standard
calm surface
For all applications that do not fit into any of the following
groups.
Storage tanks with immersion tube or bottom filling
The filter and output damping are set to average values.
The averaging filters and output damping are set to high
values.
→
steady meas. value
→
precise measurement
→
slower reaction time
