KSB Leakage Sensor - Page 21

5 Installation at site
21 of 34
KSB Leakage Sensor
1984.8/02-EN
Level Leakage rate at
4mA
Leakage rate at
20mA
Calculation factors
[g/h] [g/h] A B
7 ≤ 0,2 ≥ 24 26955 1338,75
8 ≤ 0,4 ≥ 60 13482 670,5
The following formula can be used to calculate the leakage rates based on the
analog signal.
Select the calculation factors from the Calculation factors table depending on the set
sensitivity level.
4320
L =
A - ( B x I )
Fig.3: Formula for calculating the leakage rate in [g/h]
A Calculation factor A [-]
B Calculation factor B [-]
I Analog signal [mA]
L Leakage rate [g/h]