RFLS–28
©
Dinel, s.r.o.
10
6. 3. Settings “Medium window” - media resolution function
The sensor can also be used to distinguish a specific medium from others – using the "Medium
window" function. E.g. the sensor can distinguish oil from water and air, detect only beer foam and
ignore beer and air, etc. To set the sensitivity and switching mode for the required medium. With
this setting, the sensor does not react to being submerged in a medium with a different permittivity.
Orange LED
dark
Orange LED
dark
Orange LED
shining
Fig. 2: Mode “Medium window” - only detection of required medium:
(e.g.: only beer foam, beer and air are ignored)
a) Setting the mode O (sensor closes when submerged in the required medium)
1.
Immerse the sensor electrode in the medium to be measured.
2. Apply the magnetic pen for
at least 10 seconds
to the sensitive spot
of the sensor (at first
both LEDs light up, after approx. 3 seconds the orange LED flashes 3 times, and after another
approx. 2 seconds the orange LED flashes again 3 times - now you can remove the magnetic
pen.
The sensor is now set to mode O (closes when submerged in the required medium).
3. Check the state of indicators:
•
If the orange LED shines and the green LED flashes, the sensor is correctly set.
b) Setting the mode C (sensor opens when submerged in the required medium)
1.
Immerse the sensor electrode in the medium to be measured.
2. Apply the magnetic pen for
at least 10 seconds
to the sensitive spot
of the sensor (at first
both LEDs light up, after approx. 3 seconds the orange LED flashes 3 times, and after another
approx. 2 seconds the orange LED flashes again 3 times - now you can remove the magnetic
pen.
The sensor is now set to mode C (opens when submerged in the required medium).
3. Check the state of indicators:
•
If the orange LED is dark and the green LED flashes, the sensor is correctly set.