Operating Instructions
Conductivity measurement
CombiLyz AFI4/AFI5
Inductive conductivity transmitter
10. Troubleshooting
Fault
Cause
Action
Display is off and no
signals from transmitter
Sensor not correctly connected
f
Check plug and power supply.
Device error
f
Dismount and return sensor.
Display is on but no signals
from transmitter
Short circuit
f
Remedy short circuit.
Display is off but there are
signals from transmitter
UnitCom cable not connected
f
Connect the UnitCom cable between
display and transmitter.
Display does not show the
correct data
Unsuitable media characteristics
f
Check signal quality with
FlexProgrammer 9701.
11. Cleaning, maintenance and repair
Cleaning
f
Clean, disinfect or sterilize sensor as needed
(CIP/SIP).
Maintenance
Regular maintenance is not required.
Repair
Do not repair the sensor yourself.
f
Send damaged sensor to Baumer.
12. Disposal
f
Do not dispose of in household
waste.
f
Separate materials and dispose
of in compliance with nationally
applicable regulations.
13. Accessories
For adapter and other accessories, refer to www.baumer.com.
14. Technical data
Conductivity performance characteristics
Conductivity
14 selectable ranges
Max. measuring error
± 1.0 % FSR,
0 ... 1 mS/cm
to 0 ... 500 mS/cm
± 1.5 % FSR,
0 ... 1000 mS/cm,
± 1.5 % FSR,
0 ... 500 µS/cm
Min. measurable con-
ductivity
50 µS/cm
Max. measuring span
1000 mS/cm
Min. measuring span
500 µS/cm
Reference conditions for
max. measuring error
Sensor incl. transmitter
at 25 °C ambient tempe-
rature
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