8. Error messages
Display
E1
E2
E3
E4
E5
sensION+ EC5 HACH 0710.indd ANG:19
sensION+ EC5 HACH 0710.indd ANG:19
Caused by
Measurement (EC, NaCl, TDS and temperature)
out of range.
Low battery charge.
Unstable reading during a stability measurement
or during calibration.
100-second timeout.
During calibration, the difference between the
constants obtained > 30%
During calibration,
the cell constant obtained < 0.05 cm
Salinity cannot be calculated. TC = 0
Same standards
Check sensor.
Replace the batteries.
Check that the sensor is properly immersed in
the sample.
Check standards.
Check sensor.
Check standards.
-1
Check sensor.
Modify TC
Check standards.
Check sensor.
Action
19
7/9/10 12:51:03
7/9/10 12:51:03