22
ERROR CODES
ERROR
CODE
CAUSE
ACTION
E02
The value is under the
lower limit.
The concentration of the
testing solution is out of
range or the probe may
need replacement.
E03
The value is over the
upper limit.
The concentration of the
testing solution is out of
range or the probe may
need replacement.
E04
There is a mistake in
the original data.
Check the mV or
temperature reading.
E13
There is a mistake in
the pH calibration
(pH probe only)
Recalibrate or replace
the probe.
E16
The cell constant is
out of range
(COND probe only).
Recalibrate or replace
the probe.
E21
Temperature difference
between measuring
target and temperature
condition of calibration
is more than 10°C.
Recalibrate the unit with
a similar temperature
condition as the testing
sample.
E31
Measuring circuit failure.
Contact Sper Scientific, Ltd
E32
Memory IC failure/
reading failure.
Contact Sper Scientific, Ltd.
Summary of Contents for 850048
Page 1: ...DO Meter Kit 850048 Instruction Manual...
Page 24: ...24...
Page 25: ...25 Appendix A 850048PH pH Probe...
Page 29: ...29 Appendix B 850048CS Conductivity Salinity Probe...
Page 35: ...35...
