eutech-instruments bromide epoxy User Manual
Instruction Manual
Bromide Electrode
17
TROUBLESHOOTING HINTS
Symptom Possible Causes
Symptom Possible Causes
Next Step
Out of Range
defective meter
check meter with shorting
Reading
strap (see meter
instruction manual)
defective electrode
check electrode operation
electrodes not
unplug electrodes and reset
plugged in properly
reference electrode
be sure reference electrode
not filled
is filled
air bubble on membrane
remove bubble by replacing
electrode
electrodes not in solution
put electrodes in solution
Noisy or Unstable defective meter
check meter with
Readings (readings
shorting strap
continuously or
rapidly changing) air bubble on membrane
rapidly changing) air bubble on membrane
remove bubble by
re-dipping electrode
electrode exposed
soak electrode in
to interferences
bromide standard
defective electrode
replace electrode
ISA not used
use recommended ISA
meter or stirrer
ground meter or stirrer
not grounded
Drift (reading
samples and standards
allow solutions to come
slowly changing at different temperatures
to room temperature
one direction)
before measurement
electrode exposed
check section entitled
to complexing agents
Complexation
incorrect reference
use recommended
filling solution
filling solution