Ionode IJ-I Iodide - Manual

Operators Manual
Short-Form
Warranty
IJ electrodes have a warranty of 12 months from date of purchase.
Any electrode found to be faulty due to manufacture within
this time will be replaced.
Ionode reserves the right to limit or modify product warranty
if it is deemed that the electrode has been used in unsuitable
applications. Electrodes with broken stems, connectors or
cables are not covered by warranty.
Electrode life may be reduced in chemically aggressive or
abrasive samples and at high temperatures.
Visit www.ionode.com for more information.
User maintenance and troubleshooting
Intermediate Junction Series
Symptom Possible cause Remedy
Drift Junction blocked Remove and clean sleeve
Membrane unclean
or contaminated
Remove sleeve. Gently
polish membrane with
P1200 “Wet & Dry”
Noisy Poor connection
to meter
Check connection
Junction not
immersed fully
Lower electrode into
solution below junction
Insufficient
electrolyte or
bubble
Refill electrolyte
Inaccurate
readings
or poor
reproduc-
ibility
Contaminated
standard(s)
Make up fresh calibration
standards and recalibrate
Improperly made
standards
Recalibrate using freshly
made standards
Contamination
from electrolyte
Use 1M potassium nitrate
in sleeve
Temperature
differences between
calibration and
sample
measurement
Ensure calibration and
sample measurements
are done at the same
temperature
No ISA used Add ISA
Sensitivity to light Perform calibration and
measurements in dark
beakers or away from
bright light
Parameter Operating Range
Concentration range 0.01 to 130,000 mg/L
Temperature range 0 – 60ºC
pH range 2-12 pH
Reference Type Double Junction Ag/AgCl/refillable
Sensor materials Polycrystalline solid state
membrane
Body and sleeve Polypropylene/PEEK
Overall length 150mm
Barrel diameter 12mm
Cable length 1m standard, longer to order.
Maximum 20m
Connector BNC standard, others on request
All specifications and values are subject to change without notice. © 2012
Images are illustrative only.
IJ- I
IODIDE
ION SELECTIVE
ELECTRODE
GOOD CHEMISTRY
GOOD CHEMISTRY