LabSen 213 Routine 3-in-1 pH Electrode
User Manual
LabSen electrochemical sensors are premium pH electrode with manufacturing technology and key
components imported from Switzerland. LabSen 213 routine 3-in-1 pH electrode is suitable for
routine lab use, integrates ATC probe, especially suitable for high-precision pH measurement of
scientific research and quality control.
This probe has following features:
Impact-resist
membrane (see diagram-1), there is no danger of
electrode breakage during normal use.
Blue gel inner solution, does not flow and will not cause bubble.
Long life reference system, has better stability and service life.
Fast
heat conducting pH/Temp.combination structure (Swiss
patented, Nr.699927), increase sensing speed by 40%, refer to
diagram-2.
1
Technical Data
Measuring Range
(0 ~ 14) pH
Electrolyte
3M KCl
Temperature Range
(-5 ~100)°C
Soaking Solution
3M KCl
Shaft Material
Lead-free Glass
Temp. Probe
NTC 30kΩ
Membrane Shape
Cylindrical
Electrode Dimension
(Ø12×120) mm
Reference
Long Life
Connector
BNC/RCA
Junction
Ceramic
Cable
Ø5×1m
2
Use and Maintenance
2.1
Connect BNC & RCA plug to the input on the pH meter.
2.2
When measuring, please unscrew the bottle cap, pull out the electrode and rinse it with
deionized water. After using, please put the electrode back into the bottle and screw tight the
cap.
Diagram-1
Diagram-2
Before pulling out or putting back the
electrode, make sure to fully loosen the blue
cap on the storage sleeve so that the
electrode can move in and out smoothly.