OPERATIONS MANUAL
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4110 / 4110-3
PH ELECTRODES WITH GEL ELECTROLYTE
4110
For the most recent version of the manual, please visit www.ysi.com.
Contact YSI
1725 Brannum Lane
Yellow Springs, OH 45387 USA
Tel: +1 937-767-7241
800-765-4974
Email: environmental@ysi.com
Internet: www.ysi.com
Copyright © 2013 Xylem Inc.
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4110 General information
General information
Automatic sensor
recognition
The sensor electronics with the stored sensor data is in the connecting head
of the electrode. The data include, among other things, the sensor type and
series number. With each calibration, the calibration data is written in the
sensor and the calibration history is recorded. The data is recalled by the
meter when the sensor is connected and is used for measurement and for
measured value documentation. Storing the calibration data in the sensor
ensures that the correct slope and asymmetry are automatically used if the
sensor is operated with several meters.
The digital transmission technique guarantees the failure-free communication with the meter even with long connection cables. If the sensor firmware
is enhanced by YSI, it can be updated via the meter.
Technical Data
General data
Model Reference
elektrolyte
4110 Gel Fiber Yes Plastic shaft
4110-3 Gel Fiber Yes Plastic shaft
Junction NTC Special fatures
Measurement and application characteristics
Model pH measuring
range
4110 0.000 ... 14.000 0 ... 80 °C < 1 GOhm Field
4110-3 0.000 ... 14.000 0 ... 80 °C < 1 GOhm Field
Allowed
temperature
range
Membrane
resistance at
25 °C
Typical
application
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Commissioning, measuring, calibration 4110
Shaft dimensions, material, electrical connection
Model Shaft Electrical connection
Length
[mm]
4110 120 12 PPE/PS Fixed cable Digital plug 1.5 m
4110-3 120 12 PPE/PS Fixed cable Digital plug 3 m
Ø [mm] Material Combination
electrode
connection
Meter
connection
Cable
length
Connection cable
Diameter 4.3 mm
Smallest allowed
bend radius
Plug type Socket, 4 pins
Fixed installation: 20 mm
Flexible use: 60 mm
Accuracy of the IDS measuring technique
Measured parameter Accuracy (± 1 digit)
pH ± 0.004
U [mV] ± 0.2
T [°C] ± 0.1
Commissioning, measuring, calibration
Commissioning Prepare the electrode for measuring as follows:
Remove the watering cap from the electrode tip. Possible salt deposits in
the area of the watering cap do not affect the measuring characteristics
and can easily be removed with deionized water.
Note
Please keep the watering cap. It is required for the electrode to be stored.
Always keep the watering cap clean.
Calibration
and measurement:
General rules
4
Remove any gas bubbles behind the pH membrane by shaking.
Connect the electrode to the meter.
Calibrate the electrode according to the operating manual of the meter
and observe the following rules while doing so:
Avoid the carryover of any solution (sample or buffer solution) from one
measurement to the next by taking the following measures:
– Shortly rinse the calibration and sample beakers with the solution the
beakers are to be filled with next.
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