Operation
HandyLab 100
24
ba77062d02
12/2017
sor (NTC30 or Pt1000) integrated in electrode.
Measurement by an external temperature sensor.
Manual determination and input of the temperature.
The measuring instrument recognizes whether a suitable sensor is
connected and automatically switches on the temperature measure-
ment.
The display of the temperature indicates the active temperature mea-
suring mode:
Preparatory activities
Perform the following preparatory activities when you want to measure:
4.4.2
Measuring the pH value
Temperature
sensor
Resolution of the
temp. display
Mode
yes
0.1 °C
Automatic with temperature
sensor
-
1 °C
Manual
1
Connect a pH or ORP electrode to the meter.
The pH measuring window is displayed.
2
If necessary, select the pH or mV display with
<M>
.
3
Adjust the temperature of the solutions and measure the cur-
rent temperature if the measurement is made without a temper-
ature sensor.
4
Calibrate or check the meter with the electrode.
1
Perform the preparatory activities according to section 4.4.1.
2
Immerse the pH electrode in the test sample.