Operation HandyLab 100
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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.
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