Xylem ProLab 4000 MULTIPARAMETER BENCHTOP METER - Manual (Page 69)

ProLab 4000 pH
69 ba75646e02 01/2010
7 pH
7.1 General information
Temperature
measurement
For reproducible pH measurements, it is essential to measure the tem-
perature of the test sample.
You have the following options to measure the temperature:
z Automatic temperature measurement with
– Temperature sensor (NTC 30 or Pt 1000) integrated in electrode
(if available).
– the integrated temperature sensor of another electrode that is
connected and immersed in the sample at the same time.
– an external temperature sensor (NTC 30 or Pt 1000).
z Manual determination and input of the temperature.
The display of the temperature indicates the active temperature mea-
suring mode:
Temperature
sensor
Resolution of
the temp. dis-
play Mode
yes 0.1 °C Automatic with temperature
sensor
- 1 °C Manual