LaMotte 5-1936-01, Руководство пользователя

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3. Press the CAL key to enter the temperature calibration mode.
The DISPLAY will show “ CA ” momentarily and the displayed
reading will fl ash.
4. Press the or keys until the display shows the desired
temperature. The meter will allow an adjustable maximum value
of ± 5 °C from the factory default.
5. To cancel or abort this operation, press the CAL key. To con fi rm
the calibration, press the ENTER key. A new value will be
stored in the meter non-volatile memory. The meter will display
“ CO ” momentarily, and then revert to the measurement mode.
3.3.2 Without Temperature Probe (no ATC)
If a temperature probe is not used, the meter will compensate the pH
response based on a temperature value that has been manually set or at
the factory default of 25.0 °C.
1. Press the MODE key until “ °C ” shows on the DISPLAY.
2. Compare the displayed value to a NIST certi fi ed thermometer or
thermometer that is known to be accurate (dipped into a constant
temperature bath).
3. Press the CAL key to enter the temperature calibration mode.
The DISPLAY will show “ CA ” momentarily and the displayed
reading will fl ash. Note that the displayed value should be either
25.0 °C or the last set temperature value.
4. Press the or keys until the displays shows the desired
temperature. The value can be set from 0 to 100 °C.