accumet AE150 pH Benchtop Meter
18 of 28
www.fishersci.com
Temperature Calibration
To perform the temperature calibration procedure, the temperature probe must be attached
to the meter and “ATC” icon must be shown on the display.
1. Immerse the temperature probe into a solution of known
temperature, such as a temperature bath, for a few minutes
until the temperature probe stabilizes.
2. To perform temperature calibration, you must be in the pH
measurement mode.
a. If necessary press the
MODE
key to select the pH
measurement mode.
3. Press the
CAL/MEAS
key to enter the pH calibration mode.
4. Press the
MODE
key to switch to the temperature calibration
mode.
5. Press the
or
arrow key to scroll to the correct
temperature value corresponding to the known solution
temperature.
a. The meter allows a limit of
±
5 °C variation with 0.1 °C
resolution of the input temperature reading.
6. Once the correct temperature is set, press the
ENTER
key to
confirm. The meter will automatically proceed to the pH
measurement mode.
