Performing 2-Point Calibration - OHAUS STARTER 3100M Manuel D'instruction

EN-12
 Press
and appear on the top of the screen,
 The meter reaches endpoint automatically according to the preselected auto-endpoint
mode, the calibration point pH value (e.g. 7.00) with the temperature display on the screen.
The 1-point calibration is finished; There are now 3 options (OHAUS recommends conducting at
least a 2 point calibration);
1. Press
2. Press
shown on the display for 3 seconds then return to the measurement screen.
3. Press
3.2.2

Performing 2-point calibration

 Perform 1-point calibration as described above.
 Rinse the pH electrode with pure water and wipe off with tissue.
 Place the electrode in the next calibration buffer, stir and wait, then press
displays on the bottom left of the screen and "
and appear,
 The meter reaches endpoint according to the endpoint mode, the calibration point pH value
(e.g. 4.01) with the temperature display on the screen.
The 2-point calibration is finished. There are 3 options:
1. Press
2. Press
shown on the display for 3 seconds then return to the measurement screen.
3. Press
Note: To perform a 3 point calibration, follow the instructions for performing a 2 point calibration
using a third buffer.
" 1" displays on the bottom left of the screen and "
Cal
to do the 2-point calibration.
to store the 1-point calibration and exit, the offset and the slope are
to reject the calibration, return to the measurement screen.
is blinking during calibration.
to do the 3-point calibration.
to store the 2-point calibration and exit, the offset and slope are
to reject the calibration, return to the measurement screen.
STARTER 3100M Bench Meter
is blinking during calibration.
" is blinking. On the top of the screen
Cal
" is blinking.
Cal
, " 2"
Cal