pH value
Multi 9310
32
ba75937e03
12/2011
Continuing with
three- to five-point
calibration
11. Immerse the pH sensor in buffer solution 2.
12. When measuring without temperature sensor:
Measure the temperature of the buffer manually and enter it with
<
S
S
S
S
><
T
T
T
T
>
.
13. Start the measurement with
<ENTER>
.
The measured value is checked for stability (stability control).
The [AR] status indicator is displayed. The measured parameter
flashes.
14. Wait for the measurement with stability control to be completed or ter-
minate the stability control and take over the calibration value with
<ENTER>
.
The calibration display for the next buffer appears (voltage display).
15. If necessary, finish the calibration procedure as a two-point calibration
with
<M>
.
The calibration record is displayed.
01.07.2011
08:00
16. Thoroughly rinse the sensor with deionized water.
17. Immerse the sensor in the next buffer solution.
18. When measuring without temperature sensor:
Measure the temperature of the buffer manually and enter it with
<
S
S
S
S
><
T
T
T
T
>
.
19. Start the measurement with
<ENTER>
.
The measured value is checked for stability (stability control).
The [AR] status indicator is displayed. The measured parameter
flashes.
Summary of Contents for Multi 9310
Page 101: ......
