Operation
ProLab 2000
58
ba75577e03
11/2009
Continuing with two-
point calibration
7
Measure the temperature of the standard solution using a
thermometer.
8
Select the
Set temperature
setting with
<
▲
><
▼
> and press
<MENU/OK>
.
9
Set the temperature with
<
▲
><
▼
> and press
<MENU/OK>
.
10
Select
Continue
with
<
▲
><
▼
> and press
<MENU/OK>
.
The standard solution is measured.
The measured value is checked for stability (Stability control).
11
Wait for the end of the measurement with Stability control or
accept the calibration value with
<MENU/OK>
.
The calibration display for the next standard solution appears.
i
Standard = 0.010 mg/l
i
U = 0.5 mV
Terminate stability control
ISE <CAL>
i
#1 0.010 mg/l 24 °C
i
Immerse sensor in std. 2
Set temperature
:
24 °C
Continue
Set standard
:
0.020 mg/l
ISE <CAL>
12
Thoroughly rinse the electrode with distilled water.
13
Immerse the electrode in standard solution 2.
14
Using
<
▲
><
▼
>, select the
Set standard
setting and press
<MENU/OK>
.
15
Set the concentration of the standard solution with
<
▲
><
▼
>
and press
<MENU/OK>
.
16
Measure the temperature of the standard solution using a
thermometer.