Xylem ProLab 2000 User Manual

Page 60

Operation

ProLab 2000

ba75577e05

11/2013

Continuing with two-

point calibration

[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

Thoroughly rinse the electrode with distilled water.

Immerse the electrode in standard solution 2.

Using <

▲><▼>, select the Set standard setting and press

Set the concentration of the standard solution with <

▲><▼>

and press

Measure the temperature of the standard solution using a
thermometer.

Select the Set temperature setting with <

▲><▼> and press

Set the temperature with <

▲><▼> and press

Select Continue with <

▲><▼> and press

The standard solution is measured.
The measured value is checked for stability (Stability control).

Wait for the end of the measurement with Stability control or
accept the calibration value with

.
The calibration display for the next standard solution appears.

[i] Standard = 0.020 mg/l

[i] U = 8.4 mV

Terminate stability control

ISE