Xylem MULTI 3500i HANDHELD MULTIPARAMETER METERS User Manual

Page 49

Multi 3500i

Operation

Continuing for two-point

calibration

Wait for the end of the AutoRead measurement or accept the
calibration value with

.
The calibration display for the next standard solution appears.

i Standard = 0.010 mg/l
i U = 0.5 mV

Terminate AutoRead

ISE

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.

Select the Set standard setting with <

▲> <▼> and press

Set the concentration of the standard solution with <

▲> <▼>

and press

Measure the temperature of the standard solution using a ther-
mometer.

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 (AutoRead).