Xylem handylab pH 12 User Manual

Page 32

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Operation

handylab pH 12

32

ba75368e04

01/2011

8

To continue the two-point calibration, thoroughly rinse the
electrode with deionized water.

9

If necessary, enter the temperature of the second buffer solu-
tion with <

> <>.

10

Immerse the pH electrode in the second buffer solution.

11

Press the <RUN/ENTER> key. The second pH value appears
on the display.

12

Set the measured value to the nominal pH value of the buffer
solution (at the current temperature) with <

> <>.

13

When the measured value is stable, press the <RUN/ENTER>
key. The value of the slope (mV/pH) appears on the display.
The probe symbol shows the evaluation of the current calibra-
tion.

14

Press the <RUN/ENTER> key. The value of the asymmetry
(mV) appears on the display.

AutoCal DIN

AutoCal TEC

6

mV/pH

mol/L

8

Auto Store

RCL

LoBat

CalError

ARng AR

Time

Baud

Day.Month No.

Ident

Year

1

U

%

°F

S

TempError

mg/L

% ppm

ISE

8

4

2

O

SL

°C

TP

pH

ConCal

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