Instruction Manual

Lab 870 Operation

ba75555e04 11/2009

Note

While the zero point (ASY) is being displayed, you can change the unit

of the zero point with

<▲><▼> .

While the slope (SLO) is being displayed, you can change the unit of

the slope with

<▲><▼> .

The % display refers to the Nernst slope of 59.2 mV/pH at 25° C (100

x determined slope/Nernst slope).

The unit of zero point and slope can be permanently changed in the

measurement settings (see page 44).

4.4.3 Downloading calibration data

You can download calibration data:

z to the display

– via the memory menu

– via the calibration menu

z to the interface (see page 38)

Download to display via

memory menu

While the calibration data is being displayed, you can:

1 Open the memory menu with <RCL>.

2 If necessary, scroll with <RCL> until CAL diSP is displayed.

3 Press <OK> to display the calibration data.

The following data is displayed consecutively for 10 seconds

each:

date, zero point, slope.

z press <OK> to display further calibration data

(date, zero point, slope)

Day.Month

AutoCal