EUTECH INSTRUMENTS WP PCD 650 Bedienerhandbuch PDF herunterladen (Seite 54)

Instruction Manual PCD 650

3.3 pH Calibration

3.3.1 pH Calibration with a Standard Buffer

Make sure you have selected a standard buffer with which you intend to perform pH

calibration. Refer ’pH Setup’ section in page 82 for more details of setting buffer types.

To start pH Calibration:

1. Switch on the meter and make sure the meter is in pH measurement mode.

2. Press CAL (F2) to start calibration.

3. The meter shows ‘Calibration-Rinse Electrode’ screen [Figure 41 (a)] for

few seconds and then shows the pH calibration screen [Figure 41-(b)].

(a) (b)

Figure 41: pH Calibration Screens

4. Rinse the electrode in clean water and prepare electrode for calibration.

Refer ‘Prepare the meter for measurement ‘section in page 40.

Note: If the meter is password protected, you will be prompted to enter a

password. Refer ‘Accessing Calibration mode when password protection

enabled’ in pa

e 42.

Note: If you wish to completely re-calibrate the meter, you need to clear

previous calibration data. Press CLR-C (F2) key to clear previous

calibration. The meter shows you confirmation screen. Press ENTER key

to confirm deleting previous calibration. Once cleared, you need to

calibrate the first point that corresponds to your selected buffer group, as

mentioned on page 39.

1 2 ... 49 50 51 52 53 54 55 56 57 58 59 ... 119 120

Keine Kommentare

EUTECH INSTRUMENTS WP PCD 650 Bedienerhandbuch Seite 54