Hanna-instruments PCA 300 Series Manual do Utilizador descarregar pdf (Página 49)

3. Wait for the PCA to display the reading.

4. Press DIAG. The display will show the last diagnostic mode

and the right-most numerical digit will blink.

5. Enter code 900 using the  and  keys and press DIAG.

6. Enter the calibration value using the  and  keys.

7. Press DIAG to confirm the value. The dis-

play will show “Stor” for a short time indi-

cating that the new calibration value is stored.

The unit will return to normal operation dis-

playing the calibrated value. Value displayed

can differ on the right most numerical digit.

Note: it is not recommended to calibrate the meter at values below

2 mg/L in order to maintain enough accuracy in the whole

range. Calibration below 2 mg/L does not guarantee de-

clared accuracy outside an interval of ±50% from the cali-

bration value.

DIAG

1 2 ... 44 45 46 47 48 49 50 51 52 53 54 ... 59 60

Sem comentários

Hanna-instruments PCA 300 Series Manual do Utilizador Página 49