Sper-scientific LUTU-2016 Turbidity Meter Manuel d'utilisateur télécharger pdf (Page 11)

b.Press " CAL Button " ( 3-5, Fig. 1 ) continuously

(at least 3 seconds ) until the Display show the text

" CAL " then release the button.

CAL Fig. 5-1

ntu

c. After the LCD show above Fig. 5-1, wait a while

the display will show

0.00

CAL ntu

Now the meter is ready for the " 0 NTU " calibration

d.Press " CAL Button " ( 3-5, Fig. 1 ) once, the

Display will show following text with flashing ( approx.

10 seconds ).

flashing

CAL

0.0 ntu

1 2 ... 6 7 8 9 10 11 12 13 14 15

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Sper-scientific LUTU-2016 Turbidity Meter Manuel d'utilisateur Page 11