Hanna Instruments c 114 User Manual

The LCD will show four
dashes on the upper
and “d 00” on the lower
part of the LCD with the
second “0” flashing:

Using the , and
keys change the lower
row of the display to
show “d 11”:

Press the

key. This key is also used as a

toggle between

USER (USR) and FACTORY

(FCT) programmed functions. Select the
USER mode (if necessary by pressing the

key more than once):

Press ALT and CAL until four dashes are
displayed on the upper display and “# fn” are
shown in the lower part of the LCD.

Using the and keys select the number
from 0 to 1 where the appropriate calibration
data have been stored.
Add the appropriate reagent into the blank
sample cuvet. Shake and allow a few sec-
onds for color to develop.

Insert the reacted sample into the cuvet holder
and make sure that the notch on the cap is

For the Free or Total Chlorine add the con-
tent of its respective packet:

Replace the cap and shake the cuvet. For
best results wait 2½ mins. for Total Chlorine.
Insert the reacted sample into the cuvet holder
and ensure that the notch on the cap is posi-
tioned securely into the groove. Press READ.

The meter will show “SIP” for a few seconds
and then the concentration:

Measurements in user-customized mode

Note: The meter must be calibrated for this

purpose. Follow the two-point custom-
ized calibration on page 26 before
proceeding.

Turn the meter on and by momentarily press-
ing both ALT and CAL.

1 x

The meter will show “SIP” for a few seconds
and then a zero indication: