Hanna Instruments Turbidity & Chlorine Measurements HI 93114 User Manual

17

16

The main LCD will show
four dashes and “d 00”
is displayed on the
lower part, with the sec-
ond “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.

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:

Note: The meter must be calibrated for this

purpose. Follow the 2 point procedure
on page 26 before proceeding.

Turn the meter on, and press both ALT and
CAL buttons.

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

1 x