Hanna Instruments HI 93102 - Manual (Page 9)

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The meter will show “SIP” for a few seconds
and then a zero indication:
For Cianuric Acid only, add the con-
tent of one packet of HI 93722 re-
agent to a beaker filled up to the
25mL mark with unreacted sample
up to the 25 mL mark. Stir gently
to mix and then fill the cuvet up to
1.5 cm (¾“) below the rim with 10
mL of the reacted sample.
Replace the cap, shake the cuvet and allow a
few seconds for color to develop. For best
results, wait 2½ mins. for Total Chlorine, Bro-
mine, Iodine, and 45 secs. for Cyanuric Acid.
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:
1.5 cm
For pH, add 0.2 mL of
HI 93710-01: For Chlorine, Iodine
and Bromine, add the
content of their re-
spective packet:
1 x
Press READ. The meter will intermittently
display “SIP” on the upper level of the LCD.
After a few seconds the display will show the
turbidity value, e.g. 5.34 NTU:
COLORIMETRIC MEASUREMENTS
Turn the meter on. After the initialization rou-
tine, the LCD will display:
Use the and keys to
choose the desired param-
eter:
F CL Free Chlorine t CL Total Chlorine
CY Cyanuric Acid PH pH
Id Iodine Br Bromine
L FE Iron
Measuring Chlorine, Cyanuric Acid, pH, Iodine,
Bromine
Fill the vial with the sample (blank).
The surface of the vial should be
clean and scratch free.
Insert the blank sample into the cuvet holder
and ensure that the notch on the cap is posi-
tioned securely into the groove. Press ZERO.