14
REQUIRED REAGENTS
Code Unit Description Quantity
HI 93746-0 Iron LR TPTZ Reagent 2 packets
HI 93719A-0 Hardness Ca & Mg indicator 0.5 mL
HI 93719B-0 Hardness Alkali solution 0.5 mL
HI 93719C-0 Hardness EDTA solution 1 drop
HI 93719D-0 Hardness EGTA solution 1 drop
REAGENT SETS
HI 93746-01 Reagents for iron LR (100 packets)
HI 93746-03 Reagents for iron LR (300 packets)
HI 93719-01 Reagents for 100 hardness tests
HI 93719-03 Reagents for 300 hardness tests
For other accessories see page 48.
MEASUREMENT PROCEDURE
• Turn the meter on by pressing ON/OFF. The meter
will automatically default to the iron measurement
mode and F will appear on the right to warn the
user.
• When the LCD displays “- - -”, it is ready.
• Refer to the manual pages below to measure the appropriate
parameter and for the required reagents:
IRON LR MEASUREMENT
• See page 44.
HARDNESS MEASUREMENT
• Press SET to select the hardness scale. “ZER1”
will appear on the LCD; then see page 39.
ON
OFF
HI 93741
Total Hardness & Iron LR
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