86Iron LR
IRON LOW RANGEIRON LOW RANGE
IRON LOW RANGEIRON LOW RANGE
IRON LOW RANGE
SPECIFICATIONS
Range 0 to 400 µg/L
Resolution 1 µg/L
Accuracy ±10 µg/L ±8% of reading
Typical EMC ±1 µg/L
Deviation
Light Source Tungsten lamp with narrow band interference
filter @ 575 nm
Method Adaptation of the TPTZ Method. The reaction
between iron and the reagent causes a violet tint
in the sample.
REQUIRED REAGENTS
Code Description Quantity
HI 93746-0 TPTZ Reagent 2 packets
REAGENT SETS
HI 93746-01 Reagents for 50 tests
HI 93746-03 Reagents for 100 tests
For other accessories see page 141.
MEASUREMENT PROCEDURE
• Select the program number corresponding to Iron LR on the
secondary LCD by pressing PROGRAM W and V.
• Fill one graduated mixing cylinder up to
the 25 mL mark with deionized water.
• Add the content of one
packet of HI 93746 TPTZ
reagent, close the cylin-
der and shake vigorously
for 30 seconds. This is
the blank.
• Fill a cuvet with 10 mL of the blank up
to the mark and replace the cap.
12
3
6
9
30"
10 mL
25 ml
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