84Iron HR
IRON HIGH RANGEIRON HIGH RANGE
IRON HIGH RANGEIRON HIGH RANGE
IRON HIGH RANGE
SPECIFICATIONS
Range 0.00 to 5.00 mg/L
Resolution 0.01 mg/L
Accuracy ±0.04 mg/L ±2% of reading
Typical EMC ±0.01 mg/L
Deviation
Light Source Tungsten lamp with narrow band interference
filter @ 525 nm
Method Adaptation of the EPA Phenantroline method
315B, for natural and treated waters. The reac-
tion between iron and reagents causes an orange
tint in the sample.
REQUIRED REAGENTS
Code Description Quantity
HI 93721-0 Powder Reagent 1 packet
REAGENT SETS
HI 93721-01 Reagents for 100 tests
HI 93721-03 Reagents for 300 tests
For other accessories see page 141.
MEASUREMENT PROCEDURE
• Select the program number corresponding to Iron HR on the
secondary LCD by pressing PROGRAM W and V.
• Fill the cuvet with 10 mL of unreacted sample
(up to the mark) and replace the cap.
• Place the cuvet into the holder and
ensure that the notch on the cap is
positioned securely into the groove.
• Press ZERO and “SIP” will blink on the display.
• Wait for a few seconds and the display will
show “-0.0-”. Now the meter is zeroed
and ready for measurement.
10 mL
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