38
10 mL
SPECIFICATIONS
Range 0.00 to 5.00 mg/L
Resolution 0.01 mg/L
Precision ±0.02 mg/L @ 1.50 mg/L
Typical EMC ±0.01 mg/L
Deviation
Light Source Tungsten lamp with narrow band interference filter
@ 525 nm
Method Adaptation of the EPA method 315B and Standard
Methods for the Examination of Water and
Wastewater, 20
th
edition, 3500-Fe B. The reaction
between iron and the phenantroline reagent causes
an orange tint in the sample.
REQUIRED REAGENTS
Code Description Quantity/test
HI 93721-0 Iron High Range Reagent 1 packet
REAGENT SETS
HI 93721-01 Reagents for 100 tests
HI 93721-03 Reagents for 300 tests
For other accessories see page 49.
MEASUREMENT PROCEDURE
• Select the program number corresponding to Iron on the secondary
LCD by pressing PROGRAM ▼ and ▲.
• 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.
IRON
Iron
