56
METHOD PROCEDURES
56
56
IRON HIGH RANGE
10.10. IRON HIGH RANGE
SPECIFICATIONS
Range
0.00 to 5.00 mg/L (as Fe)
Resolution
0.01 mg/L
Accuracy
±0.04 mg/L ±2% of reading at 25 °C
Light Source
LED with narrow band interference filter @ 525 nm
Method
Adaptation of Standard Methods for the Examination of Water and
Wastewater, 23
rd
Edition, 3500-Fe B, Phenanthroline Method
REQUIRED REAGENTS
Code Description
Quantity
HI93721-0
Iron High Range Reagent
1 packet
REAGENT SETS
HI93721-01
Reagents for 100 tests
HI93721-03
Reagents for 300 tests
For other accessories see ACCESSORIES section.
MEASUREMENT PROCEDURE
• Select the
Iron HR
method using the procedure described in the METHOD SELECTION section.
• Fill the cuvette with 10 mL of unreacted sample (up to the mark).
Replace the plastic stopper and the cap.
• Insert the cuvette into the holder and close the lid.
• Press
Zero
. The display will show “-0.0-” the meter is zeroed and ready for measurement.
10 mL