120
8.36. MANGANESE HIGH RANGE
SPECIFICATIONS
Range
0.0 to 20.0 mg/L (as Mn)
Resolution
0.1 mg/L
Accuracy
±0.2 mg/L ±3% of reading at 25 °C
Light Source
LED with narrow band interference filter @ 525 nm
Method
Adaptation of the Standard Methods for the Examination of Water and
Wastewater, 18th edition, Periodate method.
REQUIRED REAGENTS
Code
Description Quantity
HI93709A‑0
Manganese High Range Reagent A
1 packet
HI93709B‑0
Manganese High Range Reagent B
1 packet
REAGENT SETS
HI93709‑01
Reagents for 100 tests
HI93709‑03
Reagents for 300 tests
For other accessories see page 200.
MEASUREMENT PROCEDURE
• Select the
Manganese HR
method using the procedure described in
the Method Selection section (see page 18).
• Fill the cuvette with 10 mL of unreacted sample (up to the mark)
and replace the cap.
• Place the cuvette into the holder and close the lid.
• Press the
Zero
key. The display will show “‑0.0‑” when the meter is zeroed and ready for measurement.
• Remove the cuvette.
• Add one packet of
HI93709A‑0
Manganese High Range
Reagent A. Replace the cap and shake gently for
2 minutes to mix.
10 mL
MANGANESE HIGH RANGE