Hanna Instruments HI83300, Instruction Manual, Page: 139 / 204

139
NITRITE HIGH RANGE
8.43. NITRITE HIGH RANGE
SPECIFICATIONS
Range 0 to 150 mg/L (as NO
2
‑
)
Resolution 1 mg/L
Accuracy ±4 mg/L ±4% of reading at 25 °C
Light Source LED with narrow band interference filter @ 575 nm
Method Adaptation of the Ferrous Sulfate method.
REQUIRED REAGENTS
Code
Description Quantity
HI93708‑0 Nitrite High Range Reagent 1 packet
REAGENT SETS
HI93708‑01 Reagents for 100 tests
HI93708‑03 Reagents for 300 tests
For other accessories see page 200.
MEASUREMENT PROCEDURE
• Select the Nitrite HR method using the procedure described
in the Method Selection section (see page 18).
• Fill the cuvette up to the mark 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.
10 mL