Hanna Instruments HI 83218-01 - Manual (Page 28)

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10 mL
SPECIFICATIONS
Range 0.00 to 1.15 mg/L
Resolution 0.01 mg/L
Accuracy ±0.06 mg/L ±4% of reading at 25 °C
Typical EMC ±0.01 mg/L
Deviation
Light Source
Tungsten lamp with narrow band interference filter @ 525 nm
Method Adaptation of the EPA Diazotization method 354.1. The reaction between nitrite and
the reagent causes a pink tint in the sample.
REQUIRED REAGENTS
Code Description Quantity
HI 93707-0 Powder reagent 1 packet
REAGENT SETS
HI 93707-01 Reagents for 100 tests
HI 93707-03 Reagents for 300 tests
For other accessories see page 34.
MEASUREMENT PROCEDURE
• Select the Nitrite LR method using the procedure described in the Method Selection section (see
page 11).
• 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.
Nitrite LR
NITRITE LOW RANGE