88
Nitrite HR
NITRITE HIGH RANGE
SPECIFICATIONS
Range
0 to 150 mg/L
Resolution
1 mg/L
Accuracy
±4 mg/L ±4% of reading at 25 °C
Typical EMC
±1 mg/L
Deviation
Light Source
Tungsten lamp with narrow band interference filter @ 575 nm
Method
Adaptation of the Ferrous Sulfate method. The reaction between nitrite and the
reagent causes a greenish-brown tint in the sample.
REQUIRED REAGENTS
Code
Description
Quantity
HI 93708-0
Powder reagent
1 packet
REAGENT SETS
HI 93708-01
Reagents for 100 tests
HI 93708-03
Reagents for 300 tests
For other accessories see page 132.
MEASUREMENT PROCEDURE
• Select the
Nitrite HR method using the procedure described in the
Method Selection section (see page 12).
• Fill the cuvette up to the mark with 10 mL of unreacted sample 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