104
Nitrite HR
NITRITE HIGH RANGE
NITRITE HIGH RANGE
NITRITE HIGH RANGE
NITRITE HIGH RANGE
NITRITE HIGH RANGE
SPECIFICATIONS
Range
0 to 150 mg/L
Resolution
1 mg/L
Accuracy
±4 mg/L ±4% of reading
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 141.
MEASUREMENT PROCEDURE
• Select the program number corresponding to Nitrite HR on the
secondary LCD by pressing PROGRAM
W
and
V
.
• Fill the cuvet up to the mark with 10 mL
of unreacted sample and replace the cap.
• Place the cuvet into the holder and
ensure that the notch on the cap is
positioned securely into the groove.
• Press ZERO and “SIP” will blink on the display.
• Wait for a few seconds and the display will
show “-0.0-”. Now the meter is zeroed
and ready for measurement.
10 mL