Hanna Instruments c 99 Manuel D’Utilisation
102
Nitrate
NITRATE
NITRATE
NITRATE
NITRATE
NITRATE
SPECIFICATIONS
Range
0.0 to 30.0 mg/L
Resolution
0.1 mg/L
Accuracy
±0.5 mg/L ±10% of reading
Typical EMC
±0.1 mg/L
Deviation
Light Source
Light Source
Tungsten lamp with narrow band interference
filter @ 525 nm
filter @ 525 nm
Method
Adaptation of the cadmium reduction method.
The reaction between nitrate and the reagent
causes an amber tint in the sample.
The reaction between nitrate and the reagent
causes an amber tint in the sample.
REQUIRED REAGENTS
Code
Description
Quantity
HI 93728-0
Powder reagent 1 packet
REAGENT SETS
HI 93728-01 Reagents for 100 tests
HI 93728-03 Reagents for 300 tests
HI 93728-03 Reagents for 300 tests
For other accessories see page 141.
MEASUREMENT PROCEDURE
• Select the program number corresponding to Nitrate on
the secondary LCD by pressing PROGRAM W and V.
• Using the pipette, fill the cuvet with 6 ml of sample,
up to half of its height, and replace the cap.
• Place the cuvet into the holder and
ensure that the notch on the cap is
positioned securely into the groove.
positioned securely into the groove.
• Press ZERO and “SIP”
will blink on the dis-
play.
play.
• Wait for a few seconds and the display will
show “-0.0-”. Now the meter is zeroed
and ready for measurement.
and ready for measurement.
6 mL