62
Hydrazine
HYDRAZINE
SPECIFICATIONS
Range
0 to 400
μ
g/L
Resolution
1
μ
g/L
Accuracy
±4% of full scale reading at 25 °C
Typical EMC
±2
μ
g/L
Deviation
Light Source
Tungsten lamp with narrow band interference filter @ 420 nm
Method
Adaptation of the
ASTM Manual of Water and Environmental Technology, method
D1385-88, p-Dimethylaminobenzaldehyde method. The reaction between hydrazine
and the liquid reagent causes a yellow tint in the sample.
REQUIRED REAGENT
Code
Description
Quantity
HI 93704-0
Liquid Reagent
24 drops
REAGENT SETS
HI 93704-01
Reagents for 100 tests
HI 93704-03
Reagents for 300 tests
For other accessories see page 132.
MEASUREMENT PROCEDURE
• Select the
Hydrazine method using the procedure described
in the
Method Selection section (see page 12).
• Fill one cuvette up to the mark with 10 mL of distilled water.
• Place the cap, insert the cuvette # 1 into the holder and
close the lid.
• Press the
Blank
key to start adjusting the light level. The display will show “
Blank done
” when the
meter is ready to take a zero measurement.
• Fill a second cuvette with 10 mL of unreacted sample (up to
the mark) and replace the cap.
10 mL
# 1
10 mL
# 2
# 1