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Hanna Instruments C 99 series User Manual

Hanna Instruments C 99 series
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23
AMMONIA HIGH RANGEAMMONIA HIGH RANGE
AMMONIA HIGH RANGEAMMONIA HIGH RANGE
AMMONIA HIGH RANGE
SPECIFICATIONS
Range 0.0 to 50.0 mg/L
Resolution 0.1 mg/L
Accuracy ±0.5 mg/L ±5% of reading
Typical EMC ±0.1 mg/L
Deviation
Light Source Tungsten lamp with narrow band interference
filter @ 420 nm
Method Adaptation of the ASTM Manual of Water and
Environmental Technology, D1426-92, Nessler
method. The reaction between ammonia and
reagents causes a yellow tint in the sample.
REQUIRED REAGENTS
Code Description Quantity
HI 93733A-0 Nessler Reagent 4 drops (in fresh and seawater)
HI 93733B-0 Ammonia Reagent 9 mL (in fresh and seawater)
REAGENT SETS
HI 93733-01 Reagents for 100 tests
HI 93733-03 Reagents for 300 tests
For other accessories see page 141.
MEASUREMENT PROCEDURE
Select the program number corresponding to Ammonia HR on the
secondary LCD by pressing PROGRAM W and V.
Fill a cuvet with 1 mL of unreacted sample, by
means of the syringe.
Add 9 mL of HI 93733B
Ammonia Reagent, by
means of the 3 mL plastic
pipette. Place the cap and
swirl the solution to mix.
Place the cuvet into the holder and
ensure that the notch on the cap is
positioned securely into the groove.
Ammonia HR
1 mL of
sample
9 mL

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Hanna Instruments C 99 series Specifications

General IconGeneral
BrandHanna Instruments
ModelC 99 series
CategoryMeasuring Instruments
LanguageEnglish

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