Hanna-instruments HI 83216-01 Manual do Utilizador Página 20

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SPECIFICATIONS
Range 0 to 500 mg/L (as CaCO
3
)
Resolution 5 mg/L
Accuracy ±5 mg/L ±10% of reading at 25 °C
Typical EMC ±5 mg/L
Deviation
Light Source Tungsten lamp with narrow band interference filter @ 575 nm
Method Colorimetric Method. At different alkalinity levels a distinctive range of colors from yellow
to green and greenish blue will develop.
REQUIRED REAGENTS
Code Description Quantity/test
HI 93755-0 Alkalinity Indicator Reagent 1 packet
REAGENT SETS
HI 93755-01 Reagents for 100 tests
HI 93755-03 Reagents for 300 tests
For other accessories see page 34.
MEASUREMENT PROCEDURE
Select the
Alkalinity
method using the procedure described
in the
Method Selection
section (see page 15).
Fill the cuvette with 10 mL of unreacted sample, up to the
mark, 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.
ALKALINITY
Alkalinity
10 mL
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