Hanna Instruments HI 83216-01 - Manual (Page 20)

20
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