
33
ALK
ALINITY
, MARINE
10 mL
8.2. ALKALINITY, MARINE
SPECIFICATIONS
Range
0 to 300 mg/L (as CaCO
3
)
Resolution
1 mg/L
Accuracy
±5 mg/L ±5% of reading at 25 °C
Light Source
LED with narrow band interference filter @ 610 nm
Method
Colorimetric Method.
REQUIRED REAGENTS
Code
Description
Quantity
HI755S
Alkalinity Reagent
1 mL
REAGENT SETS
HI755‑26
Reagents for 25 tests
For other accessories see page 87.
MEASUREMENT PROCEDURE
• Select the
Alkalinity Marine
method using the procedure described in
the Method Selection section (see page 17).
• 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.