Hanna Instruments HI 83206 - Manual (Page 37)

37 Cyanuric Acid
CYANURIC ACID
SPECIFICATIONS
Range 0 to 80 mg/L
Resolution 1 mg/L
Accuracy ±1 mg/L ±15% of reading at 25 °C
Typical EMC ±1 mg/L
Deviation
Light Source
Tungsten lamp with narrow band interference filter @ 525 nm
Method Adaptation of the turbidimetric method. The reaction between cyanuric acid and the
reagent causes a white suspension in the sample.
REQUIRED REAGENTS
Code Description Quantity
HI 93722-0 Powder reagent 1 packet
REAGENT SETS
HI 93722-01 Reagents for 100 tests
HI 93722-03 Reagents for 300 tests
For other accessories see page 73.
MEASUREMENT PROCEDURE
• Select the Cyanuric Acid method using the procedure
described in the Method Selection section (see page 12).
• 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 meter will show “-0.0-” when the meter is zeroed and ready for measurement.
• Add the content of one packet of HI 93722-0 Cyanuric
Acid Reagent. Replace the cap and shake gently for
about 10 seconds (dissolution is not complete).
10 mL