Hanna Instruments HI 83099 User Manual

Page 27

Cyanuric Acid

• Reinsert the cuvette into the instrument.

• Press

Timer and the display will show the countdown prior to the measurement or, alternatively, wait

for 45 seconds and press

Read. When the timer ends the meter will perform the reading.

• The instrument displays concentration in

mg/L of cyanuric acid.

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 132.

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.

10 mL

• 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).