Hanna Instruments HI 83210-01 - Manual (Page 32)

32 pH
pH
SPECIFICATIONS
Range 6.5 to 8.5 pH
Resolution 0.1 pH
Accuracy ±0.1 pH at 25 °C
Typical EMC ±0.1 pH
Deviation
Light Source
Tungsten lamp with narrow band interference filter @ 525 nm
Method Adaptation of the Phenol Red method. The reaction with the reagent causes a yellow
to red tint in the sample.
REQUIRED REAGENTS
Code Description Quantity
HI 93710-0 Phenol Red Indicator 5 drops
REAGENT SETS
HI 93710-01 Reagents for 100 pH tests
HI 93710-03 Reagents for 300 pH tests
For other accessories see page 49.
MEASUREMENT PROCEDURE
• Select the pH 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 display will show “-0.0-” when the meter is zeroed and ready for
measurement.
10 mL