160
8.50. pH
SPECIFICATIONS
Range
6.5 to 8.5 pH
Resolution
0.1 pH
Accuracy
±0.1 pH at 25 °C
Light Source
LED with narrow band interference filter @ 525 nm
Method
Adaptation of the Phenol Red method.
REQUIRED REAGENTS
Code
Description
Quantity
HI 93710‑0
pH Reagent
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 200.
MEASUREMENT PROCEDURE
• Select the
pH
method using the procedure described in
the Method Selection section (see page 18).
• 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
pH