Hanna Instruments C 99 series - Page 121

121
• Remove the cuvet and add 5
drops of HI 93710 Phenol Red
Indicator. Replace the cap and
mix the solution.
• Reinsert the cuvet into the instrument.
• Press the READ DIRECT key and “SIP” will blink on the display
during measurement.
• The instrument directly displays the pH measured value on the
Liquid Crystal Display.
pH
x 5