Hanna Instruments HI520 - Calibration

119 Measuring with pH & ORP Probes
Temperature Source (Temp. Source)
Option: Probe, Manual
• With item selected, press Modify.
• Use the
ud keys to select Probe or Manual for temperature source.
• Press Select to save the option.
Manual Temperature Value (Man. Temp. Value)
Default value is 25 °C
• With item selected (and Temp. Source set to Manual), press Set to modify the value.
• Use the
ud keys to modify the flashing value.
• Press CFM, to save.
Cal. Buffer Group
pH option only: Hanna, NIST
• With item selected, press Modify.
• Use the
ud keys to select between Hanna or NIST buffers.
• Press Select to save the option.
21.4. CALIBRATION
Navigation:
• Press
m from the Measure mode.
• With Channel selected, press CAL, to enter calibration.
Calibration mode allows users to calibrate the installed probe.