Hanna Instruments HI83300 - Probe Mode Operations; pH Calibration Procedure

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7. PROBE MODE
7.1. pH CALIBRATION
Press MODE to enter in pH/ mV measurement mode.
Press Calibrate to access electrode calibration functions.
Calibration Mode
While in pH Calibration Mode, the display will show the current pH reading, the current
temperature reading, the current selected buffer, and the buffer number (“Buffer: 1” for the
1st buffer, “Buffer: 2” for the 2nd buffer).
The following functions are available in pH Calibration Mode:
• Clear: Press to clear the current calibration from the probe.
• Confirm: Press to accept the current calibration point. Only
available if the measurement is stable and within the limits
for the selected buffer.
Press to cycle through the list of available buffers: 4.01, 6.86, 7.01, 9.18, 10.01 pH.
Press to exit calibration and return to pH Measurement Mode.
PROBE MODE