Hydro-Air P-38
Calibration
pH / ORP Analyzer
19
7.0
Calibration
Calibration of sensors is very important in maintaining high performance and
accurate readings. The controller features calibration settings to calibrate the
sensors associated with the controller.
7.1.
Calibration Menu
DISPLAY
FUNCTIONS
Select Calibrate to initiate sensor calibration
Select Default to reset all calibration settings back
to factory settings.
7.2.
pH Calibration
Two-Point Calibration
The P-
38 series features the “Two-Point Calibration” on pH sensors which is the
recommended standard method.
Before calibration, make sure the standard buffers and the sensor probe are
uncontaminated and not beyond its lifespan.
