Honeywell UDA2182 Procedure for Buffering Method of Calibrating pH Electrodes, Input PV Cal Enter

Input Calibration

Table 8-3 Procedure for Buffering Method of Calibrating pH Electrodes

Step		Action	Screen
1
	Press	Calibrate	CALIBRATION
			Input PV Cal
			Input Temp Cal
			Output Cal
			Cal History

		Use	to select
		Input PV Cal
2
	Enter	PV INPUT CAL
Press		In 1 pH/ORP Cal
		In 2 Conduc Cal

				Use		to select
			Input 1 or 2 pH/ORP Cal
3
	Press Enter			IN 1 pH/ORP Cal
				Auto Buffer	Cal
				Buffer Cal
				Sample Cal
				Buffer Group
				pH Offset
				pH Slope
				Reset pH Offset
				Reset pH Slope
				Use		to select
				Buffer Cal
4	•	Put the unit in “Hold”
		mode
	•	Remove the electrode
		from the process.
	•	Rinse the electrode
		thoroughly with distilled or
		de-ionized water
5	Standardization (adjust		“Place probe in Buffer 1”
	instrument zero)		The display will show the pH of
	Press Enter		the buffer 1 solution as
			measured by the electrode
	Follow the prompts at the top		system.
			“Press Enter when stable”
	and bottom of the screen.

146 UDA2182 Universal Dual Analyzer Product Manual January 2009