Honeywell UDA2182 manual Use To select Input 1 or 2 do Cal Enter, Air Cal

Input Calibration

Calibrating a Dissolved Oxygen Probe Using Air Calibration Method

Introduction

This is the simplest and most commonly used method of calibration.

ATTENTION

If “Initial Installation”, power probe and analyzer for 24 hours before first air calibration.

1.Assure that the probe has been powered for at least one hour.

2.Press the Hold button, if required.

3.Expose the probe to air (or air-saturated water) until the temperature and DO value reading stabilizes.

Procedure

Table 8-11 Calibrating a Dissolved Oxygen Probe Using Air Calibration Method

Step		Action	Screen
1
	Press	Calibrate	CALIBRATION
			Input PV Cal
			Input Temp Cal
			Output Cal
			Cal History
2
	Press	Enter	PV INPUT CAL
			In 1 DO Cal

		Use		to select
		Input 1 or 2 DO Cal
3
	Enter		IN1 DO CAL
Press		Air Cal	Cal
		Sample
		Reset Cal Factor
		Pressure Cal
		Pressure Offset
		Reset Prs Offset
		Bias Scan
		Bias Volts
		Reset Bias Volts

Use to select

Air Cal

January 2009 UDA2182 Universal Dual Analyzer Product Manual 167