Honeywell UDA2182 manual Procedure

Input Calibration

Table 8-5 Oxidation-Reduction Potential of Reference Solutions

at Specified Temperature

		pH Buffer Solution		Temperature
	(Honeywell Part Number)		20 °C	25 °C	30 °C
4.01	@ 25 °C (31103001)		267 mV	263 mV	259 mV
6.86	@ 25	°C (31103002)	100 mV	94 mV	88 mV
7.00	@ 25	°C (not available from Honeywell)	92 mV	86 mV	80 mV
9.00	@ 25	°C **(not available from Honeywell)	–26 mV	–32 mV	–39 mV
9.18	@ 25	°C (31103003)	–36 mV	–43 mV	–49 mV

Procedure

Make sure you have selected “PV Type –ORP” in the Inputs configuration – Table 6-5

Refer to Section 6.4.1 – General Rules for Editing.

Table 8-6 Procedure for Calibrating ORP System Using a Reference Solution

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
	Enter	IN 1 pH/ORP Cal
Press
		Sample Cal
		ORP Offset	0.000
		Reset ORP Offset

152 UDA2182 Universal Dual Analyzer Product Manual January 2009