Honeywell UDA2182 User Manual download pdf (Page 154)

Input Calibration

142 UDA2182 Universal Dual Analyzer Product Manual January 2009

Calibration functions

Calibrating the pH Offset (Standardization) –. In auto buffer recognition calibration,

you can select one of the other buffer pH values directly above or below the

recognized buffer value in the current buffer group. (See Table 8-1.)

Calibrating the Slope - In auto buffer recognition calibration, you can select one of the

other buffer pH values directly above or below the recognized buffer value in the

current buffer group. (See Table 8-1.)

Table 8-1 Standard pH Buffer Values

Temperature °C 0 5 10 15 20 25 30 35 40 45 50

Group Buffer

NIST/USP 1.68

1.67 1.67 1.67 1.67 1.68 1.68 1.68 1.69 1.69 1.70 1.71

4.01

4.01 4.00 4.00 4.00 4.00 4.01 4.01 4.02 4.03 4.04 4.06

6.86

6.98 6.95 6.92 6.90 6.88 6.86 6.85 6.84 6.84 6.83 6.83

9.18

9.46 9.40 9.33 9.28 9.23 9.18 9.14 9.10 9.07 9.04 9.01

12.45

13.42 13.21 13.01 12.80 12.64 12.45 12.30 12.13 11.99 11.84 11.71

USA 2.00

2.01 2.01 2.01 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00

4.00

4.01 3.99 4.00 3.99 4.00 4.00 4.01 4.02 4.03 4.04 4.06

7.00

7.13 7.10 7.07 7.05 7.02 7.00 6.99 6.98 6.97 6.97 6.97

10.00

10.34 10.26 10.19 10.12 10.06 10.00 9.94 9.90 9.85 9.82 9.78

12.00

12.60 12.44 12.28 12.14 12.00 11.88 11.79 11.66 11.53 11.43 11.32

Europe 1.00

0.98 0.98 0.99 0.99 1.00 1.00 1.01 1.01 1.01 1.01 1.02

3.00

3.02 3.02 3.02 3.02 3.00 3.00 2.99 2.99 2.98 2.98 2.97

6.00

6.03 6.02 6.01 6.00 6.00 6.00 6.00 6.01 6.02 6.04 6.05

8.00

8.15 8.11 8.07 8.03 8.00 7.97 7.94 7.91 7.88 7.87 7.86

10.00

10.22 10.17 10.12 10.05 10.00 9.95 9.90 9.86 9.82 9.78 9.74

13.00

13.81 13.60 13.39 13.19 13.00 12.83 12.68 12.53 12.38 12.25 12.11

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Honeywell UDA2182 User Manual Page 154

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