Hach 1950Plus Instrument Manual page 105

Uv process toc analyzer
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Figure 34 Fitted—Best-fit Straight-line Calibration
100%
80%
60%
40%
20%
(0, y )
1
0
0
UVTOCOperation.fm
(x , y )
4
(x , y )
3
3
(x , y )
2
2
40%
20%
Multi-point update
M ul ti pt u p da t e
This procedure allows the re-calibration of existing calibration points. The
screen sequence is similar to the manual calibration.
Multi-point zero
M ul ti pt z e ro
This procedure allows the zero in the multi-point calibration set to be
established for segmented and fitted Active Cal selections. The screen
sequence is similar to the manual zero procedure.
(x , y )
6
6
(x , y )
5
5
4
60%
80%
100%
TOC µg/L or mg/L
Section 6
Page 105
Calibration Menu

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