Hach-Lange SI794 D User Manual User Manual
Page 35

Code
4 - 20 mA
(0 - 20 mA)
Display
Action
Choices
o1.
Set output current range
Select using key.
Press enter to proceed.
Current start
Enter lower end of scale, de-
pending on the measurement
procedure selected (Saturation or
Concentration)
Select position using , edit number
using , press enter to proceed.
0000 %
(mg/L,
ppm)
Current end
Enter upper end of scale, de-
pending on the measurement
procedure selected (Saturation or
Concentration)
Select position using , edit number
using , press enter to proceed.
0100 %
(mg/L,
ppm)
Output current
Oxygen
saturation
20
4
100
0
Assignment of measured values:
Current start and current end
Oxygen
saturation
20
4
70
50
[mA]
Example 1: Range 0 ... 100 %
Example 2: Range 50 ... 70%.
Advantage: Higher resolution in
range of interest
[%]
[mA]
[%]
Output current
35