998-2821
Rev. D
Page 11
8) Once bubbles have been removed, enter the value for mA at which your calibration
solution should be set. Select the Solution Calibration button from the LD2 software
screen. The dialog box will then state “Solution Calibration…Please wait”.
9) Once the solution calibration is complete the following screen will appear:
10) You can now install the Little Dipper
2 in line with the system you intend to monitor
following installation instructions provided - see Section 2.2.
Data collected upon completing these calibration steps can be put into a table similar to the
table below.
Table 1: Example of data collected from calibration Steps 1-10.
Solution Measured Concentration Multimeter current output
Blank Solution
C
b
(0 ppb)
R
b
(4 mA)
Sample Solution
C
s
(100 ppb)
R
s
(19 mA)
