VICI Dynacalibrator 345 - Manual (Page 18)

14
Tubes Screen
Select the Tubes screen by touching the “Tubes” tab on the left hand side of
the display. On this screen, the following parameters are established:
Compound
To select the correct compound:
1. Touch the white area of the Compound text field to open the pull-
down menu.
2. Scroll down to select the desired compound. The pull down menu will
disappear and the compound name will update in the Compound textbox.
Note: If the compound is not in the table of compounds, then Manual
mode settings will be used for the calculation and input of flows/
temperatures for delivering the desired concentrations.
Permeation rate
Permeation Rate is the value supplied on the permeation certificate in
ng/min. To enter the correct permeation rate:
1. Touch inside the white area of the Permeation rate text field to open the
numeric input pad.
2. Use the numeric keypad to input the desired value.
3. Select “Enter” to apply any change and hide the input pad.
Select “Cancel” to revert to the original data and hide the input pad.
Select “Clear” to remove incorrect data and input new data
Temperature
Temperature is the value supplied on the permeation certificate in °C. If the
device is not certified, use the temperature on the device label.
To enter the correct temperature:
1. Touch inside the white area of the Temperature text field to open the
numeric input pad.
2. Use the numeric keypad to input the desired value.
3. Select “Enter” to apply any change and hide the input pad.
Select “Cancel” to revert to the original data and hide the input pad.
Select “Clear” to remove incorrect data and input new data
NOTE: If more than one tube will be in the permeation chamber, add the
additional tubes by touching the “+” sign on the overhead tab of the Tubes
input screen and repeating these operations.
Figure 8: Model 345 Tubes screen
Initial Set-Up