CTD-N Technical Manual
P/N 95F-6000-00 (February 2017)
page 101
EAR-Controlled Technology Subject to Restrictions Contained on the Cover Page.
5. Set up a low point standard for the sensor. For example, if calibrating a turbidity sensor,
cover the turbidity sensor’s optical window with black electrical tape to block out all light
entering the sensor.
6. Enter 0 in the Standard text box.
NOTE.
You have to enter “0” even if "0" is already displayed. Entering 0 again enables the
Add button.
7. Click Add.
The sensor is added along with the entered standard to the table as shown in Figure 55. A
corresponding graph is also displayed.
NOTE.
If an error is made, click Remove and repeat Steps 6 and 7. Allow the data to stabilize
before clicking Add.
Figure 55.
The Calibrate Sensor Dialog Box—Setting the Low
8. Set up a high point standard for the sensor. For example, if calibrating a turbidity sensor,
expose the sensor to a liquid of known high clarity.
9. Enter the high point standard in the Standard text box. For example, the standard might be
200 for a turbidity sensor.
10. Click Add.
