I have followed the above instructions, but I still do not see USB in the drop-down box on the main window in Aqua4Plus, or Aqua4Plus Lite is saying that no USB ports can be found.

Click the Start Button on your computer. Right-click on “Computer.” Click on “Manage.” In the left pane, click on “Device Manager.” You may need to update the first driver: In the right panel, under “Other Devices,” you may see a yellow exclamation point next to USB Comm. Right-click on this and then select Update Driver …

My PT2X or CT2X measures pressure in PSI. How can I change this to feet of water or other units?

In Aqua4Plus, click on the Options menu and then select Display Units. In Aqua4Plus Lite, click on the Configure menu, select Program Configuration, and then select Set Computer Display Units. Use this to select the units in which to display your data. This will control how data is represented on the Real Time Monitor, the …

I want to use my PT2X or CT2X to measure depth-to-water, water elevation, or a staff gauge equivalent. How do I do this?

Select Settings and Calibration from the Configure menu in Aqua4Plus or click the Settings button in Aqua4Plus Lite. Click on the Pressure channel, if it isn’t already highlighted. From the drop-down box just below the channel list, select the type of measurement you want – submergence, depth-to-water, elevation, or staff gauge. A diagram will be …

How do I change the batteries in my AquiStar Smart Sensor?

Most battery operated AquiStar Smart Sensors use two standard AA batteries. To change batteries, the housing for the sensor must be opened. Because there is sensitive electronic circuitry inside the housing, battery changing must be done in a clean, dry environment to avoid contamination or moisture damage to the circuitry. For details on changing batteries …