This app allows you to connect to the EB1 device to test water samples for total microbial load (CFU/ml) and levels of disinfectants and chemicals (PPM). You can save, retrieve and share your results by creating an account.

This is a companion app and you must have purchased an EB1 testing device and water testing kit in order to test water samples. For more information, please visit

What’s New

Version 1.6.3

Updated minor result list screen bug where all tests were not appearing, and test user instruction updates.

App Privacy

The developer, Exact Blue Inc., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Linked to You

The following data may be collected but it is not linked to your identity:

  • Location
  • Contact Info
  • User Content
  • Identifiers

Privacy practices may vary, for example, based on the features you use or your age. Learn More


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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