The Surfox app is used with the bluetooth Surfox Passivation tester.
* Manage projects and tests from the app
* Add or edit photos for projects and tests
* Validate the tester (visual checks and calibration)
* Measure passivity of steel items with the Surfox Passivation tester
* Notify user for future measure
Refreshed look, iPhone X and iOS 11.2 optimizations
With Family Sharing set up, up to six family members can use this app.