About
This diagnostic tool tests NOx sensors by connecting to the sensor's circuit board and probe. It activates the sensor, collects data on NOx and oxygen levels for three minutes, and analyzes the results to identify faults and generate a report.
What's New in NOX TESTER
1.25
April 29, 2026
Fixed some known issues.
Developer apps
FAQ
What is NOX TESTER used for?
NOX TESTER is a specialized diagnostic device and app designed to test the functionality of NOx sensors. It connects directly to the sensor to analyze its performance and identify any faults.
How long does a NOX TESTER test take?
A complete test cycle using NOX TESTER takes approximately 3 minutes. During this time, it heats the probe, collects data, and analyzes the sensor's output.
Does NOX TESTER provide a report?
Yes, after the 3-minute testing period, NOX TESTER analyzes the collected NOx and oxygen concentration data. It then generates a comprehensive test report detailing the sensor's condition and any identified faults.
What devices is NOX TESTER compatible with?
NOX TESTER is currently supported on iPhone and iPod devices. The diagnostic device itself connects to the NOx sensor via a dedicated harness.
How often is NOX TESTER updated?
The latest version of NOX TESTER is 1.25, which was last updated on April 29, 2026. Updates ensure continued compatibility and performance improvements for the diagnostic tool.
What is the age rating for NOX TESTER?
NOX TESTER has an age rating of 4+. This indicates it is suitable for a wide range of users, though its primary audience is automotive professionals.
Does NOX TESTER have ads?
NOX TESTER does not contain advertisements. The application is free to use without any interruptions from ads.
What is the user rating for NOX TESTER?
NOX TESTER has received a perfect rating of 5.0 stars based on one user review. This suggests a highly positive initial user experience.