Description
The NOx system analyser is an essential diagnostic tool for workshops servicing modern diesel vehicles with AdBlue and SCR (Selective Catalytic Reduction) systems. This compact, handheld analyser enables rapid diagnosis of NOx sensor faults, AdBlue dosing issues, and SCR catalyst efficiency problems.
Key Specifications
- 0 to 600 PPM NOx measurement range
- Store up to 99 test results
- Compact design with protective rubber sleeve and built-in magnets for hands-free operation
- Rotary dial and 6-line display for intuitive operation
- Wireless connection to companion apps for data analysis
- Print results with optional NOx analyser printer
What Can You Diagnose?
The NOx system analyser enables rapid diagnosis of the most common AdBlue and emissions system faults:
- NOx sensor 1 and 2 accuracy issues
- AdBlue/DEF dosing faults and under-dosing
- SCR catalyst conversion efficiency
- Post-SCR NOx levels for MOT and emissions compliance
- Comparison of pre-cat and post-cat NOx readings
Why You Need One
AdBlue and SCR-related faults are increasingly common as the diesel fleet ages. Replacing expensive NOx sensors and SCR catalysts without verifying the actual fault leads to unnecessary parts costs and customer complaints. This NOx system analyser lets you measure actual NOx levels in the exhaust stream, confirming whether components are genuinely faulty before committing to replacement.
Warranty
12-month initial warranty included. 10-year “No Quibble” warranty available when serviced and recertified annually.





