Non-Road Mobile Machinery Engine Testing
Accurate systems for non-road mobile machinery (NRMM) engine testing, supporting emissions compliance, durability validation, and real-world measurement.
Non-Road Mobile Machinery Engine Testing is an application documented by HORIBA. This page summarizes the engineering task and the system-selection considerations for an Elina implementation.
Application challenge
Accurate systems for non-road mobile machinery (NRMM) engine testing, supporting emissions compliance, durability validation, and real-world measurement.
Measurement or test approach
The test system combines the relevant analyzer or dynamometer, controlled test conditions, data acquisition and automation for the required mobility measurement.
Topics covered by the manufacturer
- Emissions and performance testing for non-road and off-highway engines
- Key Challenges in NRMM Testing
- Why HORIBA for Non-Road Mobile Machinery Testing
- Frequently Asked Questions
- What is non-road mobile machinery (NRMM) engine testing?
- How do you test NRMM emissions in real-world conditions?
- What is the difference between NRMM and off-highway equipment?
- How are NRMM regulations evolving?
Information required for system selection
Define the device under test, operating envelope, measured quantities, accuracy, transient behavior, test-cell interfaces and automation requirements.
Matched catalog components
- MEXA-ONE
- MEXA-ONE-QL-NX
- OBS-ONE
The problem
Accurate systems for non-road mobile machinery (NRMM) engine testing, supporting emissions compliance, durability validation, and real-world measurement.
The method
The test system combines the relevant analyzer or dynamometer, controlled test conditions, data acquisition and automation for the required mobility measurement.
The result
The delivered configuration must be verified against the operating envelope and performance required by the application.


