Welcome to MEXA-ONE With over 8,500 MEXA analytical systems supplied to emission laboratories and test cells around the world, HORIBA is recognized as the global leader in emission measurement technology. Today, nearly 50 years after launching its first MEXA unit, HORIBA introduces the next standard in analytical systems technology. Decades of expertise, customer input and regulatory experience are now distilled into one highly accurate, reliable emissions measurement solution.

Precision • Performance • Accuracy These essential qualities allow an analytical system to produce reliable and repeatable test data. By controlling every aspect of the engineering and manufacturing process - from design through material selection, assembly and quality inspection - HORIBA is uniquely positioned to produce exceptional analyzers and systems. Once complete, every MEXA-ONE system undergoes a thorough adjustment process to guarantee detector, analyzer, and system integrity. This is one of many steps taken to ensure reliable analysis and long-term stability. At One with the Environment...

The World Leader in Emission Measurement Systems Through MEXA technology, HORIBA has attained a reputation for long-term support of its emission measurement systems. A result of continuous development, MEXA-ONE analyzes a wide, dynamic range of exhaust emission concentrations from engines running on a variety of fuel types. The system also supports the full range of sampling requirements for raw exhaust, dilute exhaust, EGR, and trace gas measurements. A variety of MEXA-ONE configurations are available to suit a wide range of applications.  The next generation of technology has been established...

Introduced in 1964, HORIBA's first MEXA system pioneered automotive emission measurement and established new standards for vehicle emission analysis and a healthier environment. MEXA-ONE is the result of 50 years of experience and partnership with industry, academia and regulatory bodies. ^ (§) Fundamental technology for the MEXA Series : Infrared gas analysis •Medical-use, exhaled-gas analyzer 1964 MEXA-1 The first motor exhaust gas analyzer in Japan 1966 MEXA-13 The first mass-produced motor exhaust gas analyzer with 4 NDIR 1970 MEXA-77 Multiple components gas analyzer with NDIR, FID and...

・A series of key enhancements to respond to new requirements including low concentration measurement and regulation requirements. ・Centralized control system ・Downsized and low flow rate 1986 MEXA-9000 ・First fully digital analyzer 1978 MEXA-8000 ・Attained the position of industry sta

Setting a New Standard in Emission Testing MOTOR EXHAUST GAS ANALYZER TEST SYSTEM CONCEPT MEXA-ONE offers an intuitive user interface with a highly efficient hardware and software design. This results in increased testing efficiency and economical facility operation, while enhancing reliability and accuracy. These advancements are possible because the MEXA-ONE software employs new HORIBA ONE PLATFORM. This platform integrates the test devices in an emission cell into a single user interface, increasing efficiency and optimizing user control over the entire testing process. Increased Test Efficiency Faster...

HARDWAREA New Generation of Instrument Integration HORIBA ONE PLATFORM The newly developed software is an integrated operating platform for MEXA-ONE and other devices. Each emission measurement device can be integrated into a single controller, also supporting connections to non-HORIBA products. ■ Integration of test cell devices ■ Common interface ■ Future expandability Maximum System Availability Sample handling is enhanced through improved filtration, water removal efficiency and component selection for improved availability and data quality. System maintenance can be easily performed via...

MOTOR EXHAUST GAS ANALYZER HORIBA Technology Continuous and Stable Measurement New Sampling Technology and MEXA-ONE Configuration Selectable Systems for All Measurement Applications

Increased Test Efficiency HORIBA Technology MEXA-ONE incorporates HORIBA's leading-edge technology to enhance reliability and performance beyond today's expectations. Improved durability and maintenance assure efficient test facility operation, reducing overall test duration and accelerating engine and vehicle development. Reduction in Consumables Example For a 12 hours per day operation and total of 200 days per year, the following savings in running cost can be achieved. (This example is based on 10 systems) Faster Response and Shorter Test Times Fully automated, customer-defined, pre-test routines...

Impr Improved Test Facility Operation Continuous and Stable Measurement Enhanced Maintenance Support MEXA-ONE incorporates highly efficient functions to ensure measurement accuracy and precision. Periodic quality checks and preventative maintenance work are essential for consistently accurate performance of emission analyzers. MEXA-ONE's reliable and stable operation assures minimal unexpected downtime and maximizes test cell efficiency. Ensuring Accurate Measurement Quality Control (QC) Management Automatic notifications of periodic inspections and adjustments are generated as required by emission...

Improved Test Facility Operation Effective Troubleshooting Preventative Maintenance Feature When an alarm occurs, the MEXA-ONE not only displays details of the alarm but also generates a display with troubleshooting instructions. Quick alarm resolution enables effective testing. Self-diagnostic Function (Hour Meter Notification) This automatic function provides advanced notification for the replacement of consumable parts. This process enables proactive maintenance to be performed. Alarm Information Hour Meter Notification MEXA-ONE automatically monitors analyzer sensitivity and displays the request...

Wide Application Range New Measurement Technologies Evaluation of NOx After-Treatment Catalyst Systems Measurement of nitrogen compounds (NO, NO2, N2O, NH3) is essential for evaluation of NOx after-treatment systems. MEXA-ONE can be easily configured to provide optimum measurement capability based on the testing objective. Simultaneous Multi-point Sampling Catalyst evaluation requires simultaneous real-time analysis of exhaust components at various sampling points. Users can measure from multiple points with a single MEXA-ONE, thus eliminating multiple tests and improving development testing efficiency....