Process Chemiluminescence NO/NOx Analyzer (951A)
Designed for engine exhaust, stack emissions and process gas analysis, the Model 951A NO/NOx Analyzer delivers top performance and reliability. With the optional thermoelectrically-cooled photomultiplier tube, the Model 951A offers superior low range performance. Featuring precision of 0.5%, the Model 951A NO/NOx Analyzer delivers accurate measurement over a wide selection of fullscale ranges in both the NO/NOx operating modes. Simplified operation and maintenance of the Model 951A are assured by the conveniently located internal controls. The plexiglass front-panel section permits constant viewing of vital operating indicators without upsetting the internal temperature and also serves as a barrier to tampering.
Data Sheet

Process Chemiluminescence NOx Analyzer (19" Rack Mount (951C)
Simplified operation and ease of maintenance are the key design features of Rosemount Analytical's Model 951C NOx Analyzer. Designed for source emissions analysis in Continuous Emission Monitoring Systems (CEMS), the Model 951C delivers top performance and reliability. With the thermoelectrically-cooled photomultiplier tube and temperature-controlled case, the Model 951C offers superior low range performance. Featuring precision of 0.5%, the Model 951C NOx Analyzer delivers accurate measurement over a wide selection of fullscale ranges. Simplified operation and maintenance of the Model 951C are assured by the convenience of front pull out access to all serviceable parts and operating controls. A 4 1/2-digit, backlighted LCD display ensures high visibility of concentration reading at all leverls of ambient light. Designed for single range operation, the Model 951C front panel includes recessed zero and span controls, leaving a clean, modern instrument look.
Data Sheet