
The NOS-7000's NOx meter uses the normal pressure chemoluminescence method, the oximeter uses the zirconia method. The NOA-7000 is also equipped with various new technologies, like a large display panel that makes it easy to view density displays and memory card functions for data storage. The user can even switch between 8 recipes, and a minimum full scale of 25ppm is standard for this compact, light-weight, high-performance NOx-O2 analyzer.