High-speed surface area and pore size analyzers for quality control and research. Meets different throughput needs with single or multi-port (two, three or four sample stations) models. Flexible operation: can be run as stand-alone or PC-based. Secure PC version (21 CFR part II) is also available. Nova's small foorprint even includes built-in sample preparation stations! Operates in classical or patented helium-free mode.