The Honeywell American Meter AC-250NXS class meter was designed residential compact metering, delivering high performance measurement at an economical price. Being one of the smallest and lightest diaphragm gas meters this meter can be used anywhere, AC-250NXS is reliable, accurate, easy to install and fits in tighter spaces, such as meter manifolds in apartment complexes. More than 100 million meters based on this measurement cartridge design have been sold worldwide. The AC-250NXS is available with built-in temperature conversions for accurate measurements. An integrated CAT-M1 cellular communication module enables automatic meter readings to be updated to utilities multiple times in a day to have real-time analysis into the gas consumption and meter health.