The K33 is a mechanical meter for accurate measuring of gasoline, kerosene and diesel. It meets the ATEX requirements, related to the use of materials in potentially explosive environments. It is reliable, economical, easy to install and can be calibrated on-site. Furthermore, it can perform well under gravity fed applications thanks to the low flow resistance. The K33 ATEX meter can be installed in both rigid and flexible pipes or directly onto pumps and tanks.