Fluid Components International’sDM20 digital display displays totalized flow readings from thecompany’s ST Series thermal dispersion mass flowmeters.Designed to replace standard electro-mechanical counters, the DM20features CMOS technology and incorporates an easy-to-read single lineeight-digit black-and-white LCD display that is 0.276 inches high. Thedisplay is self-powered with a lithium battery (included) capable oflasting up to 10 years. No separate powering required. Features a 10kHz count speed, slow speed input for contact closures, and high speedinput for linking inputs from a maximum of 18 VDC without a module. ULapproved, CSA listed, and CE certified for rigorous industrialenvironments.