The L5 series is an AC/DC, high speed, pulse counter that features an 8-digit LCD display. The CMOS circuit can handle up to 2500 counts per second. Powered by its own lithium battery, this totalizing counter has a front panel reset and an external reset input. External connections are made by a standard plug-on connector with color coded wire leads. NEMA 4 panel gasket and spring clip included, 5-240 volt pulse adapter is also available.