A´PEXi EL Series Meters provide clear and accurate engine monitoring, as well as stylish accents to your cockpit. A´PEXi EL Series Meters utilize Electro Luminescence lighting technology to emit cool-blue illumination from its dial faces. Combined with bold markings and illuminated red needles, A´PEXi gauges are among the easiest to read. A´PEXi Electronic EL Series Meters feature real-time 30-second needle playback, peak-hold, user-specified warning functions, and a warning signal output. A´PEXi EL Series Meters are available in black or white dial faces.