The A103-002 is an affordable positioning or length measurement display designed for use with bidirectional encoders or other input devices that generate quadrature signals. It features a DIN standard 36mm x 72mm case, an input scale factor for calibration in engineering units such as inches, feet, yards, or meters, and an 8-digit supertwist LCD display with optional backlighting powered by an external DC supply (10-28V). The device is powered by one or two replaceable 3V lithium batteries, allowing easy battery replacement. Its NEMA 4X front panel and noise immunity rated to IEC 801 level 3 make it suitable for challenging industrial environments.