The A103-002 is a versatile panel-mounted control and indication device housed in a DIN 36mm x 72mm case, suitable for a wide range of applications. It features an 8-digit supertwist LCD display that can be backlit with an external 10-28V DC power supply. Powered by one or two replaceable 3V lithium batteries, it allows easy battery replacement without removing the device. With a NEMA 4X rating and high noise immunity, this unit is well-suited for harsh or demanding environments, making it ideal for basic count totalization and control tasks.