Define Instruments Merlin Digital Indicator

The Define Instruments Merlin Digital Indicator is a versatile process panel meter designed for industrial environments. It accepts analog inputs from temperature, process, flow, frequency, and voltage sensors, ranging from 200mV to 300V. The large 0.8” 4-digit LED display ensures clear readability, with auto-ranging for improved dynamic data visibility. Featuring a universal AC/DC power supply (24-250V AC, 19.5-250V DC), it supports direct sensor excitation and optional relay outputs for alarms and control. The R2A variant includes two 3A relays and a 4-20mA output for seamless PLC and SCADA integration. Built for durability, its IP65-rated bezel ensures reliability in harsh conditions.