Tek-Trol 7804A-AX0 - TEK-LCD 7804A NEMA 4X Modbus Scanner Indicator is a robust solution tailored for demanding environments across industries such as cement, water and wastewater, oil and gas, pharmaceuticals, and food processing. Equipped with advanced features like Modbus Master, Slave, or Snooper Mode, it offers versatile connectivity and control. The device supports up to 16 Modbus Process Variables with independent scaling, tag, and unit for each PV, ensuring precise monitoring and control. Its rugged design includes an Injection-Molded, IP65, NEMA 4X Enclosure suitable for harsh conditions, and it operates reliably from -40°F to 158°F (-40°C to 75°C). With features like a 13-Digit Totalizer, password protection, and two isolated pulse outputs, this indicator meets the diverse needs of industrial process monitoring and management.