A self-contained, 1 and 2-color stainless steel sensor with 4 to 20 mA and RS485 Modbus RTU outputs. On-board temperature menu display with three aiming methods:laser, through lens, or video. Has high-resolution fixed or motorized adjustable focus optics. Temperature ranges from 200 to 3000°C. Reliable endurance for long-lasting, demanding operations in harsh conditions.